Cornell N205A/STDD036 Overhead Door DRPDT Switch with Shape Magnet
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
- Prevents false alarms with No Dead Spot technology for reliable security monitoring
- Wide-gap, L-shape magnet design ensures consistent contact on commercial and industrial overhead doors
- Durable extruded anodized aluminum housing and AlNiCo 5 magnet for long-term, low-maintenance operation
- 24" armored cable and 36" 22 AWG leads simplify installation and protect wiring in harsh environments
- UL634 listing and industry-standard mounting holes for fast integration into access control and surveillance systems
- Closed-loop DPDT configuration supports dependable alarm and monitoring circuits
Quick Specifications
- Product Model
- N205A/STDD036
- Brand Name
- Cornell
- Product Name
- Nascom N205A-STDD Overhead Door Standard DPDT Switch with L Shape Magnet, Silver
- Product Type
- Magnetic Contact
Explore the details
Product information
N205A/STDD036
Overview
Secure and monitor commercial and industrial overhead doors with the Cornell N205A/STDD036 overhead door DPDT magnetic contact, designed to reduce false alarms and simplify installation. The N205A's wide-gap, L-shape AlNiCo 5 magnet provides dependable actuation even with larger gaps common in warehouse and dock doors, while No Dead Spot technology prevents side-to-side shifting from triggering nuisance alarms. Built for installers, the unit includes 24" armored cable lead protection and 36" 22 AWG wire leads for durable, code-friendly wiring runs. The extruded anodized (Type II) aluminum housing resists corrosion in demanding environments and the switch is listed to UL634 for commercial door applications. Ideal for access control, security, surveillance and monitoring systems, this floor-mount magnetic contact offers robust performance for gates, roll-up doors and industrial entries. Specify the Cornell N205A for reliable, low-maintenance door position sensing in your next access control or warehouse security project—order today to strengthen perimeter protection.
Features
- Prevents false alarms with No Dead Spot technology for reliable security monitoring
- Wide-gap, L-shape magnet design ensures consistent contact on commercial and industrial overhead doors
- Durable extruded anodized aluminum housing and AlNiCo 5 magnet for long-term, low-maintenance operation
- 24" armored cable and 36" 22 AWG leads simplify installation and protect wiring in harsh environments
- UL634 listing and industry-standard mounting holes for fast integration into access control and surveillance systems
- Closed-loop DPDT configuration supports dependable alarm and monitoring circuits
| General Information | |
|---|---|
| Brand Name | Cornell |
| Manufacturer | Cornell Communications, Inc |
| Product Name | Nascom N205A-STDD Overhead Door Standard DPDT Switch with L Shape Magnet, Silver |
| Product Type | Magnetic Contact |
| Product Model | N205A/STDD036 |
| Country of Origin | MX |
| Manufacturer Part Number | N205A/STDD036 |
| Technical Information | |
| Armored | Yes |
| Physical Characteristics | |
| Color | Silver |
| Power Description | |
| Input Voltage | 200V DC |
| Miscellaneous | |
| 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:
- N205ASTDD036
- Manufacturer part:
- N205A/STDD036
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 exclusionsCornell N205A/STDD036 Overhead Door DRPDT Switch with Shape Magnet
N205A/STDD036