SIEMENS ED43M050 BRKR ED4 3P 480V 50A 50C Molded Case Circuit Breaker

The Siemens ED43M050 is a 3-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Calibrated for 50°C ambient temperature operation, this circuit breaker is suitable for use in panelboards, switchboards, and individual enclosures. It supports a 480V AC voltage rating and a 50 amp continuous current rating, making it appropriate for wire and cable protection in medium-voltage electrical systems. The breaker features a varying actuator and enclosure type, with a frame designation of ED, and is capable of interrupting fault currents up to 18kAIC at a frequency rating of 400 Hz. This product is ideal for electrical distributors and switchgear suppliers seeking reliable lighting solutions and circuit protection devices.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED43M050
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480 V
• Current Rating: 50 A
• Frequency Rating: 400 Hz
• Interrupt Rating: 18KAIC
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C Application
• Dimensions (W x H x L): 7 in x 6 in x 4 in
• Product Weight: 3.7 lbs

Features

• Thermal-magnetic trip unit with manual PUSH-TO-TRIP button for testing
• Non-removable trip unit design consistent with ED frame breakers
• Suitable for use in 50/60 Hz AC and 400 Hz applications
• Designed for installation in individual enclosures, panelboards, and switchboards
• Compatible with 60¬∞C or 75¬∞C wire per National Electric Code guidelines
• Meets UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Mounting hardware and wire connectors available as separate catalog items

Downloads & Links

• Spec Sheet
• Spec Sheet