SIEMENS HED43M100LSU BRKR HED4 3P 480V 100A 50C LUG 480V ST Molded Case Circuit Breaker

The Siemens HED43M100LSU is a 3-pole molded case circuit breaker designed for use in electrical distribution and switchgear applications. Calibrated for 50°C operation, this breaker is suitable for protecting circuits up to 480V and 100A continuous current. It features line and load lugs installed for secure connections, an interrupt rating of 42KAIC, and supports 50/60 Hz frequency. The breaker is designed for reliable circuit protection in demanding industrial and commercial environments, making it a suitable component for electrical distributors and lighting solutions providers.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HED43M100LSU
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480 V
• Current Rating: 100 A
• Interrupt Rating: 42KAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C Application
• Connection: Line/Load lugs installed
• Dimensions (W x H x L): 5 in x 7 in x 6 in
• Product Weight: 4.55 lbs
• Enclosure: Varying

Features

• Calibrated for 50¬∞C ambient temperature ensuring accurate trip performance under elevated temperature conditions
• Line and load lugs factory installed for ease of installation and secure wiring connections
• Compact ED frame design suitable for panelboards, switchboards, or other approved enclosures
• Meets UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• High interrupting capacity of 42KAIC for reliable short-circuit protection
• Designed for use with 60¬∞C or 75¬∞C wire as per National Electric Code requirements

Downloads & Links

• Spec Sheet
• Spec Sheet