The Moeller PLSM-D4 2-Pole D-Curve Mini Circuit Breaker is rated for 4 A at up to 400 VAC, with a D-Curve trip characteristic. This two-pole device interrupts current on both poles to protect wiring and connected equipment from overcurrent. The model designation PLSM-D4 identifies the unit for electrical distribution applications that require a D-Curve protection profile.
