Hager HXA021H 1P 3A 250V AC Auxiliary Contact for Rear Mounting

The Hager HXA021H is a 1-pole auxiliary contact specifically engineered for rear mounting applications. This electrical accessory is designed to provide reliable status signaling and control functionality when integrated with compatible circuit protection devices. Its robust construction and precise engineering ensure that it meets the requirements of professional electrical distribution systems, offering a dependable solution for monitoring the state of circuit breakers and other modular devices.

Advantages

The primary advantage of this auxiliary contact is its seamless integration capability, which allows for efficient monitoring of electrical circuits without requiring significant additional space. The rear mounting design facilitates a clean and organized installation within distribution boards. Furthermore, the high-quality materials used in its production ensure long-term operational reliability and consistent performance under standard electrical loads, making it an essential component for maintaining safety and control in complex electrical setups.

Suitable for

• Status monitoring of circuit protection devices
• Remote signaling of switch positions
• Integration into professional electrical distribution boards
• Industrial and commercial electrical control systems

When it may not be suitable

This auxiliary contact is not intended for use with incompatible circuit protection devices or systems that do not support rear-mounted accessories. It should not be used in environments exceeding its specified electrical ratings or in applications requiring different contact configurations.

Key specifications

• Number of poles: 1
• Rated current: 3A
• Rated voltage: 250V AC
• Mounting type: Rear mounting

How to use

Installation should be performed by a qualified electrician in accordance with local electrical regulations. The device is designed to be mounted to the rear of the compatible circuit protection unit. Ensure that the main power supply is disconnected before attempting any installation or maintenance. Secure the auxiliary contact firmly to the designated mounting point on the host device and connect the signaling wires to the appropriate terminals according to the wiring diagram provided with the main circuit protection device.

What to consider before purchase

• Verify compatibility with your specific circuit protection device model
• Ensure the electrical load does not exceed the 3A 250V AC rating
• Confirm that the rear mounting space is available in your distribution board

Usage recommendations

Always perform a functional test after installation to ensure that the auxiliary contact correctly signals the status of the circuit protection device. Regular inspections are recommended to ensure all connections remain secure and free from oxidation.