3P Shunt Trip Bolt On Circuit Breaker 50A 240VAC GHB2070 - Thermal Magnetic Circuit

GHB2070 - Thermal Magnetic Circuit Breaker

From the ManufacturerMersen A2D30R 250V 30A Rk1 Time Delay Fuse

GE Lighting Panel Circuit Breaker

They are available in 1

As far as size goes

3P Shunt Trip Bolt On Circuit Breaker 50A 240VAC GHB2070 - Thermal Magnetic Circuit'Bolt On Circuit Breaker, 50 Amps, Number of Poles 3, Circuit Breaker Type Shunt Trip, AC Voltage Rating 240VAC, DC Voltage Rating 48VDC, For Use With Square D NQOD Panelboards, Series QOB, Terminal Connection Lug, Max. AIR Rating 10 kA, Frame Size 100A QO, Min. Wire Size 8 AWG, Max. Wire Size 2 AWG, Length 3. 00 In., Width 3. 00 In., Depth 2. 91 In., Standards UL Listed, CSA Certified'