Siemens | JD22B350 | Circuit Breaker | 350A | 2-Pole | 240V

Introducing the Siemens JD22B350 Circuit Breaker—a robust 2-pole device rated at 350A and designed for 240V service. Built for reliability in demanding panels, this breaker excels in maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 350A
• Poles: 2-Pole
• Voltage: 240V
• Part number: JD22B350
• Application: Suitable for maintenance, retrofit, and replacement needs where matching specs are required

Why choose this JD22B350 breaker

Designed to align with Siemens panels and enclosures, the JD22B350 emphasizes dependable, predictable protection for critical circuits. Rely on the exact part number when verifying compatibility to minimize mismatches during replacements or upgrades.

Practical use cases

• Upgrading a service panel to accommodate higher load with a 350A, 2-pole, 240V configuration.
• Retrofit projects where an aging breaker must be replaced with a matching Siemens model to maintain reliable protection and code alignment.
• Maintenance and field replacements in commercial or industrial settings that require a solid, predictable 2-pole 240V solution.

Installation and safety notes

• Always confirm fit and ratings before ordering; the JD22B350 part number is the most reliable reference for compatibility.
• Install in a compatible Siemens panel or enclosure with the correct 240V, 2-pole configuration for the circuit.
• Follow standard electrical safety practices during seating and securing the breaker.

What you gain with Siemens

Opting for Siemens means consistent protection performance and compatibility-backed reliability. The JD22B350 provides a straightforward, specification-aligned solution for critical circuits, helping you maintain smooth operation with fewer compatibility concerns.