Siemens | JD22M350L | Circuit Breaker | 350A | 2-Pole | 240V

Meet the Siemens JD22M350L Circuit Breaker — a purpose-built, OEM solution engineered for demanding electrical systems. With a rugged 350 A capacity, a 2-pole configuration, and 240 V operation, this breaker is designed to deliver reliable protection where high current and compact form factor matter most.

Designed for maintenance, retrofit, and replacement scenarios, the JD22M350L provides a precise match to existing panels and wiring schemes that require exact specifications. When exact compatibility is non-negotiable, this Siemens part is the trusted reference that helps keep systems safe and compliant.

Key specs at a glance

• Amperage: 350 A
• Poles: 2-Pole
• Voltage: 240 V
• Part number: JD22M350L

Why choose the Siemens JD22M350L

As a genuine Siemens component, this breaker aligns with the exact mounting, electrical characteristics, and performance expectations of compatible panels. It’s built to handle the demands of real-world installations where reliability and predictability are essential for protecting feeders and downstream equipment.

Ideal use cases

Use this 350 A, 2-pole, 240 V circuit breaker for:

• Maintenance replacements to restore original protection levels
• Retrofit projects where existing gear specifies the JD22M350L
• Residential or commercial panel upgrades that require a precise 350 A, 2-pole, 240 V device

Important compatibility notes

Before placing an order, confirm fit and ratings on your panel labeling. The part number is the best reference for compatibility, ensuring you receive the exact Siemens component your system requires.

Practical setup tips

• Verify the panel’s allowed amperage, pole configuration, and voltage rating match the JD22M350L specifications.
• Power down the system and follow standard safety procedures before replacement.
• Inspect surrounding terminations and bus connections for wear or signs of overheating during the swap.
• Keep the JD22M350L on hand for planned maintenance to minimize downtime and ensure quick restoration of protection.