ED41B040L - 40Amp Circuit Breaker

ED41B040L - 40Amp Circuit Breaker

The Siemens ED41B040L is a high-performance, low-voltage Sentron molded case circuit breaker designed for optimal electrical protection in industrial and commercial applications. This circuit breaker features a thermal-magnetic trip unit, providing reliable protection against overloads and short circuits. Engineered with a standard ED frame, the ED41B040L operates efficiently at a 40-degree Celsius temperature and meets the stringent UL 489 and IEC 60947-2 standards, ensuring compliance and safety.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Ensures precise protection by combining thermal overload and magnetic short-circuit tripping capabilities.
• Standard ED Frame: Offers consistent performance in various environments, with a rated capacity of 40A.
• High Breaking Capacity: Rated at 22KAIC at 277V, this circuit breaker is suitable for demanding applications where high interrupting capacity is crucial.
• Versatile Lugs: Equipped with line (LN1E100) and load (LD1E060) side lugs, accommodating a wide range of wire sizes from 10 to 1/0 AWG (copper/aluminum) for line and 10 to 4 AWG (copper/aluminum) for load connections.

Technical Specifications:

• Amperage: 40A
• Poles: 1
• Voltage Rating: 277V
• Breaking Capacity: 22KAIC at 277V
• Dimensions (W x H x D): 1 x 6.35 x 3.92 inches
• Wire Range: Line (10 - 1/0 AWG CU/AL), Load (10 - 4 AWG CU/AL)
• Standards: UL 489, IEC 60947-2

Material Compliance and Certifications:

• The Siemens ED41B040L circuit breaker adheres to key industry standards, including UL 489 and IEC 60947-2, ensuring it meets rigorous safety and performance criteria. While specific compliance with RoHS and REACH directives is not available, Siemens maintains high standards in material sourcing and environmental responsibility.

Suitability:

• The ED41B040L is ideal for use in commercial buildings, industrial facilities, and other environments where reliable circuit protection is essential. Its robust design and high interrupting capacity make it suitable for protecting lighting circuits, HVAC systems, and other critical electrical installations.

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