Siemens EC41B015 15A 1P 347V Circuit Breaker, Bolt-On | AmpState

Meet the Siemens EC41B015 — a purpose-built, 15 Amp, 1-pole circuit breaker designed for panelboards, load centers, and electrical distribution. This bolt-on unit delivers dependable overcurrent protection where single‑phase circuits demand reliability and quick serviceability.

Direct part-number match matters when maintaining or building panels. The EC41B015 is a precise OEM solution from Siemens, ensuring compatibility with existing equipment and reducing troubleshooting time in the field. AmpState keeps this exact part in stock for fast replacement when uptime is paramount.

Key specifications

• Amperage: 15 A
• Poles: 1
• Voltage rating: 347 V
• Mounting: Bolt-On
• Manufacturer: Siemens
• Part number: EC41B015

Why choose this Siemens bolt-on breaker

• Reliable panel protection: Specifically designed to interrupt fault currents on 347 V single‑pole circuits, helping safeguard wiring and equipment.
• Fast, secure installation: Bolt-on mounting provides a rigid, vibration-resistant connection ideal for commercial and industrial panels.
• Exact-fit replacement: Direct part-number compatibility minimizes the risk of misfits that can complicate service calls or retrofits.
• Inventory-friendly choice: A true spare-part with a defined Siemens specification, reducing lead times during critical maintenance windows.

Ideal use cases

• Servicing or expanding panelboards and electrical distribution in commercial facilities that operate at 347 V systems.
• Field service and maintenance teams stocking a reliable, OEM-verified spare for quick swaps.
• Panel builders sourcing exact Siemens components to ensure seamless commissioning and long-term reliability.

Practical tips for use

• Before replacement, confirm that the panel’s ratings match the 15 A, 1-pole, 347 V specification to maintain safe, code-compliant protection.
• When ordering, reference the exact part number EC41B015 to ensure compatibility with existing Siemens equipment and to avoid substitutions that could require adjustments elsewhere in the system.
• Store spares in a clean, dry location and document part numbers to streamline future maintenance cycles.

Need help verifying fit for a specific panel or application? AmpState can assist with compatibility checks and ordering the exact Siemens EC41B015 you need. Message us to confirm compatibility and secure your replacement part today.