ABB SU204M-K20 :: Miniature Circuit Breaker, 4 Pole :: PLATT ELECTRIC SUPPLY
Chint 4 Pole Mini Circuit Breaker Household Air Switch Short Circuit Protector Mcb Dz47-60 4p C32 - Circuit Breakers - AliExpress
Schneider Electric - 20 Amp, 440 VAC, 4 Pole, Clip, DIN Rail Mount Miniature Circuit Breaker - 56787682 - MSC Industrial Supply
Eaton BR420 Plug-On Mount Type BR Circuit Breaker 4-Pole 20 Amp 120/240 Volt AC - Thermal Magnetic Circuit Breakers - Amazon.com
Schneider Electric - 16 Amp, 480Y/277 V, 4 Pole, DIN Rail Mount Miniature Circuit Breaker - 69532141 - MSC Industrial Supply
ABB S3N150TW-4NA/AP 150 Amp 4 Pole 600V Circuit Breaker - New - Electrical Equipment Sales
Eaton Type BR 20-Amp 4-Pole Quad Circuit Breaker in the Circuit Breakers department at Lowes.com
Amazon.com: 1Pcs 4 Pole Din Rail 400V~ Mini Circuit Breaker Household Air Switch Distribution Box Mechanical Equipment (Size : 4 Pole, Color : 63A) : Industrial & Scientific