Siemens I-T-E 50A 3 Pole 480VAC Sentron Series Circuit Breaker HED43B050

Siemens I-T-E 50A 3 Pole 480VAC Sentron Series Circuit Breaker HED43B050

The Siemens I-T-E HED43B050 is a high-performance molded case circuit breaker designed to provide reliable protection for electrical systems operating at 480 volts AC. With a 50-ampere rating and three poles, this breaker is ideal for various industrial and commercial applications.

Key Features

• Amperage Rating: 50 Amperes
• Voltage Rating: 480 VAC
• Number of Poles: 3
• Interrupting Capacity: 42 kA at 480V
• Trip Type: Thermal Magnetic
• Mounting Type: Bolt-On
• Wire Size Compatibility: Accepts wire sizes from 10 AWG to 1/0 AWG (Copper/Aluminum)
• Operating Temperature: Standard 40°C

Dimensions and Weight

• Height: 6.35 inches
• Width: 3 inches
• Depth: 4.56 inches
• Weight: 3.7 lbs

Applications

The HED43B050 circuit breaker is suitable for a wide range of applications, including:

• Industrial facilities
• Commercial buildings
• Manufacturing plants
• Electrical distribution systems requiring high interrupting capacity

Compliance and Standards

This circuit breaker meets the following standards:

• UL 489
• CSA 22.2

Its high interrupting capacity and robust design make the Siemens I-T-E HED43B050 a reliable choice for protecting electrical circuits against overloads and short circuits.