Nascom N1178C3750B-ST2CR Recessed 3/4" Stubby Dual Closed Loop Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Brown
SKU
N1178C3750B-ST2CR
Model No
N1178C3750B-ST2CR
$8.40
Nascom N1178C3750B-ST2CR Recessed 3/4" Stubby Dual Closed Loop Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Brown is available to buy in increments of 10
Product Highlights
- Snap Fit on Steel - No Glue Required
- Encapsulated Hermetically Sealed Contacts
- 12″ 22AWG Wire Leads
- Polypropylene Housings
- Wide Gap - N35 NdFeB Rare Earth Magnet

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The N1178C3750B-ST2CR from Nascom is a Recessed 3/4" Stubby Dual Closed Loop Switch for Steel / Wood Doors, D3/8" X L1/2" Cylinder Magnet, Wire Leads, Brown. The N1178C 3750 Series is a 3/4” recessed stubby door contact designed for residential, commercial and industrial steel and wood door applications. The bare D3/8” X L1/2” cylinder NdFeB magnet provides extra installation flexibility. The N1178C 3750 is the installer’s choice of contact configuration because the contact set is designed to cut installation times and helps to prevent false alarms caused by shifting or warping doors. The N1178C 3750 Series is designed for installation in every type of hinged door including wood doors.
Nascom N1178C3750B-ST2CR Switch Features
- Snap Fit on Steel: No glue required for easy and quick installation on steel surfaces.
- Encapsulated Hermetically Sealed Contacts: Provides enhanced protection against environmental factors, ensuring durability and reliability.
- 12” 22AWG Wire Leads: Sufficient length for flexible installation options without needing additional connectors.
- Polypropylene Housings: Lightweight and durable material for long-lasting performance in various conditions.
- Wide Gap - N35 NdFeB Rare Earth Magnet: Allows for greater installation flexibility with minimal risk of misalignment.
- Listed To UL634 Standard: Conforms to recognized safety standards, giving peace of mind in performance and reliability.
Nascom N1178C3750B-ST2CR Detailed Specifications
| Type | Recessed Dual Closed Loop Switch |
| Material | Polypropylene Housing |
| Wire Type | 22AWG |
| Magnet Type | N35 NdFeB Rare Earth Magnet |
| Installation Surface | Steel and Wood Doors |
| Size | 3/4” Stubby |
| Cylinder Size | D3/8” x L1/2” |
| Standard Compliance | UL634 |
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