SIEMENS HED43B090BESN Molded Case Circuit Breaker 3P 480V 90A

The SIEMENS HED43B090BESN is a 3-pole molded case circuit breaker designed for standard 40°C applications. It is suitable for electrical distributors and switchgear suppliers requiring reliable overcurrent protection in industrial and commercial electrical systems. This breaker operates at 480 volts AC with a continuous current rating of 90 amps and is compatible with various lighting solutions, wire, and cable installations.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HED43B090BESN
• Application: Standard 40¬∞C Breaker
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 90A
• Interrupt Rating: 42KAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Dimensions (W x H x L): 7.000 in x 6 in x 4.000 in
• Product Weight: 5.4070 lbs
• Actuator: S01ED62B Accessory
• Enclosure: Varying
• UPC: 662643857511

Features

• Thermal-magnetic trip unit for reliable overcurrent protection
• Non-interchangeable trip unit design for enhanced safety and compliance
• Complies with CSA C22.2 No. 5 and UL 489 standards
• Suitable for use in 500V DC undergrounded systems with proper wiring configuration
• Compact ED frame size optimized for space-saving installations

Downloads & Links

• Spec Sheet