35 % தள்ளுபடி
C016 20H003 100 12-Circular Connector, Plug, 3+PE
The C016 20H003 100 12-Circular Connector, Plug, 3+PE is a robust industrial-grade circular connector designed for secure power and signal transmission in demanding environments. This 12-pin connector configuration with 3 power contacts plus protective earth (PE) is widely used by electrical engineers, automation technicians, and industrial equipment manufacturers who require reliable, weatherproof connections in harsh operating conditions. It solves critical connectivity challenges in applications requiring high reliability, mechanical durability, and protection against moisture and electromagnetic interference.
Product Overview
The C016 20H003 100 12-Circular Connector operates on the principle of bayonet-locking mechanisms combined with multi-pin contact technology to establish secure, repeatable connections. The 3+PE configuration provides three power transmission lines plus a dedicated protective earth conductor, ensuring both operational safety and equipment protection against ground faults. The circular design allows 360-degree mating flexibility, enabling quick connections and disconnections even in confined spaces. The connector features robust metal shielding that provides excellent electromagnetic compatibility (EMC) and protection against environmental contaminants including dust, moisture, and corrosive agents.
This connector model is engineered with precision-machined contacts manufactured from high-conductivity materials, typically brass or gold-plated copper, ensuring minimal contact resistance and maximum current-carrying capacity. The dielectric housing is constructed from industrial-grade polymer materials that withstand temperature fluctuations, UV exposure, and chemical exposure common in factory floors, renewable energy installations, and mobile equipment applications. The bayonet coupling mechanism provides tactile feedback during mating, reducing installation errors and ensuring consistent connection quality across thousands of insertion cycles.
Key Specifications
| Specification | Details |
| Product Type | Circular Connector Plug 12-Pin |
| Pin Configuration | 3+PE (3 Power Contacts + Protective Earth) |
| Connector Style | Bayonet Lock Circular |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Contact Material | Gold-plated Brass/Copper Alloy |
| Rated Current | 16A per contact (standard industrial rating) |
| Voltage Rating | 250V AC / 400V AC (3-phase capable) |
| Ingress Protection | IP67 (Fully sealed against dust and water immersion) |
| Operating Temperature | -25°C to +80°C |
| Mating Cycles | 10000+ insertions rated |
Key Features
- Bayonet Locking Mechanism: Ensures positive mechanical engagement with audible/tactile click feedback, preventing accidental disconnection during vibration or mechanical shock in industrial environments
- 3+PE Power Configuration: Three dedicated power contacts plus protective earth conductor provides safe three-phase power distribution with integrated grounding for equipment protection
- IP67 Environmental Sealing: Fully sealed connector withstands complete water immersion and dust ingress, ideal for outdoor installations, marine applications, and washdown environments
- Gold-Plated Contacts: Superior corrosion resistance and low contact resistance ensure reliable signal transmission even in humid, saline, or chemically aggressive industrial atmospheres
- High Current Capacity: 16A rated per contact supports heavy-duty power applications including motor drives, welding equipment, and renewable energy systems
- Compact Circular Design: 360-degree mating capability allows installation flexibility in confined spaces and enables quick field replacements without cable rerouting
- Extended Mating Life: 10000+ insertion cycle rating ensures long-term reliability in frequently connected/disconnected applications
Applications and Use Cases
- Industrial Automation: Connection of three-phase power to PLC control panels, variable frequency drives (VFDs), and motor starters in manufacturing facilities requiring frequent equipment reconfiguration
- Renewable Energy Systems: Integration of solar inverters, wind turbine control systems, and battery management systems where weatherproof 3-phase connectors are essential for outdoor installations
- Mobile Equipment: Power delivery to mobile cranes, concrete pumps, and construction machinery where vibration resistance and quick-disconnect capability are critical operational requirements
- Agricultural Machinery: Connection of three-phase power to irrigation pumps, grain dryers, and processing equipment in farm environments exposed to moisture, dust, and temperature extremes
- Marine and Offshore Applications: Deployment in deck equipment, subsea control systems, and vessel power distribution where saltwater corrosion resistance and IP67 sealing are non-negotiable
- Emergency Power Systems: Integration with backup generators, uninterruptible power supplies (UPS), and mobile power stations requiring reliable 3-phase connections in critical infrastructure
How to Use
Before connecting the C016 20H003 100 12-Circular Connector, verify that both the plug and receptacle are clean and free from debris, as contamination can compromise the IP67 sealing integrity. Inspect the gold-plated contacts for any signs of corrosion or damage; if visible oxidation is present, gently clean with a soft, dry cloth or specialized contact cleaner. Ensure the power source is de-energized and locked out per your facility's lockout/tagout (LOTO) procedures before making any connections. Align the plug with the receptacle and insert with gentle, steady pressure until the bayonet mechanism engages with an audible click, indicating proper seating and locking.
