NEB3B040B - 40Amp Circuit Breaker

NEB3B040B - 40Amp Circuit Breaker

The Siemens NEB3B040B is a high-performance, low-voltage panelboard-mounted EG frame circuit breaker, engineered for reliability and efficiency in commercial and industrial settings. With a robust thermal-magnetic trip unit, it ensures optimal protection against overloads and short circuits. Rated at 40 amps, this 3-pole circuit breaker boasts a standard breaking capacity of 22kAIC at 600Y/347V and 35kAIC at 480V, making it suitable for various demanding applications.

Key Features and Benefits:

• Reliable Protection: The thermal-magnetic trip unit provides precise and consistent protection, minimizing downtime and ensuring safety.
• Durable Construction: Built with high-quality materials, this circuit breaker is designed for long-lasting performance in harsh environments.
• Load Side Lugs: Equipped with TA1EG10 load side lugs, accommodating wire ranges from 8 to 1/0 AWG (copper or aluminum), offering flexibility in installation.

Technical Specifications:

• Frame Type: EG
• Ampere Rating: 40A
• Number of Poles: 3
• Breaking Capacity: 22kAIC at 600Y/347V, 35kAIC at 480V
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Dimensions: 3" (W) x 5.5" (H) x 3" (D)
• Net Weight: 2.601 lbs

Material Compliance and Certifications:

• UL Listing: This circuit breaker is UL listed, certifying its adherence to stringent safety and performance standards.

Suitability:

• Ideal for use in commercial and industrial applications, the Siemens NEB3B040B circuit breaker offers reliable performance in environments where safety and durability are paramount. Whether for new installations or replacements, it provides dependable protection for electrical systems.

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