NGB2B040B - 40Amp Circuit Breaker

NGB2B040B - 40Amp Circuit Breaker

Enhance the reliability and safety of your electrical systems with the Siemens NGB2B040B circuit breaker. This low-voltage, panelboard-mounted G-frame circuit breaker features a thermal-magnetic trip unit, providing robust protection for your installations. With a current rating of 40A and a two-pole configuration, it ensures efficient performance and protection against overloads and short circuits. It boasts a standard breaking capacity of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V, making it suitable for a range of applications in commercial and industrial environments.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Offers precise protection by responding to both overloads and short circuits.
• Standard Breaking Capacity: 14kAIC at 600Y/347V and 25kAIC at 480Y/277V, ensuring dependable performance.
• Load Side Lugs Only (TC1GG20): Simplifies installation while maintaining secure connections.

Technical Specifications:

• Current Rating: 40A
• Poles: 2
• Breaking Capacity: 14kAIC at 600Y/347V, 25kAIC at 480Y/277V
• Dimensions: 2" (W) x 5.4" (H) x 2.8" (D)
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Weight: 1.889 lbs

Material Compliance and Certifications:

• UL Listed: Meets stringent safety standards for peace of mind.
• RoHS Compliance: Environmentally friendly, adhering to the RoHS directive since July 2006.
• WEEE Take-Back Obligation: Committed to sustainable and responsible recycling practices.

Suitability:

• The Siemens NGB2B040B is perfect for panelboard applications in commercial and industrial environments, offering reliable circuit protection and easy installation. Its compact size and high breaking capacity make it ideal for protecting circuits with high fault levels.

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