The Silent Knight SK-4XLM is an LED interface module for SK-4 and SK-4E fire alarm control panels. It lets these four-zone conventional panels drive a remote annunciator. Specifically, the SK-4XLM supports the Silent Knight SK-RZA4 remote annunciator.
Installation is simple. The module mounts to the panel mainboard on the J8 option connector. In addition, it supervises the annunciator wiring for open conditions. Each output is power-limited. Maximum rating per output is 27.6 V at 8 mA.
Silent Knight SK-4XLM Key Features
- LED interface module for the Silent Knight SK-4 and SK-4E conventional FACPs
- Supports the SK-RZA4 remote annunciator
- Mounts directly to the panel mainboard J8 option connector
- Supervises annunciator wiring for open conditions
- Power-limited outputs rated 27.6 V / 8 mA maximum each
Compatibility
Use the SK-4XLM with the Silent Knight SK-4 (120 VAC) and SK-4E (240 VAC) panels. These are four-zone conventional fire alarm control panels. For wiring details, follow the SK-4/E installation manual.
Order from Life Safety Consultants
Life Safety Consultants stocks genuine Silent Knight panel accessories. Furthermore, our team can help confirm compatibility before you buy.
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 × 4 in |
| Condition | New |
| Manufacturers | Silent Knight |
| Part Type | Relay Module |







