The Potter AMS-37B (Gray) is a 4-inch industrial magnetic contact for monitoring openings. First, it signals when a protected door or hatch opens. As a result, it suits rugged commercial and industrial sites.
POTTER AMS-37B (Gray) construction
This contact uses an Alnico 5 magnet and a wide 2-inch operating gap. Therefore, it tolerates misalignment on large doors. In addition, terminal connections simplify wiring. The gray housing mounts with screws.
Typical applications
Installers protect many opening types with this contact. For example, it guards man doors, overhead doors, roof hatches, and hinged skylights. Also, its Form C output supports normally open or normally closed circuits.
Specifications
- Type: 4″ industrial magnetic contact, UL Listed
- Operating gap: 2 inches
- Switch: Form C (N.O./N.C.), terminal connections
- Max carry current: 2.0 A
- Max switching: 10 VA
- Breakdown voltage: 250 VDC minimum
- Operating temperature: 32°F to 120°F (0°C to 49°C)
- Color: gray · Potter part 4350234
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 4 × 1 × 1 in |
| Condition | New |
| Manufacturers | Potter |
| Part Type | Replacement Part |







