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Siemens B Series B230

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B230

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The Siemens B230 is a molded case circuit breaker designed for versatile protection in electrical systems. This component features a rated current of 30 Amps and operates at 120 Volts AC, with an interrupting capacity of 10kA.

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Technical specifications for B230

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineB Series
Part NumberB230
UPC783643263550
Weight0.50 lbs (0.23 kg)
Pole2-Pole
Rated Current30 Amps
Voltage Rating120 Volts AC
Interrupting Capacity10kA
Trip Curve TypeType B
Frequency60 Hz
MountingPanelboard mounting
Frame SizeBL series frame
Terminal TypeScrew-type terminals
Terminal Torque2.8 Nm
Operating Temperature Range-40°C to +70°C
Wire Size14 AWG
Trip RangeThermal-Magnetic
HandleToggle switch with ON, OFF, and TRIP positions

The Siemens B230 molded case circuit breaker provides essential overcurrent protection for various applications. Designed with a dual-pole configuration, this device supports a rated current of 30 Amps, suitable for 120 Volts AC operation. An essential feature is its interrupting capacity of 10kA, ensuring it can effectively handle fault conditions without compromising system safety.

With a Type B trip curve, the circuit breaker responds to thermal and magnetic overload situations. This trip type is particularly beneficial for environments where instantaneous tripping is crucial. The B230 functions within a frequency of 60 Hz, making it compatible with standard North American electrical systems.

This breaker is housed in a BL series frame, and can easily be mounted to a panelboard. It utilizes screw-type terminals, ensuring reliable connections, and requires terminal torque of 2.8 Nm for secure installation. Wire sizes of up to 14 AWG are acceptable, adding to its versatility in various setups.

Operating between temperatures of -40°C to +70°C, the B230 is suitable for a wide range of environments, from extremely cold to warmer conditions. The breaker is operated via a toggle switch, providing clear positions for ON, OFF, and TRIP, making it user-friendly for personnel. Overall, the Siemens B230 is engineered to provide reliable and efficient performance in electrical protection applications.