Square D EHB340701082 Circuit Breaker, 70A, 3-Pole, 480V

Square D EHB340701082 is a 70 A, 3-pole, 480 V circuit breaker built for rugged industrial electrical service, maintenance, and replacement projects. Designed to protect three-phase power distribution and heavy equipment in demanding environments, this breaker belongs to the EHB On Circuit Breaker Rating family, delivering reliable overcurrent protection where it matters most.

Key advantages and use cases:

• Three-pole configuration (3-pole) for 480 V three-phase circuits, ideal for distributing power to motors, conveyors, and other industrial loads in manufacturing and processing facilities.
• 70 A rating provides targeted protection for feeders and equipment without nuisance trips in normal operating conditions.
• Part of the EHB series — a proven choice for dependable, standardized protection in industrial panels and switchgear.
• Designed for replacement or upgrade projects where exact compatibility is essential; verify fit by part number EHB340701082 against your panel’s requirements.
• Need help confirming compatibility? Message us and we’ll assist in validating the part number against your application.

Practical considerations and installation notes:

• Always de-energize equipment and follow lockout/tagout procedures before installing or replacing a circuit breaker.
• Confirm your system configuration: 480 V, three-phase, compatible with EHB-series breakers.
• Keep a record of the part number (EHB340701082) for future maintenance or replacements to ensure precise matching within the EHB family.

Specifications at a glance:

• Amperage: 70 A
• Poles: 3
• Voltage: 480 V
• Series: On Circuit Breaker Rating EHB
• Part Number: EHB340701082
• Product Type: Circuit Breaker