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The Business Lighting Experts

Wattstopper BZ50 Universal Power Pack

SKU: BZ50 | Ordering Code: BZ50  | UPC: 754182922901

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This Wattstopper universal voltage power pack provides 24 VDC operating voltage to Wattstopper's low-voltage occupancy sensors. Use to control light fixtures and can power multiple sensors.

To be installed by a licensed electrician.

  • Use with W-1000A low voltage ultrasonic sensor
  • High-efficiency switching power supply
  • Zero crossing for reliability and increased product life
  • Hold ON and Hold OFF inputs
  • Plenum rated
  • 20 Amps
  • Load requirements:
    • Ballast, Incandescent: 20 amp @ 120/277VAC
    • Eballast: 16 amp @277VAC
    • Motor: 1 HP @ 120/240VAC 
  • Output: 225mA @ 24VDC (with relay connected)
  • Low voltage leads are rated for 300 volts
Full Specs



Model Number


Line Voltage

Operating Temperature (°F)

Operating Temperature (°F)

The ambient temperature in which the product can safely operate.
32 to 131
Width (in)

Width (in)

For fixtures and ballasts, width is the measurement of the total horizontal distance from left to right of the product in inches.
Height (in)

Height (in)

For ballasts and fixtures, height is the measurement of total vertical distance from the top of the product to the bottom expressed in inches.
Depth (in)

Depth (in)

For fixtures and ballasts, depth is the measurement of total distance from front to back of the product in inches.


The decorative finish of the item.
Light Gray


5 year limited