SIEMENS ED43B125AESB BRKR ED4 3P 480V 125A 24V ST AUX

SIEMENS ED43B125AESB Molded Case Circuit Breaker The SIEMENS ED43B125AESB is a 3-pole molded case circuit breaker designed for standard 40°C applications, suitable for use in electrical distribution and switchgear assemblies. Rated for 125A continuous current at 480V AC, it provides reliable circuit protection with an interrupt rating of 18KAIC and supports operation at 50/60 Hz frequency. This breaker is compatible with various enclosures and includes an S07ED62A actuator accessory for enhanced control functionality. Specifications Manufacturer: Siemens Model Number: ED43B125AESB Frame Type: ED Number of Poles: 3 Voltage Rating: 480V AC Current Rating: 125A Frequency Rating: 50/60 Hz Interrupt Rating: 18KAIC Operating Temperature: 40°C Dimensions (W x H x L): 7.0 in x 6 in x 4.0 in Product Weight: 5.26 lbs Auxiliary Actuator: S07ED62A Accessory UPC: 783643376830 Features Standard 40°C rated breaker suitable for use in electrical distribution and lighting solutions. Non-interchangeable trip unit integrated within ED frame design for enhanced safety and compliance with UL 489 and CSA standards. Supports reverse feed applications when installed according to Siemens specifications. Load side lugs included; line side lugs available as accessory for flexible wiring configurations. Compatible with 60°C or 75°C wire as per National Electric Code requirements. Designed for use in panelboards, switchboards, and other approved electrical enclosures. Includes PUSH-TO-TRIP button for manual trip testing and verification of breaker operation. Suitable for use with copper and aluminum wiring with appropriate connectors. Downloads & Links Spec Sheet Spec Sheet