SIEMENS ED43B025AESA Breaker ED4 3P 480V 25A 12V ST 240V AUX - Molded Case Circuit Breaker

The Siemens ED43B025AESA is a 3-pole molded case circuit breaker designed for standard 40°C applications. It provides reliable overcurrent protection for electrical distribution systems and is suitable for use in panelboards, switchboards, and individual enclosures. This breaker supports 480V AC operation at 50/60 Hz frequency and features a 25 amp continuous current rating with a high interrupting capacity of 18kAIC. It is equipped with A01ED62 and 12Vdc shunt trip accessories and a 240V auxiliary contact. The ED frame breaker is compatible with Siemens switchgear and lighting solutions, making it a dependable choice for electrical distributors and switchgear suppliers managing wire and cable installations.

Specifications

• Manufacturer: Siemens
• Model Number: ED43B025AESA
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Frequency Rating: 50/60 Hz
• Current Rating: 25A
• Interrupting Rating: 18kAIC
• Operating Temperature: 40¬∞C
• Actuator: A01ED62 and 12Vdc Shunt Trip Accessories
• Auxiliary Contact Voltage: 240V
• Dimensions (W x H x L): 5.0 in x 7 in x 5.0 in
• Product Weight: 6.64 lbs
• Enclosure: Varying
• UPC: 783643448391

Features

• Non-interchangeable trip unit integrated within the ED frame
• Suitable for use in reverse fed applications as per UL 489 and CSA standards
• Compatible with Siemens load side and line side lugs for flexible wiring
• Thermal-magnetic trip unit providing reliable protection
• Designed for installation in individual enclosures, panelboards, and switchboards
• Supports 12V DC shunt trip for remote breaker tripping
• Complies with UL489 and CSA C22.2 No. 5 standards for molded case circuit breakers

Downloads & Links

• Spec Sheet
• Spec Sheet