Siemens | QJ2M100L | Circuit Breaker | 100A | 2-Pole | 240V

Siemens QJ2M100L Circuit Breaker — a rugged, OEM-grade protector designed for 240V systems. With a 100A rating and 2-pole configuration, this breaker delivers reliable overload and short-circuit protection, helping you safeguard wiring and equipment while minimizing downtime.

Key specifications

• Amperage: 100 A
• Poles: 2-Pole
• Voltage: 240 V
• Part reference: QJ2M100L
• Applications: Suitable for maintenance, retrofit, and replacement where matching specs are required

Why this Siemens breaker stands out

Engineered to be a reliable, drop-in replacement for compatible Siemens panels, the QJ2M100L preserves consistent electrical protection across your system. Its precise fit and rating ensure you don’t compromise safety or performance when upgrading or restoring circuits.

• Exact compatibility: The part number is your best reference for matching existing equipment. Always confirm fit and ratings before ordering.
• Safe protection for 240V circuits: The 100A capacity suits heavy-load branch circuits without nuisance trips from normal surges.
• Versatile use cases: Ideal for ongoing maintenance, retrofit projects, and replacement needs in both commercial and industrial environments.

Practical tips for purchasing and installation

To minimize downtime and ensure safe operation, verify the breaker’s compatibility with your specific panel model using the QJ2M100L reference. Before ordering, double-check panel specifications and slot availability. If in doubt, consult your electrical panel documentation for the exact QJ2M-series compatibility guidelines.