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Power Pack, 120-277V, 50/60Hz, 24VDC, 225mA

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The BZ-50 Universal Voltage Power Pack provides 24 VDC operating voltage to Wattstopper’s low-voltage occupancy sensors. This device is constructed with environmentally friendly materials and is RoHS-compliant.

Connection Type Wire Leads
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Features

  • 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
  • The product meets the materials restrictions of RoHS
  • Zero crossing circuitry for reliability and increased product life
  • UL 2043 plenum rated for cost-effective installation
  • 1/2” snap-in nipple attaches to standard electrical enclosures through 1/2” knockouts

Specifications

General Info
Product Line Wattstopper
UPC Number 754182922901
Country Of Origin China
Application Sector Commercial
Warranty Type 5-Year
Dimensions
Product Width US 3.0 in
Product Weight US 0.35 lb
Product Volume US 28.12 cu in
Product Depth US 3.75 in
Product Height US 2.5 in
Technical Information
Amperage 20 A
Connection Type Wired

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Questions & Answers

Can I use the BZ-50 to control 12watt Led wall lights? Max 3 fixtures, total 36w 120v

Asked by: Keith
Yes, as long as you do not exceed the 20A load limit.
Answered by: Tier 1 Tech Support
Date published: 2023-09-11

Is there a minimum load requirement for the BZ-50?

Asked by: Tristan
How much sensor can use this power pack
Answered by: Val
Date published: 2023-04-18

What is the recommended relay for the BZ-50?

Asked by: Aaron
Does the power pack needs a switch leg from the switch or can i use Switch leg from light for the sensor to work
Answered by: Keith
Date published: 2022-10-31

What is the maximum wire length for the BZ-50 output using 18 AWG wire?

Asked by: ClarkG56
The following attached image is a Tech Bulletin regarding Voltage Loss. It discusses wires lengths, gauges, and the corresponding voltages losses.
Answered by: Tier 1 Tech Support
Date published: 2022-05-31

Is there a compatible time clock available that intagrates with the power packs

Asked by: Mike
Wattstopper has a low voltage time switch called a TS-400-24 that's compatible with the low voltage power pack.
Answered by: Tier 1 Tech Support
Date published: 2022-02-17

How long do these last and when will u need to replace them?

Asked by: Nestor
The BZ Power Packs come with a 5 year warranty. Although every environment and situation is different, they are expected to last long after that warranty expires.
Answered by: Tier 1 Tech Support
Date published: 2022-02-01

What is the temperature rating for the BZ50?

Asked by: stuinaustin
The environment temperature range on the BZ50 is 0°C to 40°C.
Answered by: Legrand Technical Support
Date published: 2020-11-21

Trying to put these in an existing building, can I switch the power pack on and off with a switch in the room? Instead of the switch leg coming off the BZ-50? 

Asked by: Anonymous
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