Siemens 5SJ4118-8HG41 15A 1-Pole 240 V Circuit Breaker

When dependable overcurrent protection is a must in your Siemens panel, the Siemens 5SJ4118-8HG41 15A 1-Pole 240V Circuit Breaker delivers precise, reliable performance for a single branch circuit. This is a genuine Siemens replacement part built to meet the standards you expect from a trusted electrical system.

Key specifications

• Current rating: 15 A
• Poles: 1
• Voltage rating: 240 V
• Part number: 5SJ4118-8HG41

What makes this breaker stand out

• Authentic Siemens part designed to work seamlessly with Siemens electrical systems, ensuring consistent trip characteristics and long-term reliability.
• Compatibility you can trust built to integrate with compatible Siemens panels, helping to maintain system integrity and simplify maintenance or replacements.
• Clear identification with the exact model and part number to streamline ordering, inventory, and warranty tracking.

Ideal use cases

• Protecting a dedicated 15 A branch circuit for lighting, receptacles, or small appliances in residential setups or light commercial environments.
• Replacement for a failed 15 A, 1-Pole breaker in suitable Siemens panels, enabling quick restoration of circuit protection with minimal downtime.

Practical installation tips

• Power down the main breaker and verify there is no voltage on the circuit before servicing the panel.
• Verify panel compatibility with the 5SJ4118-8HG41 model prior to installation.
• Ensure connections are secure and torqued to the manufacturer's specifications to maintain reliable operation.