EHB3040SL | Circuit Breaker | 40A | 3-Pole | 480V

EHB3040SL circuit breaker is a rugged, industrial-grade protection device designed for demanding electrical installations. With a 40A rating, a 3-pole configuration, and a 480V operating range, this unit delivers reliable safeguarding for three-phase systems in manufacturing facilities, data centers, and large commercial environments.

Built for maintenance, retrofit, and replacement projects, it helps minimize downtime by providing a precise, ready-to-install protection solution that aligns with existing 480V three-phase infrastructure. When exact compatibility matters, the EHB3040SL delivers a straightforward, dependable match for your panels and distribution equipment.

Key specifications

• Amperage: 40A
• Poles: 3-Pole
• Voltage: 480V
• Part reference: EHB3040SL (best reference for compatibility)

Why this model stands out

What sets the EHB3040SL apart is its precise alignment with three-phase, 480V systems and its focus on real-world installation needs. The 3-pole design provides balanced protection across all phases, reducing the risk of unequal fault conditions and equipment damage. Sourcing the exact part number simplifies procurement and lowers the chance of misfits that can disrupt operations.

Use cases and ideal applications

• Maintenance swaps in existing 480V three-phase panels to keep lines operating safely.
• Retrofits that upgrade protection to current specifications without redesigning the entire distribution system.
• Replacement for worn or outdated breakers in conveyors, motors, pumps, and processing equipment.
• Spare inventory for facilities that require rapid, reliable compatibility with 480V infrastructure.

Installation and practical tips

• Always confirm fit and ratings before ordering. The part number EHB3040SL is the best reference for compatibility.
• Follow standard lockout/tagout procedures during installation and maintenance.
• Ensure wiring practices and enclosure clearances comply with applicable electrical codes and manufacturer guidelines.

Secure precise, dependable protection for your 480V three-phase system with the EHB3040SL. Add this durable circuit breaker to your cart to ensure fast, compatible replacements that keep critical equipment protected and operating smoothly.