Nascom N505ASCD-ST Overhead Door Rail Mount Switch for Curtain Doors Featuring No Dead Spot Technology, Silver
SKU
N505ASCD-ST
Model No
N505ASCD-ST
$45.36
Product Highlights
- No Dead Spot Technology
- 24" Armored Cable Lead Protection
- Extra Wide Gap - N35 NdFeB Rare Earth Magnet
- 36" 22 AWG Wire Leads
- Protective Wear Pad

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The N505ASCD-ST from Nascom is an overhead door rail mount switch for curtain doors featuring No Dead Spot technology, silver. The N505ASCD is a short, 2" block switch with an L bracket, designed for rollup or curtain doors. It combines the installers’ choice of contact configuration with an N35 NdFeB magnet for maximum gap performance. The N505ASCD prevents false alarms caused by warping or shifting of doors, and features our unique NO DEAD SPOT technology.
Nascom N505ASCD-ST Key Features
- No Dead Spot Technology: Ensures reliable operation by eliminating false alarms caused by door shifts or warping.
- 24" Armored Cable Lead Protection: Protects the wiring from damage, extending the lifespan of the installation.
- Extra Wide Gap - N35 NdFeB Rare Earth Magnet: Provides superior gap performance, making it easier to install and ensuring consistent performance.
- 36" 22 AWG Wire Leads: Offers flexibility during installation and compatibility with various systems.
- Protective Wear Pad: Enhances durability and extends the operational life of the switch.
- Extruded Anodized (Type II) Aluminum: Provides a sturdy and corrosion-resistant structure, perfect for long-term outdoor use.
Nascom N505ASCD-ST Detailed Specifications
| Product Type | Overhead Door Rail Mount Switch |
| Model | N505ASCD-ST |
| Material | Extruded Anodized Aluminum |
| Magnet Type | N35 NdFeB Rare Earth Magnet |
| Size | 2" Block |
| Lead Length | 36" Wire Leads |
| Armored Cable Length | 24" |
| Weight | Lightweight for easy handling |
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