The Nascom N400TB-ST2CR N400T Brown Dual Closed Loop Set is designed for commercial settings, providing reliable protection for steel doors. This industrial surface mount screw terminal contact system is ideal for applications requiring extra wide gaps, minimizing false alarms caused by door and window shifts. Its flexible installation options ensure compatibility with various setup requirements.
Nascom N400T Key Features
- Encapsulated Hermetically Sealed Contacts: Provides superior durability and resistance to environmental factors, ensuring long-lasting performance.
- ABS Housing: Offers excellent protection against impact and corrosion, making it suitable for industrial applications.
- Extra Wide Gap – N35 NdFeB Rare Earth Magnet: Prevents false alarms by accommodating large gaps due to warping or shifting, ensuring reliable operation.
- Spacer For Steel Door Installs: Facilitates installation on steel doors, providing added stability and security.
- Screw Terminals: Enables easy and secure connections, simplifying the installation process for users.
- Listed To UL634 Standard: Ensures compliance with safety standards, giving users peace of mind regarding product reliability.
Additional Information
- Set: Switch/Magnet Set
- Color: Brown
- Flange: N
- Switch Size: L4.25″ X W0.750″ X H0.750″
- Magnet Size: L4.25″ X W0.750″ X H0.750″
- Termination: Terminal
- Circuit Configuration: Dual Closed Loop
- Lead Length (in.): No
Detailed Specifications
| Feature | Details |
| Product Type | N400T Brown Dual Closed Loop Set |
| Material | ABS Housing |
| Contact Type | Encapsulated Hermetically Sealed |
| Magnet Type | N35 NdFeB Rare Earth |
| Installation Type | Surface Mount |
| Size | Switch: L4.25″ X W0.750″ X H0.750″ | Magnet: L4.25″ X W0.750″ X H0.750″ |
| Compliance | UL634 Standard |
| Color | Brown |
| Termination Type | Terminal |



















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