Description
The Mars 61625 is a normally-closed (1NC) auxiliary contact block designed to expand the switching capability of compatible contactors and motor starters used in HVAC and light commercial electrical control systems. Auxiliary contacts are essential add-on components that provide additional control circuit switching — enabling interlocking, status indication, safety shutdown circuits, and sequencing logic without requiring a separate relay.
Key Features
- 1NC (normally-closed) contact configuration for reliable control circuit switching
- Designed to mount directly onto compatible Mars contactors and motor starters
- Ideal for interlocking, status signaling, and safety control applications
- Compact, add-on block design for easy field installation
- Durable construction suited for demanding HVAC electrical environments
Common Applications
- HVAC contactor control circuits
- Motor starter auxiliary switching
- Safety interlock and shutdown circuits
- Status indication and alarm circuits
- Sequencing and logic control in commercial HVAC systems
Why Choose the Mars 61625?
Mars is a trusted name in HVAC electrical components, and the 61625 auxiliary contact block delivers the dependable performance that technicians and contractors rely on. Its plug-on or screw-mount design simplifies installation, and the normally-closed contact ensures your control circuits behave predictably under all operating conditions. Whether you’re upgrading an existing panel or building a new control circuit, the Mars 61625 is a straightforward, professional-grade solution.
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