Siemens | JXD22B400L | Circuit Breaker | 2-Pole | 240V

Siemens JXD22B400L is a 2-pole, 240V circuit breaker designed for reliable protection in electrical panels. This unit is identified by part number JXD22B400L and is intended for maintenance, retrofit, and replacement projects where exact Siemens specs are required.

When you need a precise, compatible replacement, the part number matters. JXD22B400L is the best reference for compatibility, helping you avoid mismatches that can compromise safety or performance.

Key details

• Poles: 2-Pole
• Voltage rating: 240V
• Part reference: JXD22B400L (best compatibility reference)
• Intended use: maintenance, retrofit, and replacement where matching specs are required

Important: Confirm fit and ratings before ordering. This ensures the breaker matches your panel’s design and the electrical requirements of the circuit you intend to protect.

Why choose this Siemens circuit breaker

For projects that demand exact Siemens specifications, this 2-pole, 240V breaker provides a reliable, straightforward replacement option. By sticking with the JXD22B400L reference, you minimize the risk of compatibility issues and electrical code concerns, delivering a safe, compliant solution for your panel upgrades or repairs.

Use cases and scenarios

Typical situations include panel retrofit where a direct Siemens fit is required, maintenance on existing 2-pole circuits, or replacement after a component fault. It’s suitable for 240V branch circuits in residential or light commercial settings where a Siemens-approved component is preferred for consistency and reliability.