Nascom N205AU/STFB Overhead Door Switch with Universal Magnet, Open Loop, Normally Closed, 1FB, Switch/Magnet Set, Silver
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Reliable overhead door monitoring that reduces false alarms with No Dead Spot technology
- Wide-gap N35 NdFeB magnet for generous alignment tolerance and fewer service calls
- Universal mount and industry-standard holes for fast, hassle-free installation
- Durable wiring: 36" 22 AWG leads plus 24" armored cable for protected, long-lasting connections
- UL634 listing and commercial-grade construction for code-compliant security and access control systems
Quick Specifications
- Product Model
- N205AU/STFB
- Brand Name
- Nascom
- Manufacturer Part Number
- N205AU/STFB
Explore the details
Product information
N205AU/STFB
Overview
Securely monitor commercial and industrial overhead doors with the Nascom N205AU/STFB overhead door magnetic contact switch. Designed for reliable security and alarm monitoring, this switch/magnet set uses No Dead Spot technology and a wide-gap N35 NdFeB rare-earth magnet to maintain consistent contact even when doors shift side-to-side, reducing nuisance alarms and maintenance calls. The N205AU/STFB is an open-loop (normally closed) contact assembly that gives installers flexible configuration options to optimize gap performance.
Built for tough environments, the unit features 36" 22 AWG wire leads and a 24" armored cable lead for extra protection during installation and daily operation. The extruded anodized aluminum housing and industry-standard switch mounting holes simplify retrofits and new installs, while UL634 listing ensures compliance with commercial security requirements. With a 30V DC, 0.2A rating, this magnetic contact integrates seamlessly into access control, alarm, and surveillance systems.
Specify the Nascom N205AU/STFB when you need dependable overhead door monitoring for warehouses, loading docks, and industrial facilities — order now to upgrade your perimeter security and reduce false alarms.
Features
- Reliable overhead door monitoring that reduces false alarms with No Dead Spot technology
- Wide-gap N35 NdFeB magnet for generous alignment tolerance and fewer service calls
- Universal mount and industry-standard holes for fast, hassle-free installation
- Durable wiring: 36" 22 AWG leads plus 24" armored cable for protected, long-lasting connections
- UL634 listing and commercial-grade construction for code-compliant security and access control systems
| General Information | |
|---|---|
| Brand Name | Nascom |
| Manufacturer Part Number | N205AU/STFB |
| Technical Information | |
| Armored | Yes |
| Physical Characteristics | |
| Color | Clear Anodized |
| Power Description | |
| Input Current | 0.2A |
| Input Voltage | 30V DC |
| Product Information | |
| Contact Type | Open Loop |
| Miscellaneous | |
| Features | 24" Armored Cable Lead Protection, 36" 22Awg Wire Leads, EXTRA WIDE GAP - N35 NdFeB RARE EARTH MAGNET, Extruded Anodized (Type II) Aluminum, Industry Standard Switch Mounting Holes, Listed To Ul634 Standard, No Dead Spot Technology, Universal Mount |
| Environmentally Friendly | Yes |
| Environmental Certification | UL |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- N205AUSTFB
- Manufacturer part:
- N205AU/STFB
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsNascom N205AU/STFB Overhead Door Switch with Universal Magnet, Open Loop, Normally Closed, 1FB, Switch/Magnet Set, Silver
N205AU/STFB