EHB34020 - 20 Amp Circuit Breaker

EHB34020 - 20 Amp Circuit Breaker

If you're working with an existing panel that calls for an EHB-4 frame breaker, the EHB34020 is built to fit right in—no guesswork, no modifications. This 20-amp, 3-pole bolt-on circuit breaker is designed to match the original setup in both form and function, helping you keep your electrical system running safely and consistently. Whether you're handling routine maintenance or replacing a worn unit, this breaker delivers the protection you expect against overloads and short circuits, while maintaining compatibility with your current equipment. Its solid construction reflects the kind of build quality these breakers are known for—made to last and perform reliably in everyday applications.

Key Features and Benefits

• 20 Amp rating: ideal for controlled circuit protection in commercial and industrial systems
• 3-pole design: supports three-phase electrical distribution
• Bolt-on mounting: ensures a tight, secure fit within compatible panels
• Designed specifically for EHB-4 frame applications: no retrofitting required
• Interrupting capacity: helps safely manage fault conditions
• Durable construction: intended for long-term, consistent use

Technical Specifications

• Part Number: EHB34020
• Amperage: 20A
• Poles: 3
• Frame Type: EHB-4
• Mounting Type: Bolt-On
• Interrupting Capacity:
  • 14k A.I.C. @ 480VAC
  • 65k A.I.C. @ 240VAC
• Approx. Height: 3.5 inches
• Weight: 3.0 lbs

Material Compliance and Certifications

• Built in accordance with established industry standards for molded case circuit breakers
• Suitable for use in systems aligned with NEC (National Electrical Code) requirements
• Designed for safe operation within rated electrical parameters

Where It Works Best

The EHB34020 is a dependable choice for maintaining existing electrical systems in commercial buildings, industrial facilities, and similar environments. It’s especially useful when you need a direct replacement that matches the original breaker’s specifications—ensuring proper fit, secure installation, and consistent protection. Commonly used in panelboards, distribution systems, and equipment circuits where EHB-4 breakers are already in place.