Description
Description: Siemens 540-100 Terminal Box Controller with Electronic Output, 19.2 to 27.6VAC
Full Description: Siemens 540-100 Terminal Box Controller with Electronic Output, 19.2 to 27.6VAC 50 or 60Hz; Analog Inputs: 1 Room Temperature Sensor; 1 Velocity Sensor; 1 Auxiliary Temperature Sensor;
Digital Inputs: 2 Dry Contacts; Outputs: 6 Digital Outputs 24VAC Optically Isolated Solid State Switches @ 0.5A (0.25A for Smoke Control)