Product Overview
The HK1-20 2NO Side Mount Auxiliary Contact is a high-performance electrical accessory designed for low-voltage circuit breakers and switchgear systems. It provides additional normally open signal contacts for control circuit indication, interlock, and status monitoring, ensuring reliable operation in industrial power distribution and automation systems.
Key Features
- 2 normally open (2NO) contact configuration for versatile control applications
- Side mount design for quick and secure installation on compatible circuit breakers
- High conductivity copper alloy contact material for stable electrical performance
- Flame-retardant engineering plastic housing for enhanced safety and durability
- Compact structure, easy to install and maintain, long service life
- Complies with international low-voltage electrical standards for reliable industrial use
Specifications
| Parameter | Value |
|---|---|
| Model | HK1-20 |
| Contact Configuration | 2NO (2 Normally Open) |
| Mounting Type | Side Mount |
| Rated Insulation Voltage | 690V |
| Rated Thermal Current | 10A |
| Housing Material | Flame-retardant PA66 |
| Contact Material | Silver-plated Copper Alloy |
| Mechanical Life | ≥ 1,000,000 cycles |
Applications
This auxiliary contact is widely used in low-voltage power distribution systems, industrial automation control panels, motor control centers, switchgear assemblies, and building electrical systems. It is suitable for circuit breaker status indication, electrical interlock, signal transmission, and remote monitoring applications in manufacturing, mining, construction, and commercial facilities.
Package Contents
- 1 x HK1-20 2NO Side Mount Auxiliary Contact
- 1 x Mounting Screw Set
- 1 x User Manual
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