Siemens EH1-B015 Circuit Breaker, 15A, 1-Pole, 277V

Meet the Siemens EH1-B015 Circuit Breaker—a precise, industrial-grade solution engineered for reliability in harsh service environments. With a 15A rating and a single pole, it protects a dedicated 277V circuit without complicating your panel layout, making it ideal for commercial lighting, small power runs, or localized equipment feeds within the Case Breaker EH family.

Key benefits at a glance

• Exact fit for EH panels. Part of Siemens Case Breaker EH, designed to integrate smoothly with existing EH-series installations.
• Clear compatibility check. Use the part number EH1-B015 to confirm fit for your application and panel configuration.
• Optimized for 277V circuits. Specifically rated for 277V operation, addressing common commercial and industrial setups.
• Single-pole protection. Guards a single hot conductor, delivering dependable overcurrent protection for targeted circuits.
• Reliable replacement option. A practical choice for maintenance or replacement projects where EH-series parts are preferred.

Why this breaker matters

In busy facilities, a single compromised circuit can disrupt lighting, control circuits, or essential equipment. The EH1-B015 delivers focused protection, helping prevent overheating damage and reducing downtime by keeping critical 277V circuits safeguarded. Its EH-series design means technicians can swap in a like-for-like component without reconfiguring panels, supporting faster maintenance and fewer installation surprises.

Ideal use cases

• Industrial maintenance and panel upgrades where EH-series breakers are standard.
• Commercial lighting circuits operating at 277V that require dependable single-pole protection.
• Replacement projects to restore original circuit protection in legacy Siemens installations.

Installation and compatibility tips

To ensure proper function and safety, verify the fit with the exact part number (EH1-B015) and confirm that your application aligns with the Case Breaker EH specification. When replacing or upgrading, follow standard electrical safety practices and consult a qualified electrician if you’re unsure about panel compatibility or termination requirements.

Specifications at a glance

• Manufacturer: Siemens
• Series: Case Breaker EH
• Part Number: EH1-B015
• Product Type: Circuit Breaker
• Amperage: 15 A
• Poles: 1
• Voltage: 277V