Square D EHB340201082 Circuit Breaker, 20A, 3-Pole, 480V

Engineered for heavy-duty industrial environments, the Square D EHB340201082 circuit breaker delivers dependable protection for 3-phase 480V circuits with a 20 A rating. As a trusted member of the EHB series, this breaker is designed for service, maintenance, and replacement projects in commercial and industrial facilities. Its robust construction and precise part-number compatibility make it a reliable choice for mission-critical electrical systems.

Built for 3-pole, 480-volt applications, it protects equipment and wiring from overloads and short circuits while supporting reliable operation of motors, drives, and distribution panels. By matching the part number EHB340201082 to your panel or drive, you ensure a precise fit and expected performance.

Compatibility and support: Verify fit by part number and application requirements. If you need help confirming compatibility or finding the right part, message us and we’ll assist.

Key specifications

• Manufacturer: Square D
• Series: EHB
• Part Number: EHB340201082
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 3
• Voltage: 480 V

Why this breaker stands out

• Specifically built for industrial electrical service, maintenance, and replacement projects, ensuring you have a device that aligns with your system’s engineering requirements.
• Three-pole design accommodates balanced three-phase loads common in motors, pumps, and HVAC equipment operating on 480V.
• Part-number-driven ordering reduces guesswork in panel builds and maintenance plans, helping you stock the exact component you need.
• Designed to fit Square D panels and compatible EHB-series equipment, promoting reliable protection and straightforward installation within existing layouts.

Use cases and applications

• Replacement: Swap in a failed breaker in an industrial distribution panel or motor control center that supports 3-pole 480V devices.
• New installations: Add 20 A protection for 480V three-phase circuits in control panels or switchgear.
• Maintenance planning: Keep a ready 3-pole 480V breaker on hand as a spare for scheduled replacements.

Installation and maintenance tips

• Always verify fit by part number against your panel’s documentation and application requirements.
• Follow manufacturer torque specifications for termination screws and use appropriate wire gauge for 20 A circuits.
• Handle with care to maintain insulation and mounting integrity; store spares in a clean, dry environment.
• Test after installation using proper protective equipment and procedures.

Need help confirming compatibility or finding the right part? Message us and we’ll assist in ensuring the EHB340201082 is the correct choice for your system.