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MP347A Power Pack

by Hubbell Control Solutions 

Hubbell Control Solutions' MP power packs provide two electrical functions: the 24 VDC power supply (to operate sensors) and the 20 Amp line-voltage relay (to control the load). Using a simple twist-on nut, the unit mounts easily inside or outside a junction box. The MP power packs can power either 3 sensors or 2 sensors and the MPSA auxiliary relay for multiple circuits.

  • Plenum rated
  • Self-contained transformer and relay
  • 347 VAC, 60Hz
  • Regulated 24 VDC current
  • 100 mA output
  • Easily mounts inside or outside a junction box
  • Optional Quick To Install (QTI) connector
  • Companion auxiliary relay device available
  • UL and cUL listed
  • 5-year warranty

Product Details


Accessibility Direct Access
Environmental Conditions Indoor
Listings UL
Project Type
  • New Construction
  • Retrofit
Space Planning
  • Stand-Alone Solutions
  • Single-Space Integrated
Type Controls

Electrical Ratings

Connectivity Wired
Power Rating Line Voltage
Voltage Rating 347 V


Stocked Items

Catalog Number UPC Product Description
Catalog Number MPSA UPC 640181403711 Product Description POWER SWITCH PACK AUX RELAY Check Inventory