High-Power Control for Life-Safety Systems
The Edwards SIGA‑CRH High Power Control Relay Module provides a robust interface for high-current devices. It allows you to control fans, dampers, door closers, or equipment shutdowns directly from an addressable fire alarm loop. Consequently, it delivers reliable performance for demanding applications.
Heavy-Duty Contact Ratings
This module supports 120/240 VAC or 24 VDC contacts. Additionally, it features two sets of relay terminals that transfer simultaneously when activated. Therefore, it works where standard low-current modules are insufficient.
Intelligent Addressable Functionality
The SIGA‑CRH is fully addressable as part of the Signature Series platform. You can assign it an SLC address, and it reports directly to the fire alarm control panel. Furthermore, electronic addressing eliminates the need for manual switches. This makes system integration simple and efficient.
Simplified Wiring and Installation
The module accepts 12 to 18 AWG wiring and uses removable terminal blocks for quick connections. It mounts easily to a standard one-gang electrical box. In addition, the LED indicator shows status: green for normal, red for active or alarm.
Versatile Applications
Use this module in commercial, industrial, educational, and healthcare facilities. Moreover, it works well in retrofits where high-power outputs are required. By integrating the SIGA‑CRH, you enhance system capabilities without extensive rewiring.
Trusted Edwards Quality
Edwards provides proven fire alarm solutions. Therefore, the SIGA‑CRH offers reliable performance, code compliance, and long-term durability. By choosing this intelligent high-power relay, you ensure your life-safety system meets the highest standards.



