Edwards EST SIGA-CRH High Power Control Relay ModuleThe Edwards EST SIGA CRH high power control relay module is an intelligent addressable interface for Signature Series loops, providing one relay with two Form C contacts for switching higher voltage or current loads such as door holders, fans, and dampers. It uses electronic addressing, automatic device mapping, and removable terminal blocks to simplify commissioning and service while keeping the SLC side low current and supervised. Key

Combining the 4-PPS/M with legacy power supplies will cause damage to the power supply

so there’s no need to replace all your existing devices to upgrade to new LED technology

sounder bases

Output Voltage may be 25 or 70 VRMS

The Simplex 2081-9281 is a 2-Unit

Battery backup is provided using from one to four sets of batteries

Rod replacement requires no special tools

EST3 has a wide selection of cabinet arrangements allowing the greatest use of EST3’s flexible modular design

white housing (assembled in USA)

The SD505-6IB Line Isolator Module is compatible with Silent Knight Addressable Fire control panels

TrueAlert ES addressable appliances on IDNAC SLCs provide separate visible and audible notification using a single two-wire circuit that also confirms connection to the individual notification appliance's electronic circuit

Provides Ethernet connection from system to 3-SDU for remote programming and diagnostics