Siemens E61B030 Circuit Breaker, 30A, 1-Pole, 600V

The Siemens E61B030 circuit breaker delivers dependable single-pole protection for industrial electrical systems. Rated at 30 amperes and 600 volts, it’s designed to safeguard single‑phase circuits in demanding service environments. As part of the Case E family, this breaker combines compact form with robust performance for maintenance, service, and replacement projects.

• Amperage: 30 A
• Poles: 1
• Voltage rating: 600V
• Series: Case E
• Part number: E61B030

Why the E61B030 stands out

Designed for industrial environments, this 1-pole breaker provides reliable protection for single‑phase circuits, helping to prevent damage from overloads and short circuits. The 600V rating expands its applicability across a broad range of industrial panels and equipment, while the Case E lineage ensures compatibility with Siemens’ established protection platforms. The result is a dependable, space‑efficient solution for panel upgrades, equipment maintenance, and new installations.

Ideal use cases

• Protection for single‑phase circuits in industrial control panels
• Replacement for aging breakers in factory or facility electrical gear
• Feeder protection in motor control centers and distribution panels
• Routine maintenance projects where a known, compatible part is required

Compatibility and installation notes

To ensure proper fit and performance, verify compatibility by part number and application requirements. The exact match for your setup is E61B030 within Siemens Case E assemblies. If you’re unsure about fit or substitutions, send us a message—we’re ready to help confirm compatibility and recommend the right solution for your panel.

Practical guidance for installation and maintenance

• Cross‑check the part number against your panel’s documentation before ordering.
• Ensure the circuit is de‑energized and the panel enclosure is accessible per site safety protocols before installation.
• Inspect mounting hardware and enclosure integrity to maintain proper electrical clearances in space‑constrained panels.
• Maintain clear labeling on the panel to reflect single‑pole 30 A 600V protection for future serviceability.