Square D 999390 Auxiliary Contact Block
- amperage: 0.416666666666667
- voltage: 600V AC
- poles: Control Device
- mounting: Front/Side Mount
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Square D 999390 Auxiliary Contact Block. This accessory component features a 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration, designed for reliable interlocking, indication, and control circuit functionality when used with compatible Square D motor starters and contactors. The unit provides switching capability rated up to 600V AC and 10 A maximum.
