SYSTEM SENSOR EPS120-2 SF 04/02 The EST3 lobby enclosures back

The EST3 lobby enclosures back boxes

providing easy access for installation

provision for a built-in postal lock and color camera

NOTE: Use with System Sensor SB-I/O backbox (not included)

SYSTEM SENSOR EPS120-2 SF 04/02 The EST3 lobby enclosures backThe EPS120 1 has a single SPDT switch. The EPS120 2 model contains two SPDT switches. The EPS120 Series features field adjustable pressure sensitivity to provide an alarm response between 10 and 200 psi. All models are factory set for use in a nominal 115 psi system. The EPS120 1 is factory set to respond at 105 psi at decreasing pressure. The EPS120 2 is factory set to respond at 125 psi on rising pressure and 105 psi on decreasing pressure. The