It measures 4 Inch x 1
classified breaker
All are plug in type "see pictures #3&4" Replaces Milbank type UQFP-M- or Unicorn UQFP-M-
120 volt/240 volt
Cartridge fuses are used to protect motors and branch circuits where higher amps or volt ratings are required
2P Shunt Trip Plug In Circuit Breaker 50A 120/240VAC It measures 4 Inch x'Plug In Circuit Breaker, Amps 50, Number of Poles 2, Circuit Breaker Type Shunt Trip, AC Voltage Rating 120 240VAC, DC Voltage Rating 48VDC, For Use With QO Load Centers and NQOD Panelboards, Series QO, Terminal Connection Box Lug, Min. Wire Size 8 AWG, Max. Wire Size 2 AWG, Length 3. 00 In., Width 2. 25 In., Depth 2. 91 In., Standards UL Listed, CSA Certified, Max. AIR Rating 10kA'