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Circuit Breakers
5000 products
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Vendor:Square DPart #: QOB35035Square D: Mini circuit breaker, QO, 50A, 3 pole, 120/240VAC, 10kA, bolt on, 50 deg C
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Vendor:Square DPart #: QOB350FTSquare D: Mini circuit breaker, QO, 50A, 3 pole, 120/240VAC, 10kA, bolt on, fungal treatment
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Vendor:Square DPart #: QOB3105237Square D: Mini circuit breaker, QO, 10A, 3 pole, 120/240VAC, 10kA, bolt on, ring
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Vendor:Square DPart #: QOB3150VHFTSquare D: Mini circuit breaker, QO, 150A, 3 pole, 120/240VAC, 22kA, bolt on, fungal treatment
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Vendor:Square DPart #: QOB290VH1021Square D: Mini circuit breaker, QO, 90A, 2 pole, 120/240VAC, 22kA, bolt on, AC shunt
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Vendor:Square DPart #: QOB290HSquare D: Mini circuit breaker, QO, 90A, 2 pole, 120/240VAC, 10kA, bolt on
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Vendor:Square DPart #: QOB31001200Square D: Mini circuit breaker, QO, 100A, 3 pole, 120/240VAC, 10kA, bolt on, aux switch 1A
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Vendor:Square DPart #: QOB3100VH1042Square D: Mini circuit breaker, QO, 100A, 3 pole, 120/240VAC, 22kA, bolt on, AC/DC shunt
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Vendor:Square DPart #: QOB320FTSquare D: Mini circuit breaker, QO, 20A, 3 pole, 120/240VAC, 10kA, bolt on, fungal treatment
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Vendor:Square DPart #: QOB320VH35Square D: Mini circuit breaker, QO, 20A, 3 pole, 120/240VAC, 22kA, bolt on, 50 deg C
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Vendor:Square DPart #: QOB3251200Square D: Mini circuit breaker, QO, 25A, 3 pole, 120/240VAC, 10kA, bolt on, aux switch 1A
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Vendor:Square DPart #: QOB320VH5237Square D: Mini circuit breaker, QO, 20A, 3 pole, 120/240VAC, 22kA, bolt on, ring
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Vendor:Square DPart #: QOB3202100Square D: Mini circuit breaker, QO, 20A, 3 pole, 120/240VAC, 10kA, bolt on, alarm switch
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Vendor:Square DPart #: QOB3155252Square D: Mini circuit breaker, QO, 15A, 3 pole, 120/240VAC, 10kA, bolt on, AC shunt, ring
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Vendor:Square DPart #: QOB315FTSquare D: Mini circuit breaker, QO, 15A, 3 pole, 120/240VAC, 10kA, bolt on, fungal treatment
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Vendor:Square DPart #: QOB3151042Square D: Mini circuit breaker, QO, 15A, 3 pole, 120/240VAC, 10kA, bolt on, AC/DC shunt
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Vendor:Square DPart #: QOB3201042Square D: Mini circuit breaker, QO, 20A, 3 pole, 120/240VAC, 10kA, bolt on, AC/DC shunt
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Vendor:Square DPart #: QOB315VHFTSquare D: Mini circuit breaker, QO, 15A, 3 pole, 120/240VAC, 22kA, bolt on, fungal treatment
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Vendor:Square DPart #: QO2601021Square D: Mini circuit breaker, QO, 60A, 2 pole, 120/240VAC, 10kA, plug in, AC shunt
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Vendor:Square DPart #: QO125VHSquare D: Mini circuit breaker, QO, 25A, 1 pole, 120/240VAC, 22kA, plug in
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Vendor:Square DPart #: QOH270Square D: Mini circuit breaker, QO, 70A, 2 pole, 120/240VAC, 42kA, plug in
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Vendor:Square DPart #: QO2205219Square D: Mini circuit breaker, QO, 20A, 2 pole, 120/240VAC, 10kA, plug in, high amp lugs
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Vendor:Square DPart #: QO380VHSquare D: Mini circuit breaker, QO, 80A, 3 pole, 120/240VAC, 22kA, plug in
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Vendor:Square DPart #: QOH250Square D: Mini circuit breaker, QO, 50A, 2 pole, 120/240VAC, 42kA, plug in
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Vendor:Square DPart #: QOB130CPSquare D: Mini circuit breaker, QO, 30A, 1 pole, 120/240VAC, 10kA, bolt on, consumer pack
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Vendor:Square DPart #: QOB3801042Square D: Mini circuit breaker, QO, 80A, 3 pole, 120/240VAC, 10kA, bolt on, AC/DC shunt
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Vendor:Square DPart #: QH130Square D: Mini circuit breaker, QO, 30A, 1 pole, 120/240VAC, 65kA, plug in
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Vendor:Square DPart #: QOB230H5237Square D: Mini circuit breaker, QO, 30A, 2 pole, 120/240VAC, 10kA, bolt on, ring
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Vendor:Square DPart #: QO140HIDSquare D: Mini circuit breaker, QO, 40A, 1 pole, 120/240VAC, 10kA, plug in, high density discharge
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Vendor:Square DPart #: QOB120FTSquare D: Mini circuit breaker, QO, 20A, 1 pole, 120/240VAC, 10kA, bolt on, fungal treatment
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Vendor:Square DPart #: QO11535Square D: Mini circuit breaker, QO, 15A, 1 pole, 120/240VAC, 10kA, plug in, 50 deg C
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Vendor:Square DPart #: QO2405238Square D: Mini circuit breaker, QO, 40A, 2 pole, 120/240VAC, 10kA, plug in, ring
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Vendor:Square DPart #: QOH245Square D: Mini circuit breaker, QO, 45A, 2 pole, 120/240VAC, 42kA, plug in
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Vendor:Square DPart #: QO335CPSquare D: Mini circuit breaker, QO, 35A, 3 pole, 120/240VAC, 10kA, plug in, consumer pack
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Vendor:Square DPart #: QO21535Square D: Mini circuit breaker, QO, 15A, 2 pole, 120/240VAC, 10kA, plug in, 50 deg C
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Vendor:Square DPart #: QO23035Square D: Mini circuit breaker, QO, 30A, 2 pole, 120/240VAC, 10kA, plug in, 50 deg C
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Ensure safe and reliable electrical systems with high-quality circuit breakers from Launch 3 Telecom. Our range of residential, commercial, and industrial circuit breakers protects wiring and equipment from overloads and short circuits, providing essential overcurrent protection for all types of electrical installations.
Built for durability and compliance, our single-pole, double-pole, and multi-pole circuit breakers are compatible with standard electrical panels and enclosures. Designed to provide reliable tripping performance and long-term safety, these breaker units help prevent damage to electrical networks while supporting maintenance and system upgrades.
Trusted by electricians, facility managers, and contractors, Launch 3 Telecom’s circuit breakers deliver dependable protection for residential homes, commercial buildings, and industrial facilities. Browse our full selection of breaker assemblies, overcurrent protection devices, panel accessories, and circuit protection solutions to ensure safe, professional-grade electrical installations.