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The Q-Line THQL2120 by GE Industrial Systems is a circuit breaker designed for residential and commercial use. This thermal-magnetic breaker is compact, measuring one inch per pole. It connects easily to load centers and lighting panels. The device features quick-make and quick-break mechanisms that provide reliability and safety during operation.
The THQL2120 is known for its reliable performance and compatibility with auxiliary contacts and shunt trip accessories.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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