After connection, visually verify that the connector is fully seated and the locking collar is tight; there should be no visible gaps between the connector body and the receptacle. For applications involving three-phase power, use a multimeter to verify proper voltage presence and phase sequence before energizing equipment. During disconnection, ensure the power is de-energized, then rotate the bayonet collar counterclockwise until the connector releases; do not force the connector as this may damage the locking mechanism or contacts. Store disconnected connectors in a clean, dry environment and consider applying protective caps to both plug and receptacle contacts to maintain cleanliness and prevent corrosion during storage or transport.
Frequently Asked Questions
What is the difference between the 3+PE configuration and standard 12-pin connectors?
The 3+PE designation specifically indicates three power contacts plus one dedicated protective earth (ground) conductor. This configuration is optimized for three-phase AC power distribution (three live phases) with integrated grounding. Standard 12-pin connectors may have different pin assignments for mixed signal and power applications. The 3+PE configuration ensures safe power delivery with built-in fault protection, making it ideal for industrial three-phase systems operating at 230V, 400V, or higher voltages.
Is this connector suitable for outdoor and wet environments?
Yes, the C016 20H003 100 connector features IP67 protection rating, which means it is fully sealed against dust ingress and can withstand temporary water immersion up to 1 meter depth for 30 minutes. This makes it suitable for outdoor installations, marine applications, and washdown environments. However, for permanent underwater or continuous high-pressure spray applications, additional protective enclosures or specialized marine-grade connectors may be recommended. Always ensure the connector mating surfaces are clean and dry before connection to maintain optimal sealing performance.
What is the maximum current capacity of this connector?
The C016 20H003 100 12-Circular Connector is rated for 16 amperes per contact at standard operating conditions. For the 3+PE configuration, this means each of the three power contacts can safely carry 16A, providing a total system capacity of 48A across all three phases (assuming balanced load distribution). At 400V three-phase, this equates to approximately 13.3 kW continuous power delivery. Always verify your specific application requirements and consult the manufacturer's detailed specifications for derating factors in high-temperature environments or when operating near maximum current limits.
How many times can this connector be mated and unmated before replacement?
The C016 20H003 100 connector is rated for 10000 or more mating cycles under normal conditions. This means you can safely connect and disconnect the plug approximately 10000 times before contact wear becomes significant. In practice, industrial applications rarely reach this limit. Factors that may reduce mating cycle life include excessive force during insertion, contamination on contacts, or operating at maximum rated current continuously. Regular inspection of contacts for wear or discoloration is recommended in high-cycle applications.
Can this connector handle DC power or only AC?
The C016 20H003 100 is primarily designed and rated for AC power applications, with a voltage rating of 250V AC / 400V AC. While the connector can technically pass DC current, it is not optimized for DC applications, and the voltage/current ratings specified by the manufacturer apply to AC operation. If you require DC power transmission, consult with our technical team to determine if this connector is suitable for your specific DC voltage and current requirements, as arcing characteristics and contact erosion differ significantly between AC and DC.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy C016 20H003 100 12-Circular Connector, Plug, 3+PE Online in India
Purchase the C016 20H003 100 12-Circular Connector, Plug, 3+PE
C016 20H003 100 12-Circular Connector, Plug, 3+PE
The C016 20H003 100 12-Circular Connector, Plug, 3+PE is a robust industrial-grade circular connector designed for secure power and signal transmission in demanding environments. This 12-pin connector configuration with 3 power contacts plus protective earth (PE) is widely used by electrical engineers, automation technicians, and industrial equipment manufacturers who require reliable, weatherproof connections in harsh operating conditions. It solves critical connectivity challenges in applications requiring high reliability, mechanical durability, and protection against moisture and electromagnetic interference.
