WATTSTOPPER BZ-250-347 Power Pack Lighting Control

The WATTSTOPPER BZ-250-347 Power Pack is a low voltage lighting control power supply designed for use with occupancy sensors and other control devices in electrical distribution and lighting solutions. It provides a 24 VDC, 225 mA Class 2 output to power sensors and control switching of line voltage loads up to 347 VAC. This power pack is suitable for lighting control systems requiring reliable switching of ballasts, LED drivers, and plug loads in commercial and industrial applications. It mounts easily to electrical enclosures and fixture wiring trays, making it a practical component for electrical distributors and switchgear suppliers managing lighting and wire and cable installations.

Specifications

• Input Voltage: 120–347 VAC, 50/60 Hz, single phase
• Load Rating (Ballast/Incandescent/LED): 16 A @ 120–347 VAC
• Load Rating (E-Ballast/CFL): 16 A @ 120–277 VAC
• Motor Load: 1/4 HP @ 120–347 VAC
• Plug Load: 15 A @ 120 VAC
• Output: 24 VDC, 225 mA Class 2 with relay connected
• Low Voltage Control Input Range: 5–30 VDC
• Operating Temperature: -4°F to 131°F (-20°C to 55°C)
• Storage Temperature: -40°F to 176°F (-40°C to 80°C)
• UL and cUL Listed
• UL 2043 Plenum Rated

Features

• Supports Auto ON and Manual ON modes via slide switch
• Mechanically held latching relay with selectable power loss operation (On, Off, or last state)
• Accepts multiple low voltage control inputs: Control ON, Hold ON, Hold OFF, and Manual ON/OFF
• Integral ON/OFF button for quick load operation verification
• Built-in short circuit and thermal protection on low voltage output
• Suitable for parallel interconnection of up to four units for expanded control capacity
• White flame retardant ABS enclosure with UL-rated 94 V-O plastic
• Designed for mounting to standard electrical enclosures via 1/2 inch knockout

Downloads & Links

• Spec Sheet
• Spec Sheet