B220
The B220 circuit breaker features a trip curve classification of Type B and functions at a frequency of 60 Hz. It utilizes a thermal mechanism for overload protection and a magnetic mechanism for shor
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5.0
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Siemens B Series
The B Series from Siemens includes breakers such as B, BL, BLH, HBL, BQD, and CQD types. These molded case breakers are available in 1 , 2 , or 3 pole versions with ampere ratings from about 15 up to 125 A in many models. Their interrupting ratings vary (for example up to ~65,000 A in HBL, and lower in standard B/BL types). They are used for branch circuit protection, overload and short circuit protection in industrial plants, commercial buildings, OEM equipment, and panelboards.
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Browse B Series
Browse available units in our catalog of B Series.
B330
This circuit breaker features a Type B trip curve and operates at a frequency of 60 Hz. The B330 is designed for panelboard mounting and constructed within a BL series frame size. It utilizes screw-ty
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4.5
B360
This molded case circuit breaker operates at a frequency of 60 Hz and is built for panelboard mounting within a BL series frame size. The terminals are screw-type, requiring a torque of 2.8 Nm for sec
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5.0
B120
Featuring a Type B trip curve, the B120 operates effectively at a frequency of 60 Hz. It is designed for vertical mounting on a DIN rail and utilizes screw-type terminals for secure connections. The c
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5.0
B3100
This circuit breaker is configured with a thermal-magnetic trip range and features a type B trip curve. It is compatible with a 60 Hz frequency and is suitable for panelboard mounting within a BL seri
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4.5
B230
This 2-pole circuit breaker is rated for 30 Amps and is equipped with a Type B trip curve. It operates at a frequency of 60 Hz and is mounted on a panelboard using screw-type terminals. The unit is de
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4.5
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