Square D QON130L200I 240 VAC 200 Amp 1-Phase 3-Wire Miniature Circuit Breaker Mounting Base

QON OEM mounting bases are for the mounting of plug on QO, QO GFI, QO AFI and QO EPD circuit breakers. These OEM mounting bases are available in single and three phase versions. This QON OEM mounting base is for a main breaker of 200 A at 240 VAC single phase. This unit provides 10 kA breaking capacity based on the circuit breakers installed. This mounting base has 30 spaces for 1 pole breakers. A neutral assembly is supplied with this OEM mounting base. The main breaker will accept 4 AWG to 250 kcmil copper or aluminum wire. The QON mounting base is UL component recognized.