QF250AH
Engineered with a short circuit interrupting capacity of 22 kAIC, the QF250AH is capable of handling significant fault conditions. It features a ground fault sensitivity rating of 5 mA (Class A) and u
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Siemens Q Series
The Siemens Series Q is a line of thermal magnetic circuit breakers used for protecting electrical circuits from overloads and short circuits. It includes Standard single pole, double pole, common trip, and plug in models rated around 120/240 VAC, with amperages from about 15A up to 50 100A and interrupting ratings around 10 kA. These breakers are used in residential and light commercial load centres for circuits that feed lighting, outlets, heating, refrigeration and air conditioning. They serve in panelboards and meter combo enclosures to ensure safe distribution of power in industrial facilities, homes and commercial buildings.
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Browse Q Series
Browse available units in our catalog of Q Series.
QS2100HH
This circuit breaker is configured for single-phase operation with two poles. It features long-time and instantaneous trip functions that enhance its protective capabilities. With thermal magnetic pro
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Q215EG
This circuit breaker features two poles and is equipped with a GFCI rating of 30 mA, providing essential ground fault protection. It has an interrupting capacity of 10 kA and is UL 489 listed, ensurin
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QF230A
The QF230A includes a thermal-magnetic trip unit that ensures reliable operation with ground-fault sensitivity set at 5 mA. It has an interrupting capacity of 10 kA and supports single-phase applicati
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QN2150
This circuit breaker consists of two poles and is rated for single-phase operation. It offers long-time and instantaneous trip functions and has an interrupt capacity of 10 kA at 240 VAC. The QN2150 i
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Q2225B
This device features two poles and offers a thermal magnetic protection method. Designed to be mounted via a plug-on mechanism, the circuit breaker operates effectively up to an installation altitude
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QA115AFCHH
This AFCI supports detection of various arc faults including line-to-ground and line-to-neutral scenarios. It is classified as a combination-type AFCI and is compatible with specific breakers such as
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QF260AH
This two-pole ground-fault circuit interrupter ensures reliable performance with thermal magnetic protection mechanisms in place. It supports functionalities for long-time and instantaneous interrupti
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QJH23B080
The QJH23B080 features three poles and employs both long time and instantaneous trip functions, protected by a thermal magnetic mechanism. It has an interrupting capacity of 22 KAIC at 240 V, operatin
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QS2225H
This breaker is equipped with thermal-magnetic protection and has a UL listing, ensuring compliance with safety standards. It is compatible with QS loadcenters and has an interrupting capacity of 22 k
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