The system sensor b112lp base is a 4-wire, low-profile mounting base for 100 Series smoke detectors. It operates on 24VDC. In addition, it provides Form A and Form C relay contacts. As a result, it can signal alarm conditions to other equipment. Therefore, it supports auxiliary functions beyond basic detection.
What the system sensor b112lp base offers
A 4-wire base draws power separately from the signaling loop. For example, this design supports relay contacts for added control. Furthermore, the Form A and Form C contacts switch external circuits. Also, screw terminals connect power, ground, and an optional remote annunciator. Then the detector head plugs directly into the base.
Key specifications
- Type: 4-wire detector base, low-profile
- System voltage: 24VDC
- Relay contacts: Form A and Form C
- Contact rating: 2.0 A @ 30 VAC/DC
- Compatibility: System Sensor 100 Series detectors (2151 / 1151 heads)
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 | 6 × 6 × 1.5 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Sensor |







