Siemens | E42B025 | Circuit Breaker | 25A | 2-Pole | 480V | Bolt-On

Meet the Siemens E42B025—a precisely engineered 25A, 2-pole circuit breaker designed for 480V systems. This bolt-on model delivers dependable overcurrent protection for maintenance, retrofit, and replacement projects where exact specifications matter, making it a reliable choice for industrial electrical panels and gear setups.

Key specifications

• Amperage: 25A
• Poles: 2-Pole
• Voltage: 480V
• Mounting: Bolt-On

Why this breaker's design matters

• Secure bolt-on mounting: Ensures a solid, vibration-resistant connection in demanding environments and simplifies installation and service swaps.
• Clear compatibility reference: The part number E42B025 is the definitive identifier for matching this unit to your panel or switchgear.
• Industrial-ready protection: Specifically suited for 480V circuits common in commercial and manufacturing settings, providing reliable, predictable performance.

Ideal use cases

• Maintenance and service replacements in 480V electrical panels that require a 25A, 2-pole bolt-on breaker.
• Retrofit projects where upgrading to a compatible Siemens bolt-on solution is needed to maintain system integrity and protection.
• Spare part for industrial facilities, data centers, and manufacturing lines to minimize downtime during routine servicing.

Compatibility and purchasing tips

Before ordering, verify your panel’s fit and ratings. The part number E42B025 is the best reference for compatibility. If your system requires a 25A, 2-pole device in a bolt-on format for 480V service, this Siemens breaker is designed to meet those specifications and keep your distribution running smoothly.