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Siemens B Series B3100

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B3100

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The Siemens B3100 is a 3-pole molded case circuit breaker designed for reliable circuit protection in various electrical installations. It manages a rated current of 100 amps and operates at 240 volts AC, with a robust interrupting capacity of 10kA.

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Technical specifications for B3100

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineB Series
Part NumberB3100
UPC783643263802
Weight1.00 lbs (0.45 kg)
Pole3-Pole
Rated Current100 Amps
Voltage Rating240 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 B3100 from Siemens is classified as a molded case circuit breaker, specifically designed to facilitate the protection of electrical circuits. This model has a 3-pole configuration, allowing for effective operation across multiple phases. With a rated current of 100 amps, it ensures ample power handling for various applications. Operating at 240 volts AC, this circuit breaker can handle electrical interruptions with a 10kA capacity, which is essential for safeguarding connected equipment during fault conditions.

The B3100 employs a thermal-magnetic trip mechanism encapsulated within a type B curve, which enables it to respond appropriately to overloads and short circuits efficiently. This feature is crucial for enhancing the safety and reliability of electrical systems. Additionally, it functions flawlessly at a frequency of 60 Hz and is designed for panelboard mounting, making installation straightforward.

Constructed within the BL series frame, the B3100 accommodates screw-type terminals that facilitate dependable electrical connections. These terminals can secure wires sized at 14 AWG and support a terminal torque of 2.8 Nm to ensure solid connectivity. This circuit breaker operates effectively in a wide temperature range from -40°C to +70°C, making it suitable for various environments. The handling mechanism incorporates a toggle switch, allowing users to easily set the breaker to ON, OFF, or TRIP positions, ensuring intuitive operation and control.