SIEMENS ED63B040LSN Molded Case Circuit Breaker 600V 40A

The SIEMENS ED63B040LSN is a 3-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Rated for 600V AC and 40A continuous current, it is suitable for use in panelboards, switchboards, and other approved electrical enclosures. This breaker is engineered for reliable interruption of electrical faults with an 18kA interrupt rating and supports a maximum operating temperature of 40°C. It is an essential component for electrical distributors and switchgear suppliers seeking robust and compliant circuit protection solutions.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED63B040LSN
• Frame: ED
• Number of Poles: 3
• Interrupt Rating: 18KAIC
• Continuous Current Rating: 40A
• Voltage Rating: 600V AC
• Operating Temperature: 40¬∞C
• Dimensions (W x H x L): 5.000 x 7 x 6 inches
• Product Weight: 5.4070 lbs
• Actuator: S01ED60 Accessory
• Enclosure Type: Varying

Features

• Thermal-magnetic trip unit for reliable overcurrent protection
• Non-interchangeable trip unit design for UL 489 and CSA compliance
• Load side lugs supplied standard; line side lugs available as an accessory
• Suitable for reverse feed applications per CSA C22.2 No. 5-13 / UL 489 standards
• Compatible with 60¬∞C or 75¬∞C wiring as per NEC and Canadian Electrical Code
• Compact ED frame size optimized for panelboard and switchboard installations
• Manual PUSH-TO-TRIP button for testing trip functionality

Downloads & Links

• Spec Sheet
• Spec Sheet