The Nascom N175BLK-ST2CR N175 Black Dual Closed Loop Set is designed for secure and reliable activation of alarm systems on nonferrous doors and windows. With its unique stubby design, it minimizes depth requirements while ensuring excellent performance in preventing false alarms. This dual closed loop configuration is ideal for both residential and commercial applications, providing robust protection without the need for adhesives during installation.
Nascom N175 Series Features
- Press Fit – No Glue Required: Simplifies installation by eliminating the need for adhesives, allowing a quicker setup process.
- Encapsulated Hermetically Sealed Contacts: Protects internal components from moisture and dust, ensuring long-lasting durability and reliability.
- 12″ 22AWG Wire Leads: Provides ample length for flexible installation options while maintaining a sturdy connection.
- Polypropylene Housings: Offers lightweight yet strong protection for the electronic components, enhancing overall longevity.
- Wide Gap – N35 NdFeB Rare Earth Magnet: Ensures strong magnetic attraction, allowing for a wider gap between the switch and magnet without triggering false alarms.
- Listed To UL634 Standard: Meets stringent safety standards, providing assurance of quality and performance in security applications.
Additional Information
- Set: Switch/Magnet Special
- Color: Black
- EndofLine (EOL) Resistors: No
- Flange: Yes
- Switch Size: D0.375″ X L0.730″
- Magnet Size: D0.375″ X L0.800″
- Termination: 22AWG UL 1061 White & Brown
- Circuit Configuration: Dual Closed Loop
- Lead Length (in.): 12
- Standard Ohm Resistor Values: No
Detailed Specifications
| Feature | Details |
| Set | Switch/Magnet Special |
| Color | Black |
| EndofLine (EOL) Resistors | No |
| Flange | Yes |
| Switch Size | D0.375″ X L0.730″ |
| Magnet Size | D0.375″ X L0.800″ |
| Termination | 22AWG UL 1061 White & Brown |
| Circuit Configuration | Dual Closed Loop |
| Lead Length | 12 inches |
| Standard Ohm Resistor Values | No |



















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