The Siemens EH3B080 is a heavy-duty molded case circuit breaker engineered to deliver reliable and efficient protection for industrial and commercial electrical distribution systems. Designed with a thermal magnetic non-interchangeable trip unit, this breaker ensures accurate overload and short-circuit protection, safeguarding electrical equipment and maintaining system stability. Its EH frame construction combined with a bolt-on mounting design provides secure installation, mechanical strength, and long operational life. Suitable for 240VAC and 480VAC systems at 50/60Hz, the EH3B080 offers high interrupting performance for demanding power applications.

Product Specifications

• Brand: Siemens / ITE
• Model: EH3B080
• Product Type: Molded Case Circuit Breaker (MCCB)
• Frame Type: EH
• Rated Current: 80 Ampere
• Number of Poles: 3 Pole
• Trip Unit Type: Thermal Magnetic Non-Interchangeable
• Mounting Type: Bolt On
• Frequency: 50/60Hz
• Terminal Type: Line and Load End Terminals Standard
• Lug Type: Load End Only
• Application: Commercial and Industrial Power Distribution

Technical Specifications

• Interrupting Capacity: 65kA @ 240VAC
• Interrupting Capacity: 18kA @ 480VAC
• Maximum Voltage Rating: 480VAC
• Operating Temperature Reference: 40°C
• Protection Type: Overload and Short Circuit Protection
• Connection Type: Bolt-On Connection
• Frame Construction: Molded Case Design
• Standard Compliance: Industrial Circuit Protection Standards

Voltage and Ratings

• Rated Operational Voltage: 240VAC / 480VAC
• Frequency Rating: 50/60Hz
• Current Rating: 80A
• Pole Configuration: 3 Pole
• Interrupting Rating at 240VAC: 65 Kiloampere
• Interrupting Rating at 480VAC: 18 Kiloampere
• Maximum Voltage Capacity: 480VAC

Product Data

• Manufacturer: Siemens / ITE
• Product Series: EH Frame Style
• Product Condition Support: New Surplus & Certified Reconditioned
• Warranty: 1 Year In-House Warranty
• Installation Type: Bolt-On Mounting
• Terminal Configuration: Standard Line and Load End Terminals
• Product Use: Electrical Distribution and Protection Systems

Important Note

Product images are for identification purposes only and may represent a standard base model configuration. Accessories purchased along with the breaker can be installed at no additional cost when configuration instructions are provided during checkout. Installation, servicing, and maintenance should only be carried out by qualified electrical personnel in accordance with applicable electrical standards and manufacturer guidelines. The included one-year warranty covers repairs, labor, replacement parts, and standard shipping required for recertification, excluding damage caused by misuse, improper installation, or normal wear and tear.