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What is the replacement for a QMB2240, 2p 400 amp switch?

A 400 amp 2p fusible switch is no longer available. However, we do have a 400 amp 3 pole breaker replacement catalog number QMB3400LA. A plug on extension assembly catalog number QMB310EX will be required. There are also filler plates available.QW1BL 1.5`` and a QW3BL 4.5``.

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