E43B040 - 40Amp Circuit Breaker

E43B040 - 40Amp Circuit Breaker

Introducing the Siemens E43B040 Circuit Breaker, your go-to source for high-quality electrical protection solutions. This low voltage Sentron molded case circuit breaker features a thermal-magnetic trip unit, ensuring dependable performance under diverse electrical loads. With a current rating of 40A and a 3-pole configuration, this circuit breaker offers a breaking capacity of 25kAIC at 240V, making it an ideal choice for both commercial and industrial applications where robust circuit protection is essential.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides precise and reliable operation by automatically adjusting to varying current loads.
• Standard E43 Frame: Ensures easy installation and compatibility with standard electrical panels.
• High Breaking Capacity: Rated at 18kAIC at 480V, offering superior protection against high fault currents.
• Load Lugs Only (LN1E100): Simplifies installation with a wire range of 10 - 1/0 AWG (CU/AL).

Technical Specifications:

• Current Rating: 40 Amps
• Poles: 3
• Breaking Capacity: 25kAIC at 240V
• Dimensions: 3 x 6.35 x 3.92 inches (W x H x D)
• Wire Range: 10 - 1/0 AWG (CU/AL)

Material Compliance and Certifications:

• UL 489 and IEC 60947-2: Complies with international standards for safety and performance.
• RoHS Compliance: Adheres to the restriction of hazardous substances directive since October 10, 2008.
• WEEE Take-Back Obligation: Meets the requirements of the Waste Electrical and Electronic Equipment directive 2012/19/EU, ensuring environmentally responsible disposal.

Suitability:

• The Siemens E43B040 Circuit Breaker is perfect for commercial and industrial environments that demand reliable circuit protection. Its high breaking capacity and thermal-magnetic trip unit make it ideal for safeguarding electrical systems in manufacturing plants, commercial buildings, and other high-demand settings.

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