The N55B-SWFB from Nascom is a recessed 1/4″ pencil open loop switch, wire leads, brown. The N55 is a ¼ inch diameter recessed press fit wide gap switch set with a ¼ inch X ¾ inch bare rare earth magnet. The N55 is designed for narrow applications where drilling space is limited. The N55 is the installer’s choice of contact configuration where excellent air and side-to-side gaps are required to stop false alarms, caused by shifting or warping doors and windows.
Features
- Slim design – Ideal for installation in tight spaces without compromising performance.
- Reduced false alarms – Minimizes erroneous alerts from environmental shifts.
- Encapsulated hermitically sealed contacts – Ensures reliability and durability in various conditions.
- Polypropylene housing – Provides robust protection against impacts and environmental factors.
- Press-fit no glue required – Simplifies installation with no additional adhesives needed.
- 12 inch 22 AWG wire leads – Offers ample length for flexible installation options.
- Wide gap – N35 NdFeB rare earth magnet – Enhances accuracy and effectiveness in detection.
- Listed to UL634 standard – Meets strict safety and performance criteria for peace of mind.
Nascom N55B-SWFB Specifications
| Feature | Details |
|---|---|
| Diameter | 1/4 inch |
| Type | Recessed pencil open loop switch |
| Material | Polypropylene housing |
| Contact Type | Encapsulated hermitically sealed |
| Wire Length | 12 inches |
| Wire Gauge | 22 AWG |
| Magnet Type | N35 NdFeB rare earth |
| Standard Compliance | UL634 listed |
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