Zinsco QB20 Molded Case Circuit Breaker
- amperage: 20A
- voltage: 120/240V AC
- poles: 2-Pole
- mounting: Bolt-On Connection
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Zinsco QB20 2-Pole 20A Circuit Breaker. The Zinsco QB20 is a 2-Pole, 20A molded case circuit breaker designed for use in legacy Zinsco load centers and panelboards. This thermal-magnetic breaker provides standard overload and short-circuit protection at a rated voltage of 120/240V AC, suitable for applications requiring replacement parts for obsolete electrical infrastructure.
