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Power Pack, 120-277V, 50/60Hz, 24VDC, 225mA, w/Auto-On/Manual-On

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The BZ-150 Universal Voltage Power Pack can provide 24 VDC operating voltage to Wattstopper’s lowvoltage occupancy sensors. In addition, the BZ-150 enables manual-on, hold-on, hold-off and load shed applications when used with lighting control panels or building management systems. This device is constructed with environmentally friendly materials and is RoHS-compliant.

Amperage 20 A


  • Self-contained power supply relay system
  • Efficient switching power supply providing optimized current output based on number of sensors
  • LED indicates status of relay or if there is a low-voltage overcurrent
  • Hold-on and hold-off inputs integrate with BMS, lighting control panels & other building systems
  • Integrates with low-voltage momentary switch to control any 24VDC occupancy sensor
  • The product meets the materials restrictions of RoHS
  • Provides auto-on or manual-on field-selectable operating mode


General Info
Product Line Wattstopper
UPC Number 754182922918
Country Of Origin China


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Questions & Answers

Can this be installed in a junction box and still be under warrantee?

Asked by: Martha Compitello
Yes you can install a BZ-150 in a junction box
Answered by: Tier 1 Tech Support
Date published: 2022-04-13

From BZ-150 datasheet: on/off control by 12 or 24Vdc What is the max. input current using 24Vdc control. Is that value the same for BZ-50 and BZ-100? Thanks!

Asked by: Lucenzo
The BZ-50 and BZ-150 is rated for 120/277VAC, 230/240V (single phase), 50/60Hz voltage input.
Answered by: Tier 1 Tech Support
Date published: 2022-02-01
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