Siemens MM1515 15A 2-Pole 240 V Circuit Breaker

The Siemens MM1515 15A 2-Pole 240V Circuit Breaker delivers reliable, safe protection for 240-volt branch circuits. Whether you’re upgrading an aging panel or stocking emergency replacements, this MM1515 model provides immediate, dependable interruption to prevent overloads and short circuits.

Key features

• 15 ampere current rating — calibrates protection for typical 240V branch circuits so wires stay safe and equipment runs reliably.
• 2-pole design — disconnects both hot legs simultaneously, ensuring complete circuit isolation for maintenance and safety.
• 240 V voltage rating — suitable for standard 240V home and small business circuits commonly used by dryers, water heaters, and air conditioners.
• Part Number MM1515 — simple, accurate replacement part that matches existing Siemens panels without guesswork.
• Trusted Siemens construction — built to meet industry standards and to integrate smoothly with Siemens distribution systems.

Why this breaker fits your needs

If you’re maintaining a 240V electrical system, the MM1515 provides focused protection for high-demand appliances and circuits. The 15A rating is ideal for circuits with moderate current draw, while the 2-pole configuration prevents dangerous backfeed or shared neutral scenarios in multi-wire branch circuits when used with a 240V load.

Use cases and installation tips

• Residential and light commercial applications where 240V circuits require reliable overcurrent protection.
• Ideal for upgrading older panels or stocking a spare for quick replacement in the field.
• Ensure your panel accepts the MM1515 format and follow standard safety procedures when wiring and securing terminals.

What you gain with Siemens MM1515

Peace of mind from a trusted, purpose-built 240V circuit breaker that you can count on to protect people and equipment. With straightforward replacement and solid performance, it’s a dependable component in any 240V distribution setup.