Steinel Super Duty Power Pack w/ Isolated Relay, 120V/230V/277V
Steinel TR 250
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Steinel's super duty power pack with isolated relay provides power to low voltage occupancy sensors and other control devices and are also suitable for parallel interconnection. Check out more power packs at HomElectrical.com today!
- Isolated relay.
- 120V/230V/277V.
- 20 Amp Normally Closed Latching Relay for Fail Safe Operation.
- 20 Amp Plug Load Control.
- Maintained or Momentary Switch Input.
- Communication Link Input.
- Time Delay.
- Power up Sequence ON, OFF, Last State.
- Select either Manual ON or automatic ON operation via DIP switch.
- LED status indicator.
- 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-in knockout.
- Low voltage maintained or momentary switch input allows for manual control.
- Power supply provides up to 270mA of 24VDC to low voltage controls.
- 18 AWG: Black for Line and White for Neutral.
- 12 AWG: two Red wires for normally closed dry contact from the 20 Amp relay.
- 22 AWG: 5 low voltage conductors: Red (+24VDC), Black (-24 VDC), Blue (Control Input), Brown (Communication Link), Gray (Switch Input).
- cUL/UL Listed.
- 5 Year Warranty.
- Dimensions: 3.8-in (L) x 2.96-in (W) x 1.52-in (H).
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$101.54Each
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SKU STE-55491
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Product Specifications
| Part Number | TR 250, 55491 |
| Certificate | cUL/UL Listed |
| Inner Package | 1 |
| Maximum Voltage | 120V, 230V, 277V |
| Product Dimensions | 3.80-in X 2.96-in X 1.52-in |
| Weight | 0.30-lb |
Manufacturer Description
Super Duty Power Pack, 120/230/277 VAC, 50/60 Hz, 24 VDC, 250 mA, 20 Amp. Relay, Manual/Auto (ON) Switching, Force ON/OFF, Isolated NO/NC
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