LCN 7949ES Pneumatic Control Box with Auxiliary Blow-Open, and Electric Strike Relay

LCN 7949 Pneumatic Control Box with Auxiliary Blow-Open, and Electric Strike Relay

Auxiliary "blow-open" box works with or without 7901 or 7902 and one or two Auto EqualizersControlled by smoke evacuation system, the 7949 open the door(s) to allow fresh air into the buildingNormal Auto Equalizer functions are not available when "blowopen" box is activated"ES" boxesIdentical in function(s) to the basic box but includes an isolated (SPDT) relay with 1 set of Normally Open (N.O.) and Normally Closed (N.C.) contracts to control an electric strikeThe LCN control box cannot power the strike. ES7949 has two sets of isolated (DPDT) contacts. Compressor size recommendations are based on normal usage for the number of operations listedAll LCN supplied auxiliary compressors include an automatic drain feature

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• Access Control Accessories