The N505A-STHSMPA840 from Nascom is a magnetic pull-a-part high security contact with 70 foot leads. Nascom’s N505A/STMPA Magna Pull is the most durable on the market today. There are no plastic parts to break. Magnets won’t fall out of the housing & the switch won’t bend or break. Our magnet housing is bar stock aluminum and the switch housing is tubed aluminum filled with epoxy protecting the reed switch inside. This switch is used for protecting gates of all types and commercial trailers connected to distribution warehouse dock alarm systems.
Nascom N505A-STHSMPA840 Camera Features
- Anodized Aluminium Housing – For Maximum Durability to withstand tough conditions.
- Armored Cable Lead Protection – Ensures reliable performance against wear and tear.
- Fast And Easy Installation – Saves time during setup without compromising security.
- High Security Option Available – Provides additional peace of mind for sensitive applications.
Detailed Camera Specifications
| Feature | Details |
|---|---|
| Set | Switch/Magnet Special |
| Color | Silver |
| EndofLine (EOL) Resistors | No |
| Flange | N |
| Switch Size | D0.375″ X L3.500″ |
| Magnet Size | L3.750″ X W1.125″ X H0.500″ |
| Termination | Armored Cable Over 22AWG UL 1061 |
| Circuit Configuration | Closed Loop HS |
| Lead Length (in.) | 840 |
| Standard Ohm Resistor Values | No |



















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