Steinel

TR 150-A

Power Pack. Auto (ON) Switching, Force ON/OFF, Isolated NO/NC. 20 Amp. Relay. The TR 150-A is a full featured power pack with an isolated relay that provides power to STEINEL low voltage occupancy sensors and other control devices. They are Class 2 output power supplies, suitable for parallel interconnection. The power packs switch the load(s) ON and OFF in response to signals from the control devices. All wires have UL Style 1659, 250°C, 600V insulation: 18 AWG: Black for Line and White for Neutral 12 AWG: two Red wires for normally open dry contact from the 20A relay 22 AWG: 9 low voltage conductors: Red (+24VDC), Black (-24 VDC), Blue (Control Input), Orange ( Force On), Brown (Force Off), Gray (Momentary Switch Input), Yellow (Isolated Relay Common), Yellow with Red Stripes (Normally Open Isolated Relay), Yellow with Black Stripes (Normally Closed Isolated Relay)