Nascom N205A/ST Overhead Door Standard Switch with Shape Magnet Featuring No Dead Spot Technology, 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
- Eliminates false alarms from side-to-side door movement with No Dead Spot technology, improving security monitoring reliability
- Wide-gap design (standard gap 2.5") and Alnico 5 magnet deliver consistent contact across large overhead door openings
- Durable anodized aluminum housing and 24" armored cable protect wiring in commercial and industrial environments
- Closed-loop N.O. contact provides secure access control integration for surveillance and alarm systems
- 36" 22 AWG wire leads and industry-standard mounting holes simplify installation and reduce labor time
- UL634 listing ensures compliance and dependable performance in professional security applications
Quick Specifications
- Product Model
- N205A/ST
- Brand Name
- Nascom
- Product Name
- Overhead Door Switch With An L Shape Magnet
- Product Type
- Magnetic Contact
Explore the details
Product information
N205A/ST
Overview
Protect your facility with dependable overhead door monitoring using the Nascom N205A/ST overhead door magnetic contact. Designed for commercial and industrial access control, this Nascom magnetic contact combines No Dead Spot technology and a wide-gap Alnico 5 magnet to prevent false alarms caused by side-to-side door movement while maintaining reliable detection across a standard 2.5" gap. The closed-loop N.O. configuration integrates seamlessly with alarm panels, surveillance systems, and access control platforms for continuous security monitoring. Built for longevity on busy loading docks and service doors, the N205A/ST features an extruded anodized aluminum housing, 24" armored cable lead protection, and 36" 22 AWG wire leads to withstand harsh environments and simplify wiring. Industry-standard switch mounting holes speed installation and reduce downtime during upgrades or new builds. UL634 listing gives procurement and security teams the compliance assurance they need. Specify the Nascom N205A/ST magnetic contact for robust door security and reliable surveillance integration—ideal for warehouses, commercial facilities, and industrial access control projects. Order now to upgrade door monitoring performance.
Features
- Eliminates false alarms from side-to-side door movement with No Dead Spot technology, improving security monitoring reliability
- Wide-gap design (standard gap 2.5") and Alnico 5 magnet deliver consistent contact across large overhead door openings
- Durable anodized aluminum housing and 24" armored cable protect wiring in commercial and industrial environments
- Closed-loop N.O. contact provides secure access control integration for surveillance and alarm systems
- 36" 22 AWG wire leads and industry-standard mounting holes simplify installation and reduce labor time
- UL634 listing ensures compliance and dependable performance in professional security applications
| General Information | |
|---|---|
| Brand Name | Nascom |
| Manufacturer | Nascom |
| Product Name | Overhead Door Switch With An L Shape Magnet |
| Product Type | Magnetic Contact |
| Product Model | N205A/ST |
| Product Series | N205A |
| Manufacturer Part Number | N205A/ST |
| Technical Information | |
| Armored | Yes |
| Material | Anodized Aluminum |
| Standard Gap | 2.5" |
| Application/Usage | Commercial, Industrial |
| Termination Style | Wire Leads |
| Connectivity Technology | Wired |
| Physical Characteristics | |
| Color | Silver |
| Power Description | |
| Power Source | DC |
| Input Current | 1.50A |
| Input Voltage | 200V DC |
| Product Information | |
| Length | 36" |
| Contact Type | Closed Loop, N.O. |
| Installation Type | Commercial |
| Miscellaneous | |
| Features | NO DEAD SPOT Technology |
| Country of Origin | MX |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- N205AST
- Manufacturer part:
- N205A/ST
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 N205A/ST Overhead Door Standard Switch with Shape Magnet Featuring No Dead Spot Technology, Silver
N205A/ST