BQD330
This MCCB operates at an amperage rating of 30 Amps and is configured with three poles. Its system voltage rating is 480Y/277 VAC. The interruption capacity reaches 14 kA at 480 volts, ensuring depend
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5.0
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Siemens BQD Series
The Siemens BQD Series is a group of molded case circuit breakers offered in 1 , 2 , or 3 pole configurations. Ampere ratings run from about 15 A up to 100 A at 120 , 240 , 277 , or 480/277 V AC and also support certain DC voltages. The BQD Series includes variants like BQD6/CQD6 (CSA only versions) with higher voltage capacities. These breakers are designed for OEM equipment, panelboards, and industrial control systems. Typical applications include protection of lighting circuits, motors, branch circuits, reverse feed scenarios, and switchboards in commercial and light industrial plants
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Browse available units in our catalog of BQD Series.
BQD360
This three-pole circuit breaker functions within a system voltage of 480Y/277 VAC. The BQD360 has an interrupting rating of 14 kA at 480 volts, and it can accommodate wire sizes ranging from 8 AWG to
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5.0
BQD350
This circuit breaker can interrupt currents up to 14 kA and operates efficiently at a frequency of 60 Hz. It includes a thermal magnetic trip mechanism and mounts easily to panelboards. For ease of op
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5.0
BQD320
This circuit breaker operates at a system voltage of 480Y/277 VAC. It supports wire sizes ranging from #14 AWG to #6 AWG, accommodating both copper and aluminum conductors. The interrupting rating is
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4.5
BQD120
The BQD120 includes a single pole design and offers an interrupting capacity of 14 kA. It can handle frequency requirements of 60 Hz and is easily mounted using a plug-in method. Additional specificat
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5.0
BQD370
This 3-pole circuit breaker operates within a frequency range of 50 to 60 Hz. It features a low tab connection type and can handle an interrupt rating of 14 kA at 480 VAC. The device is compatible wit
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5.0
BQD380
This BQD Series circuit breaker features three poles and requires a bolt-on mounting style. It incorporates lug terminal connections and is suitable for installations at altitudes up to 1000 meters ab
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5.0
BQD2100
This molded case circuit breaker features two poles and operates in a single-phase configuration. Designed for panel mounting, it has a low tab connection type and is rated for a minimum frequency of
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5.0
BQD315
This circuit breaker features a thermal magnetic trip type and operates efficiently within a frequency rating of 50/60 Hz. It has a total of three poles and can interrupt up to 14 kAIC at 480 VAC. The
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5.0
BQD340
This circuit breaker features a thermal-magnetic trip type and accommodates 14 to 6 AWG copper and 12 to 6 AWG aluminum wire sizes. With a frame size classified as L-Frame and an amperage rating of 40
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5.0
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