B347D-P, Occupancy Sensor Power Pack

B347D-P, Occupancy Sensor Power Pack - Electrical Lighting Control The WattStopper B347D-P Occupancy Sensor Power Pack is designed to provide 24VDC operating voltage to WattStopper 24VDC occupancy sensors and daylighting controllers. It serves as a critical component in lighting and HVAC control systems, offering reliable low voltage switching for electrical distributors and lighting solutions. This power pack is suitable for integration with wire and cable systems and is ideal for switchgear suppliers requiring flexible, high-voltage load control through low voltage inputs. Specifications Frequency: 60 hertz Secondary voltage: 24 VDC Secondary output current: 150 mA (114 mA with relay connected) Switching capacity: Up to 20 Amps electrical load (ballast) at 120/277V, 15 Amps at 347V Low voltage leads: Teflon coated, rated for 300 volts, suitable for plenum applications Dimensions: 1.7” x 2.91” x 1.62” (43.2mm x 73.9mm x 41.1mm) with 1/2” snap-in nipple Enclosure: UL-rated 94V-0 plastic, ABS material UL 2043 plenum rated UL and cUL listed Product weight: 0.5 lbs Manufacturer Part #: B347D-P Five year warranty Features Fully self-contained transformer and high-current relay in one compact package Snap-in installation via 1/2 inch nipple for mounting on standard electrical enclosures with knockouts Can control lighting circuits, HVAC loads including pumps, fans, motors, VAV systems, and motorized damper controls Allows high voltage switching through low voltage control signals from occupancy and daylighting sensors Installation does not require junction box; suitable for plenum installation Qualifies for ARRA-funded public works projects Downloads & Links Data Sheet Installation/Operator Specification/Technical