Description
Auxiliary Contact for Motor Protection Circuit Breakers
Hager MZ520N Auxiliary Contact
The Hager MZ520N Auxiliary Contact is designed for use with compatible Hager motor protection circuit breakers, providing additional signalling and control functionality within motor starter systems.
This auxiliary contact block offers 1 normally closed (NC) and 1 normally open (NO) contact, enabling integration with control circuits, status indication systems and automation equipment. It is commonly used in industrial control panels where remote indication or auxiliary switching is required.
Motor Starter Control and Signalling
The MZ520N auxiliary contact allows the motor protection breaker to communicate operational status to other devices within a control system. It can be used for alarm circuits, signalling lamps, PLC inputs and control logic.
- Auxiliary contact configuration: 1NC + 1NO
- Designed for Hager motor protection circuit breakers
- Suitable for control and signalling circuits
- Screw terminal connections
- Compact design for motor starter assemblies
Typical Applications
The Hager MZ520N is commonly installed in motor starter assemblies and industrial control panels to provide feedback and signalling functions for protected motors.
- Motor starter systems
- Industrial control panels
- Automation systems
- Alarm and status indication circuits
Technical Specifications
- Contact configuration: 1NC + 1NO
- Rated current: 1 A
- Rated current AC15 at 230V: 3.5 A
- Rated insulation voltage: 690 V
- Rated impulse withstand voltage: 6 kV
- Terminal type: Screw terminals
- Mounting: DIN rail adapter
- Protection rating: IP20
The compact design and reliable switching performance make the MZ520N an ideal accessory for expanding the functionality of Hager motor protection circuit breakers in industrial installations.
