Siemens HLIM (500-033170) Line Isolator — short-circuit isolator for Siemens addressable signaling line circuits.
A single shorted pair can silence every device on an SLC. HLIM modules confine the fault to the segment between two isolators, so the rest of the loop keeps reporting, and each module self-restores when the short clears. It takes no device address, so it drops into an existing loop without re-addressing or programming changes.
- Siemens 50-point and 252/504-point addressable FACPs and IVC systems (SLC), Siemens Modular (XDLC), FireFinder (DLC)
- Up to 15 isolators per loop; maximum 20 addressable devices between isolators
- 1 mA maximum current draw; Style 4 or Style 6 wiring; no programming required
- Yellow LED indicator; 5" switchplate included
- Mounts to a 4" (10.2 cm) square, 2-1/8" or 3-1/2" deep double-gang box
- Indoor dry, 32°F to 120°F (0°C to 49°C); UL 864 9th Edition and ULC Listed; FM and CSFM approved
This is the HLIM (500-033170); the HLIM-Z is S54319-F30-A1. Box not supplied.