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SPECIFICATIONS
Voltages ........................................... 120/230/277VAC. 50/60Hz
Load Requirements
Ballast ............................................... 20amp @120/277VAC
Incandescent ............................................ 20amp @120VAC
Motor ...................................................... 1HP @120/240VAC
Output .......................225mA @24VDC (with relay connected)
Low Voltage Input
Control ON ......................................................... 12-24VDC
Hold ON .............................................................. 12-24VDC
Hold OFF ............................................................ 12-24VDC
Manual ON (momentary switch required) .......... 12-24VDC
Operating Temperature ..............................32°-104°F (0-40°C)
BZ-150
Power Pack
Santa Clara, CA 95050
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Summary of Contents for LEGRAND WattStopper BZ-150
- Page 1 BZ-150 Power Pack SPECIFICATIONS Voltages ........... 120/230/277VAC. 50/60Hz Load Requirements Ballast ..........20amp @120/277VAC Incandescent ..........20amp @120VAC Motor ............1HP @120/240VAC Output .......225mA @24VDC (with relay connected) Low Voltage Input Control ON ............12-24VDC Hold ON .............. 12-24VDC Hold OFF ............12-24VDC Manual ON (momentary switch required) ..
- Page 2 DESCRIPTION The BZ-150 power pack is the foundation for any low voltage lighting control system. The BZ-150 supplies low voltage power to occupancy sensors and other control devices, switching line voltage in response to signals from control devices. The BZ-150 power pack is attached to existing junction boxes or mounted into fi...
- Page 3 Installation Notes Mode Low Voltage Switch Inputs 1. Power packs should be installed in accordance with state, local and national Model #: BZ-150 Power Pack electrical codes and requirements. 120/230/277VAC, 50/60Hz, 225mA output APPLIANCE CONTROL 20A ballast or incandescent load 88T9 Motor load: 1HP@120/240VAC 2.
- Page 4 LOW VOLTAGE INPUTS Four +12-24VDC input wires are provided to control the load relay. The inputs may be used in combination or individually, depending on the needs of the application. See the WIRING section for wiring information. Maintained Inputs: Control ON (Blue) – This input is intended for occupancy sensor input. Applying 12-24VDC closes the relay.
- Page 5 Over Current Protection: The BZ-150 contains built-in short circuit and thermal protection circuitry that shuts down the +24VDC output (low voltage red wire) to prevent permanent damage to the power pack. Removing the excess load from the output restores the BZ-150 to proper operation. Connect the excess load to another power pack. LED Indicator The LED on the reverse side of the BZ-150 indicates the following conditions: •...
- Page 6 WARRANTY INFORMATION Watt Stopper/Legrand warranties its products to be free of defects in materials and workmanship for a period of fi ve (5) years. There are no obligations or liabilities on the part of Watt Stopper/Legrand for consequential damages arising out of, or in connection with, the use or performance of this product or other indirect damages with respect to loss of property, revenue or profi...