STEINEL TR150 Power Pack Manual/Auto (ON) Switching, Force ON/OFF, Isolated NO/NC. 20 Amp. Relay. 

Power Pack. Manual/Auto (ON) Switching, Force ON/OFF, Isolated NO/NC. 20 Amp. Relay. The TR 150 is a full featured power pack with an isolated relay that provides power to STEINEL low voltage occupancy sensors and other control devides. 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. Each power pack contains a Mode Switch to select either manual ON or automatic ON operation. In manual ON mode, occupants operate a low voltage momentary switch to turn lights ON.

Convenient mode switch selects either manual ON or automatic ON operation

LED status indicator

Built-in isolated relay for use with HVAC controls and other low voltage devices

Force on and force off control inputs allow for integration with a building automation system for time of day control or load shed applications.

Switching is performed at, or close to, the zero-cross of the AC waveform in order to improve relay performance

1/2 inch threaded nipple and two lock nuts are used to secure to a standard 1/2” knockout

Low voltage momentary switch input allows for manual control in automatic or manual mode

Switching Power Supply provides up to 250mA of 24VDC to low voltage controls

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