NEB1B125B - 125Amp Circuit Breaker

NEB1B125B - 125Amp Circuit Breaker

Introducing the Siemens NEB1B125B, a high-capacity low voltage panelboard mount circuit breaker designed to deliver exceptional protection for electrical systems. This EG frame circuit breaker features a thermal-magnetic trip unit, which integrates both thermal and magnetic elements to provide reliable overload and short-circuit protection. With a current rating of 125A, this one-pole breaker offers a breaking capacity of 22kAIC at 347V and 35kAIC at 277V, making it suitable for a broad range of residential and commercial applications.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Combines thermal and magnetic elements to deliver reliable overload and short-circuit protection.
• High Breaking Capacity: Offers a breaking capacity of 22kAIC at 347V and 35kAIC at 277V, suitable for a wide range of applications.
• Load Side Lugs: Equipped with load side lugs (TA1EG10) for flexible wiring configurations, supporting wire ranges from 8 to 1/0 AWG (CU/AL).

Technical Specifications

• Frame Type: EG frame
• Trip Unit: Thermal-Magnetic
• Poles: One-pole
• Current Rating: 125A
• Voltage Rating: 347V (22kAIC), 277V (35kAIC)
• Dimensions: 1 in (W) x 5.5 in (H) x 3 in (D)
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Weight: 1.257 lb

Material Compliance and Certifications

• The Siemens NEB1B125B circuit breaker is UL Listed, ensuring it meets stringent safety standards required for electrical equipment. This certification guarantees that the breaker has been tested and meets the necessary safety and performance criteria for use in residential and commercial applications.

Suitability

• The Siemens NEB1B125B is ideal for a wide range of residential and commercial applications where reliable overload and short-circuit protection are essential. Its high breaking capacity and compact design make it a versatile choice for panelboard installations.

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