Square D QMB324W Panel Board Switch. The Square D QMB324W is a 3 Pole panel board switch with a current rating of 200 Amps and a voltage rating of 240V. It has an interrupting rating of 200kA@240V. The QMB324W has a panel mounting type and it is used for E1 and E2 series panel boards. Used item in good working condition. We have 6 units all in similar condition. This listing is per unit. B3/DS
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