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HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Steinel Automatic ON Power Pack, 120V/230V/277V

Steinel TR 100-A
SKU STE-63103
Steinel's automatic on power pack provides power to low voltage occupancy sensors and other control devices and are also suitable for parallel interconnection. Explore more power packs at HomElectrical.com today!
Steinel Automatic ON Power Pack, 120V/230V/277V

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Steinel's automatic on power pack provides power to low voltage occupancy sensors and other control devices and are also suitable for parallel interconnection. Explore more power packs at HomElectrical.com today!
  • 120V/230V/277V.
  • Automatic ON / OFF operation.
  • 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 momentary switch input allows for manual control.
  • Power supply provides up to 250mA of 24VDC to low voltage controls.
  • 20 Amp receptacle load control rated.
  • 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: 4 low voltage conductors: Red (+24VDC), Black (-24VDC), Blue (Control Input), Gray (Momentary Switch Input).
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.

Steinel TR 100-A Description

  • 120V/230V/277V.
  • Automatic ON / OFF operation.
  • 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 momentary switch input allows for manual control.
  • Power supply provides up to 250mA of 24VDC to low voltage controls.
  • 20 Amp receptacle load control rated.
  • 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: 4 low voltage conductors: Red (+24VDC), Black (-24VDC), Blue (Control Input), Gray (Momentary Switch Input).
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
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$23.89Each

Ships between 05/18/2026 - 05/20/2026

Product Specifications

Part NumberTR 100-A, 63103
Maximum Voltage120V, 230V, 277V
Product Dimensions3.20-in X 2.40-in X 1.50-in
Weight0.30-lb

Manufacturer Description

Power Pack, 120/230/277 VAC, 50/60 Hz, 24 VDC, 250 mA, 20 Amp. Relay, Auto (ON) Switching

Resources & Download

A PDF viewer is required to view this product's information. Download Adobe Acrobat Viewer

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Steinel's automatic on power pack provides power to low voltage occupancy sensors and other control devices and are also suitable for parallel interconnection. Explore more power packs at HomElectrical.com today!
Steinel Automatic ON Power Pack, 120V/230V/277V
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$23.89Each

Ships between 05/18/2026 - 05/20/2026

Steinel TR 100-A Description

  • 120V/230V/277V.
  • Automatic ON / OFF operation.
  • 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 momentary switch input allows for manual control.
  • Power supply provides up to 250mA of 24VDC to low voltage controls.
  • 20 Amp receptacle load control rated.
  • 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: 4 low voltage conductors: Red (+24VDC), Black (-24VDC), Blue (Control Input), Gray (Momentary Switch Input).
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.

Product Specifications

Part NumberTR 100-A, 63103
Maximum Voltage120V, 230V, 277V
Product Dimensions3.20-in X 2.40-in X 1.50-in
Weight0.30-lb

Manufacturer Description

Power Pack, 120/230/277 VAC, 50/60 Hz, 24 VDC, 250 mA, 20 Amp. Relay, Auto (ON) Switching

Resources & Download

A PDF viewer is required to view this product's information. Download Adobe Acrobat Viewer

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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