Westinghouse | EHB3100SL | Circuit Breaker | 100A | 3-Pole | 480V | Bolt-On

Westinghouse EHB3100SL Circuit Breaker is a rugged 3-pole, 100-amp protective device designed for reliable overload protection in 3-phase electrical systems up to 480V. With bolt-on mounting, this breaker is built for quick, secure field installation, making it an excellent choice for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 100 A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On

Why this model stands out

• Part number EHB3100SL is the best reference for compatibility, ensuring you match the exact breaker to your panel or retrofit plan.
• Bolt-on mounting supports straightforward installation and service access in compatible enclosures, helping reduce installation time on-site.
• Designed for 3-phase systems, delivering balanced protection across all conductors and improving overall system reliability.
• Rated for 480V systems, making it suitable for mid- to high-voltage commercial and light industrial applications.

Ideal for

• Maintenance crews performing routine servicing on aging or damaged breakers
• Retrofit projects upgrading protective equipment to meet current specs
• Replacement tasks where 3-pole, 100A, 480V bolt-on protection is required

Practical notes for purchase and installation

• Always confirm fit and ratings before ordering to ensure compatibility with your panel and system design.
• Use the part number EHB3100SL as the primary reference when checking compatibility with existing gear.
• Plan for proper wiring alignment and secure mounting to maintain reliable protection and minimize electrical noise or downtime.