Part Number: 662019170527 <br> Part: ABB S203U-K40 Mini Circuit Breaker 3 Pole K 40 Amp 240 Bcpd <br> 3 Pole, 40 Amp Rated At 240 Vac, Ul 489 Series Miniature Circuit Breaker With Thermal-magnetic Trip Device <br> Mounting:DIN Rail <br> Amps:40 <br> Volts AC:240 <br> Poles:3 <br> Type:Miniature, Breaker <br> Also known as: 662019170527, ABBS203UK40, ABB, S203U-K40, 3-Pole Din Rail Mount Circuit Breakers, Circuit Breakers - Din Rail Mount, Circuit Breakers, Power Distribution <br> Equivalent to: </p><ul></ul>