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Siemens VL Series LGB3B070B

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LGB3B070B

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The Siemens LGB3B070B circuit breaker is part of the VL Series and serves as a critical component for electrical systems. Capable of handling a current of 70 Amps, this device is designed for 3-phase applications with a voltage rating of 600 VAC and 250 VDC.

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Technical specifications for LGB3B070B

ManufacturerSiemens
Product TypeCircuit Breaker
Product LineVL Series
Part NumberLGB3B070B
UPC887621220303
MountingBolt-On
Current Rating70 Amps
Voltage Rating600 VAC / 250 VDC
Poles3 Poles
ProtectionThermal Magnetic
Interrupting Rating100 kAIC (240V)
Phase3 Phase
HACR RatedYes
Trip FunctionLI
Maximum Ambient Humidity80% RH without condensation

The LGB3B070B circuit breaker manufactured by Siemens is an essential device engineered to provide exceptional circuit protection. This unit operates with a current rating of 70 Amps, supporting voltages of 600 VAC and 250 VDC. As part of the VL Series, this breaker is characterized by its 3-pole design, making it ideal for 3-phase power systems.

The incorporation of thermal magnetic protection enhances its reliability in safeguarding against overloads and short circuits. With impressive interrupting capabilities of 100 kAIC at 240V, it ensures rapid disconnection in fault situations. The breaker is appropriately rated for HACR applications, allowing for versatility in its deployment.

An LI trip function provides effective fault management features, assisting in maintaining stable operation under varying load conditions. This circuit breaker is designed for bolt-on mounting, which simplifies integration into existing systems. Finally, it can withstand an ambient humidity of up to 80% RH without the risk of condensation, affirming its suitability for various installation environments.