NEB3B125B - 125Amp Circuit Breaker

NEB3B125B - 125Amp Circuit Breaker

Introducing the Siemens NEB3B125B, a top-tier low voltage panelboard mount circuit breaker designed for superior protection and reliability. Engineered with a thermal-magnetic trip unit, this UL-listed EG frame breaker delivers standard breaking capacity, making it an ideal choice for various industrial applications. With a robust 125A, 3-pole configuration, it boasts impressive interrupting ratings of 22kAIC at 600Y/347V and 35kAIC at 480V, ensuring reliable performance even under demanding conditions. The NEB3B125B is equipped with load side lugs (TA1EG10), accommodating a wire range of 8 - 1/0 AWG for both copper and aluminum, making it versatile for multiple wiring scenarios.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides dependable overload and short-circuit protection.
• High Interrupting Capacity: 22kAIC at 600Y/347V and 35kAIC at 480V, suitable for high-energy circuits.
• Load Side Lugs: Facilitates straightforward installation with a wide wire range.
• Compact Design: Saves space in panelboards while maintaining robust performance.

Technical Specifications:

• Amperage: 125A
• Poles: 3
• Interrupting Rating: 22kAIC at 600Y/347V, 35kAIC at 480V
• Dimensions: 3 x 5.5 x 3 inches
• Wire Range: 8 - 1/0 AWG (Cu/Al)

Material Compliance and Certifications:

• UL Listed: Ensures safety and reliability.
• RoHS Compliant: Meets international environmental regulations.
• WEEE Take-Back Obligation: Conforms to European waste management standards.

Suitability:

• The Siemens NEB3B125B is ideal for commercial and industrial settings requiring dependable circuit protection. Its high interrupting capacity makes it suitable for applications where high fault currents are anticipated, such as in large manufacturing facilities or data centers.

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