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Siemens VL Series NGB2B100B

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NGB2B100B

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Siemens offers the NGB2B100B, a molded case circuit breaker within the VL series. Rated for 100 Amps, this device operates effectively at 600V AC and is designed with a thermal-magnetic trip unit technology, making it reliable for one-phase power systems.

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Technical specifications for NGB2B100B

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineVL Series
Part NumberNGB2B100B
UPC783643414228
Breaking Capacity at 480V25 kA at 480V
Breaking Capacity at 600V14 kA at 600Y/347V
Trip Unit TechnologyThermal-Magnetic
Pole Configuration2 Poles
Current Rating100 Amps
Voltage Rating600V AC
Power System Phase1 Phase
Installation MethodPanelboard Mount
Electrical ConnectionBolt-On
Conductor Termination PointsLoad Side Lugs
Compatible Conductor TypesCopper or Aluminum
Acceptable Wire Gauges#8 to 1/0 AWG
Approved Installation OrientationReverse Feed

The Siemens NGB2B100B is classified as a molded case circuit breaker and is part of the VL series, designed for applications requiring robust electrical protection. This unit supports a current rating of 100 Amps and operates at a maximum voltage of 600 volts AC. The breaker features a thermal-magnetic trip unit technology, providing reliable protection against overloads and short circuits.

With two poles, this breaker manages 1 phase power systems efficiently. It can interrupt significant fault currents, with a breaking capacity of 25 kA at 480 volts and 14 kA at 600Y/347 volts. This capability ensures that it can handle substantial fault conditions without compromising safety. The electrical connection for this breaker is designed as a bolt-on type, facilitating secure integration into electrical systems. The conductor termination points consist of load-side lugs, accommodating conductor sizes ranging from #8 to 1/0 AWG, and it is compatible with both copper and aluminum types.

The approved installation process for the NGB2B100B is through panelboard mounting, with the flexibility of reverse feed orientation. This feature adds convenience for various installation scenarios, ensuring that the device can be placed in ways that best suit existing layouts. Overall, the Siemens NGB2B100B is engineered for reliability and efficiency in various electrical applications.