CHINT NC1-F402 front-mounted auxiliary contact block with 2 normally closed auxiliary contacts for use with CHINT NC1 and NC2 contactors in industrial automation and motor control systems.
£8.96
The CHINT NC1-F402 is a reliable front-mounted auxiliary contact block designed for use with CHINT NC1 and NC2 series contactors. Engineered for industrial automation and motor control applications, this accessory provides additional auxiliary switching contacts for signalling, interlocking and control circuit expansion in electrical panels and machinery systems.
Featuring 2 normally closed (2NC) auxiliary contacts, the NC1-F402 enables greater control flexibility within industrial automation systems, motor starters and switching assemblies. Its head-mount design allows quick installation directly onto compatible CHINT contactors, making it ideal for OEM equipment, HVAC systems, pump control panels and industrial machinery.
Manufactured to meet IEC/EN 60947-5-1 standards, the NC1-F402 provides dependable switching performance, compact construction and long operational life for demanding industrial environments. Its modular format simplifies contactor customisation while improving control circuit functionality and system integration.
Auxiliary contact blocks such as the CHINT NC1-F402 are used to expand the functionality of industrial contactors by adding extra control and signalling contacts. These accessories are commonly used within automation systems to provide status indication, electrical interlocking and remote control functions.
The NC1-F402 head-mount auxiliary block is designed for quick integration with compatible CHINT contactors, helping engineers and panel builders simplify installation while increasing control circuit flexibility within industrial automation systems and electrical switchgear assemblies.
| IP Rating | IP20 |
|---|---|
| Series | NC1-F Auxiliary Contact Blocks |
| Product type | Auxiliary contact block |
| Mounting position | Front / head mount |
| Auxiliary contact configuration | 2NC |
| Compatible contactors | CHINT NC1 and NC2 series |
| Rated insulation voltage | up to 690 V |
| Rated operational current | suitable for control circuit applications |
| Utilisation category | AC-15 / DC-13 |
| Frequency | 50 / 60 Hz |
| Standard compliance | IEC/EN 60947-5-1 |
| Mounting method | Snap-on front mounting |
| Protection rating | IP20 |
| Mechanical life | high endurance industrial operation |
| Application | Signalling, interlocking and auxiliary switching circuits |
The NC1-F402 is used to add additional auxiliary contacts to compatible CHINT contactors for signalling, interlocking and control circuit functions.
This auxiliary block provides 2 normally closed (2NC) auxiliary contacts.
The accessory uses a front / head mount snap-on design for quick installation onto compatible CHINT contactors.
The NC1-F402 is designed for use with compatible CHINT NC1 and NC2 series contactors.
Auxiliary contact blocks are commonly used for signalling, electrical interlocking, status indication and automation control functions within industrial systems.
CHINT auxiliary contact blocks are widely used in industrial automation and motor control systems where reliable signalling, interlocking and control circuit expansion are essential.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...