HEB1B040B - 40Amp Circuit Breaker

HEB1B040B - 40Amp Circuit Breaker

The Siemens HEB1B040B Circuit Breaker is a highly reliable and durable solution designed for low voltage panelboard mounting. This 1-pole circuit breaker is equipped with a thermal-magnetic trip unit, ensuring precise and dependable protection for your electrical systems. With a high interrupting capacity of 25kAIC at 347V and 65kAIC at 277V, the HEB1B040B offers robust performance in demanding environments. Its compact dimensions (1 x 5.5 x 3 inches) make it an ideal choice for space-constrained installations.

Key Features and Benefits:

• High Interrupting Capacity: With 25kAIC at 347V and 65kAIC at 277V, this circuit breaker is designed to handle high fault currents, providing superior protection for electrical circuits.
• Thermal-Magnetic Trip Unit: Ensures accurate and consistent operation by combining thermal and magnetic protection mechanisms.
• Compact Design: Its slim profile (1 x 5.5 x 3 inches) allows for easy integration into tight spaces, making it perfect for retrofit applications.
• Load Side Lugs Only: Equipped with load side lugs (TA1EG10), supporting wire ranges from 8 to 1/0 AWG, facilitating versatile installation options.
• UL Listed: Complies with UL standards, ensuring safety and reliability in various industrial and commercial applications.

Technical Specifications:

• Manufacturer: Siemens
• Current Rating: 40A
• Interrupting Rating: 25kAIC at 347V, 65kAIC at 277V
• Poles: 1
• Frame Type: HEB Frame
• Trip Unit: Thermal-Magnetic
• Dimensions: 1 x 5.5 x 3 inches
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Weight: 1.257 lb
• Country of Origin: Dominican Republic

Material Compliance and Certifications:

• UL Listed: Meets rigorous safety and performance standards set by Underwriters Laboratories.
• WEEE Directive: Yes, complies with the Waste Electrical and Electronic Equipment Directive (2012/19/EU), ensuring responsible end-of-life disposal.

Suitability:

• The Siemens HEB1B040B Circuit Breaker is ideal for use in commercial and industrial applications where reliable overcurrent protection is essential. Its high interrupting capacity makes it suitable for protecting circuits in panelboards and other critical installations. This breaker is particularly well-suited for environments where space is limited, thanks to its compact design.

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