Square D DP-4075 is a two-pole molded-case circuit breaker rated at 30 amps for 120/240-volt circuits, with a 10,000-amp interrupting capacity at 240V. As part of Square D’s DP-series family, it is intended to protect DP-series panels from overloads and short circuits in residential and light commercial wiring. This 30A, 120/240V device is compact and suited for protecting branch circuits where two hot legs are fed from a 120/240V supply, such as feeders to subpanels or multi-wire branch circuits.