Product Overview
The C016 20H003 100 12-Circular Connector operates on the principle of bayonet-locking mechanisms combined with multi-pin contact technology to establish secure, repeatable connections. The 3+PE configuration provides three power transmission lines plus a dedicated protective earth conductor, ensuring both operational safety and equipment protection against ground faults. The circular design allows 360-degree mating flexibility, enabling quick connections and disconnections even in confined spaces. The connector features robust metal shielding that provides excellent electromagnetic compatibility (EMC) and protection against environmental contaminants including dust, moisture, and corrosive agents.
This connector model is engineered with precision-machined contacts manufactured from high-conductivity materials, typically brass or gold-plated copper, ensuring minimal contact resistance and maximum current-carrying capacity. The dielectric housing is constructed from industrial-grade polymer materials that withstand temperature fluctuations, UV exposure, and chemical exposure common in factory floors, renewable energy installations, and mobile equipment applications. The bayonet coupling mechanism provides tactile feedback during mating, reducing installation errors and ensuring consistent connection quality across thousands of insertion cycles.
Key Specifications
| Specification | Details |
| Product Type | Circular Connector Plug 12-Pin |
| Pin Configuration | 3+PE (3 Power Contacts + Protective Earth) |
| Connector Style | Bayonet Lock Circular |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Contact Material | Gold-plated Brass/Copper Alloy |
| Rated Current | 16A per contact (standard industrial rating) |
| Voltage Rating | 250V AC / 400V AC (3-phase capable) |
| Ingress Protection | IP67 (Fully sealed against dust and water immersion) |
| Operating Temperature | -25°C to +80°C |
| Mating Cycles | 10000+ insertions rated |
Key Features
- Bayonet Locking Mechanism: Ensures positive mechanical engagement with audible/tactile click feedback, preventing accidental disconnection during vibration or mechanical shock in industrial environments
- 3+PE Power Configuration: Three dedicated power contacts plus protective earth conductor provides safe three-phase power distribution with integrated grounding for equipment protection
- IP67 Environmental Sealing: Fully sealed connector withstands complete water immersion and dust ingress, ideal for outdoor installations, marine applications, and washdown environments
- Gold-Plated Contacts: Superior corrosion resistance and low contact resistance ensure reliable signal transmission even in humid, saline, or chemically aggressive industrial atmospheres
- High Current Capacity: 16A rated per contact supports heavy-duty power applications including motor drives, welding equipment, and renewable energy systems
- Compact Circular Design: 360-degree mating capability allows installation flexibility in confined spaces and enables quick field replacements without cable rerouting
- Extended Mating Life: 10000+ insertion cycle rating ensures long-term reliability in frequently connected/disconnected applications
Applications and Use Cases
- Industrial Automation: Connection of three-phase power to PLC control panels, variable frequency drives (VFDs), and motor starters in manufacturing facilities requiring frequent equipment reconfiguration
- Renewable Energy Systems: Integration of solar inverters, wind turbine control systems, and battery management systems where weatherproof 3-phase connectors are essential for outdoor installations
- Mobile Equipment: Power delivery to mobile cranes, concrete pumps, and construction machinery where vibration resistance and quick-disconnect capability are critical operational requirements
- Agricultural Machinery: Connection of three-phase power to irrigation pumps, grain dryers, and processing equipment in farm environments exposed to moisture, dust, and temperature extremes
- Marine and Offshore Applications: Deployment in deck equipment, subsea control systems, and vessel power distribution where saltwater corrosion resistance and IP67 sealing are non-negotiable
- Emergency Power Systems: Integration with backup generators, uninterruptible power supplies (UPS), and mobile power stations requiring reliable 3-phase connections in critical infrastructure
How to Use
Before connecting the C016 20H003 100 12-Circular Connector, verify that both the plug and receptacle are clean and free from debris, as contamination can compromise the IP67 sealing integrity. Inspect the gold-plated contacts for any signs of corrosion or damage; if visible oxidation is present, gently clean with a soft, dry cloth or specialized contact cleaner. Ensure the power source is de-energized and locked out per your facility's lockout/tagout (LOTO) procedures before making any connections. Align the plug with the receptacle and insert with gentle, steady pressure until the bayonet mechanism engages with an audible click, indicating proper seating and locking.
