Nascom N505AUTM-STFB2-2KPRD Overhead Door Rail (2-1/4") Mount Open Loop Magnet/Switch Set W 2.2K Res In Series and Red Dot
SKU
N505AUTM-STFB2-2KPRD
Model No
N505AUTM-STFB2-2KPRD
$46.50
Nascom N505AUTM-STFB2-2KPRD Overhead Door Rail (2-1/4") Mount Open Loop Magnet/Switch Set W 2.2K Res In Series and Red Dot is available to buy in increments of 1
Product Highlights
- No Dead Spot Technology
- Extruded Annodized (Type II) Aluminum
- Quick Switch Nstall - Less Than 60 Seconds
- Flip The Switch - Gap Is Not Impacted By Cable Direction
- Universal Mount

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The N505AUTM-STFB2-2KPRD from Nascom is an overhead door rail (2-1/4") mount open loop magnet/switch set with a 2.2K resistor in series and red dot. Nascom’s N505AUTM 2 1/4" TRACK MOUNT FLIP SWITCH™ is ideal for commercial and industrial overhead door applications, featuring a durable design and advanced gap performance. Its closed loop versions are equipped with unique NO DEAD SPOT technology to prevent false alarms caused by door movement, delivering reliable operation in demanding environments.
Nascom N505AUTM-STFB2-2KPRD Product Features
- No Dead Spot Technology: Ensures accurate operation by minimizing false alarms due to overhead door movement.
- Extruded Anodized (Type II) Aluminum: Provides enhanced durability and resistance to corrosion, suitable for harsh environments.
- Quick Switch Install - Less Than 60 Seconds: Streamlines installation process, saving time and labor costs for contractors.
- Flip The Switch: Gap performance remains unaffected regardless of cable direction, improving versatility during installation.
- Universal Mount: Easy compatibility with various installations allows for flexible application in different door settings.
- 24" Stainless Steel Armored Cable Lead Protection: Ensures long-lasting durability for the wire leads, protecting from wear and tear.
- 36" 22AWG Wire Leads: Provides ample length for easy connection and installation in various setups.
- Listed To UL634 Standard: Meets rigorous safety standards, ensuring reliability and quality.
Nascom N505AUTM-STFB2-2KPRD Detailed Specifications
| Feature | Details |
|---|---|
| Set | Switch/Magnet Special |
| Color | Silver |
| EndofLine (EOL) Resistors | PAR |
| Flange | N |
| Switch Size | L3" X W1.250" X H0.500" |
| Magnet Size | L3" X W1.250" X H0.500" |
| Termination | Armored Cable Over 22AWG UL 1061 + Red DOT |
| Circuit Configuration | Open Loop |
| Lead Length (in.) | 24 |
| Standard Ohm Resistor Values | 2.2K |
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