Square D Q1B2100 Molded Case Circuit Breaker
- amperage: 100A
- voltage: 240V AC
- poles: 2-Pole
- mounting: Bolt-On
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The Square D Q1B2100 is a 2-Pole, 100 Amp Molded Case Circuit Breaker designed for reliable overcurrent protection in commercial and residential panelboards. This bolt-on thermal-magnetic breaker provides fixed protection against short circuits and overloads, suitable for 120/240V AC applications.

