SIEMENS ED43B030SN BRKR ED4 3P 480V 30A 120V ST Molded Case Circuit Breaker

The Siemens ED43B030SN is a 3-pole molded case circuit breaker designed for standard 40°C applications. It is suitable for use in electrical distribution systems requiring reliable overcurrent protection at voltages up to 480V AC. This breaker is commonly used by electrical distributors and switchgear suppliers for industrial and commercial lighting solutions and wire and cable protection. The device operates at 50/60 Hz frequency and features an interrupt rating of 18KAIC, ensuring safe interruption of fault currents.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Application: Standard 40¬∞C Breaker
• Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 30A
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 18KAIC
• Operating Temperature: 40¬∞C
• Dimensions (W x H x L): 7.00 in x 6 in x 4.00 in
• Product Weight: 4.2 lbs
• Actuator: S01ED60 Accessory
• Enclosure: Varying
• UPC: 783643199989

Features

• Non-interchangeable trip unit integrated within ED frame breaker, shipped assembled
• Suitable for reverse feed applications per UL 489 and CSA C22.2 No. 5-13 standards
• Thermal-magnetic trip unit providing reliable protection for branch circuits
• Compatible with line and load side lugs for flexible wiring configurations
• Manual operation via handle with ON, OFF, and TRIP positions and PUSH-TO-TRIP test button
• Designed for easy installation in panelboards, switchboards, or approved enclosures
• Torque specifications for mounting and wiring connections provided on product nameplate

Downloads & Links

• Spec Sheet
• Spec Sheet