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

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

RJ45
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

Resources

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

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

Features

Specifications

Resources

Cutsheet

White Papers & Tech Bulletins

Specifications

Installation Instructions

Case Studies

CAD Drawings

Reviews

Questions & Answers

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

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

What is the recommended relay for the BZ-50?

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

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

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

What is the temperature rating for the BZ50?

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?&nbsp;

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?