The siemens lim-1 line isolator protects intelligent device loops from short circuits. First, it isolates a shorted section of the loop automatically. As a result, the rest of the loop keeps communicating with the panel. Then, when the short clears, the LIM-1 restores normal operation on its own.
How the Siemens LIM-1 Line Isolator Operates
A yellow LED flashes when the module detects a short circuit. Therefore, technicians can quickly find the affected segment. In addition, the LIM-1 carries no loop address, so it needs no programming. Also, it does not reduce loop capacity below 60 devices on MXL or 252 on FireFinder XLS.
Specifications
- Isolates short circuits on Siemens MXL and FireFinder XLS intelligent device loops
- Input power: 24 VDC at 500 µA maximum
- Operates in both Class A and Class B circuits
- Up to twelve LIM-1 modules per ALD circuit
- Mounts in a 4-11/16-inch square or 2-gang electrical box
- Part number: 500-892361
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2 × 6 × 6 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Pull Station |







