30 Amp Heavy Duty 120 And 240 VAC Two Pole Miniature Circuit Breaker QO230 With Thermal Magnetic Trip, 10 kA Interrupt, Plug On Mount, Accepts 14 To 10 AWG Wiring, 1 Phase, 40 C, Made In USA

30 Amp 2-Pole Plug-On Breaker - Single Unit 120/240V QO230
✔️ 30A 2-pole, 120/240V, plug-on mount, 10 kA interrupt, USA made

This 30A two-pole miniature circuit breaker provides overcurrent protection for 120/240V circuits in residential or light commercial panels. It’s designed for quick plug-on mounting in standard load centers and supports 14-10 AWG wiring.

✅ 120/240 VAC, 2-pole, 30 A, 10 kA interrupt
✅ QO frame, thermal magnetic trip
✅ Plug-on mount, pressure plate
✅ Wire range 14-10 AWG (14-8 AWG supported)
✅ Dimensions: 1.5 in W x 2.91 in D x 3 in H

💡 What is a two-pole circuit breaker used for in a panel?

A handy explanation of its role in everyday electrical systems:

- protects 120/240V multi-wire circuits
- trips both hot legs together for safety
- suitable for up to 30A branch circuits in basic panels
- simple plug-on mounting makes panel updates quick