After connection, visually verify that the connector is fully seated and the locking collar is tight; there should be no visible gaps between the connector body and the receptacle. For applications involving three-phase power, use a multimeter to verify proper voltage presence and phase sequence before energizing equipment. During disconnection, ensure the power is de-energized, then rotate the bayonet collar counterclockwise until the connector releases; do not force the connector as this may damage the locking mechanism or contacts. Store disconnected connectors in a clean, dry environment and consider applying protective caps to both plug and receptacle contacts to maintain cleanliness and prevent corrosion during storage or transport.
Frequently Asked Questions
What is the difference between the 3+PE configuration and standard 12-pin connectors?
The 3+PE designation specifically indicates three power contacts plus one dedicated protective earth (ground) conductor. This configuration is optimized for three-phase AC power distribution (three live phases) with integrated grounding. Standard 12-pin connectors may have different pin assignments for mixed signal and power applications. The 3+PE configuration ensures safe power delivery with built-in fault protection, making it ideal for industrial three-phase systems operating at 230V, 400V, or higher voltages.
Is this connector suitable for outdoor and wet environments?
Yes, the C016 20H003 100 connector features IP67 protection rating, which means it is fully sealed against dust ingress and can withstand temporary water immersion up to 1 meter depth for 30 minutes. This makes it suitable for outdoor installations, marine applications, and washdown environments. However, for permanent underwater or continuous high-pressure spray applications, additional protective enclosures or specialized marine-grade connectors may be recommended. Always ensure the connector mating surfaces are clean and dry before connection to maintain optimal sealing performance.
What is the maximum current capacity of this connector?
The C016 20H003 100 12-Circular Connector is rated for 16 amperes per contact at standard operating conditions. For the 3+PE configuration, this means each of the three power contacts can safely carry 16A, providing a total system capacity of 48A across all three phases (assuming balanced load distribution). At 400V three-phase, this equates to approximately 13.3 kW continuous power delivery. Always verify your specific application requirements and consult the manufacturer's detailed specifications for derating factors in high-temperature environments or when operating near maximum current limits.
How many times can this connector be mated and unmated before replacement?
The C016 20H003 100 connector is rated for 10000 or more mating cycles under normal conditions. This means you can safely connect and disconnect the plug approximately 10000 times before contact wear becomes significant. In practice, industrial applications rarely reach this limit. Factors that may reduce mating cycle life include excessive force during insertion, contamination on contacts, or operating at maximum rated current continuously. Regular inspection of contacts for wear or discoloration is recommended in high-cycle applications.
Can this connector handle DC power or only AC?
The C016 20H003 100 is primarily designed and rated for AC power applications, with a voltage rating of 250V AC / 400V AC. While the connector can technically pass DC current, it is not optimized for DC applications, and the voltage/current ratings specified by the manufacturer apply to AC operation. If you require DC power transmission, consult with our technical team to determine if this connector is suitable for your specific DC voltage and current requirements, as arcing characteristics and contact erosion differ significantly between AC and DC.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy C016 20H003 100 12-Circular Connector, Plug, 3+PE Online in India
Purchase the C016 20H003 100 12-Circular Connector, Plug, 3+PE