The Edwards Signaling 113-GN-03K1 GuardSwitch is a non-contact magnetic reed switch designed for use in fire alarm and security systems requiring door/gate position monitoring. The NC (normally closed) contact configuration provides reliable tamper-evident supervised monitoring. Features a 3-foot cable for flexible installation.
- Contact Type: Normally Closed (NC)
- Max Switching Current: 0.5A
- Cable Length: 3 ft
- Part of the 113-GN GuardSwitch series
- Suitable for fire alarm system supervisory circuits
- Replaces legacy Sentrol 113-GN-03K1
The 113-GN-03K1 is commonly used to monitor access panels, electrical room doors, and control enclosures in commercial fire alarm installations.
The Edwards 113-GN-03K1 is a genuine OEM replacement component, ensuring reliable operation and compatibility with existing fire alarm system architectures. As a direct replacement part, it maintains full compatibility with existing Edwards fire alarm systems without requiring system reconfiguration or additional programming.
Life Safety Consultants stocks Edwards replacement parts for fire alarm contractors, facilities managers, and system integrators nationwide. All parts are shipped new and include manufacturer warranty where applicable. For compatibility questions or bulk orders, contact our team directly.
- Manufacturer: Edwards
- Part Number: 113-GN-03K1
- Condition: New
Additional information
| Weight | 2.0 lbs |
|---|---|
| Manufacturers | Edwards |







Reviews
There are no reviews yet.