SIEMENS HED43M020 BRKR HED4 3P 480V 20A 50C Molded Case Circuit Breaker

The Siemens HED43M020 is a 3-pole molded case circuit breaker designed for electrical distribution and protection in commercial and industrial applications. Calibrated for 50°C operation, this breaker supports 480V AC systems at 50/60 Hz frequency and offers a 20A rated current. It is suitable for use by electrical distributors and switchgear suppliers requiring reliable circuit protection with a 42KAIC interrupt rating.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 20A
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 42KAIC
• Operating Temperature: 50¬∞C
• Dimensions (W x H x L): 7.00 in x 6 in x 4.00 in
• Product Weight: 3.5 lbs
• UPC: 783643007116

Features

• Calibrated for 50¬∞C ambient temperature applications
• Varying actuator and enclosure options for flexible installation
• Designed for use in panelboards, switchboards, and individual enclosures
• Non-removable trip unit consistent with ED frame construction
• Compliant with UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Manual operation with ON, OFF, and TRIPPED handle positions and PUSH-TO-TRIP button for mechanical trip testing

Downloads & Links

• Spec Sheet
• Spec Sheet