Siemens | QJ2M070H | Circuit Breaker | 70A | 2-Pole | 240V | Bolt-On

Power protection you can trust for bolt-on panel upgrades: the Siemens QJ2M070H Circuit Breaker delivers precise overcurrent protection for 240V two-pole circuits, rated at 70 amps. Built for maintenance, retrofit, and replacement scenarios, this breaker is the exact Siemens part reference you want when compatibility is non-negotiable.

Key specifications

• Amperage: 70A
• Poles: 2-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Part reference: QJ2M070H

Why this Siemens breaker stands out

Designed for bolt-on installation, this breaker provides a secure, vibration-resistant fit in compatible panels. The bolt-on mounting simplifies retrofits and replacements, allowing technicians to preserve an original protection strategy without extensive rewiring. When your project demands a like-for-like Siemens solution with exact ratings and configuration, the QJ2M070H is the dependable choice.

Ideal use cases

• Retrofit projects in commercial or light-industrial panels requiring 240V, 70A protection for two-pole circuits
• Replacement for a failed breaker in Siemens-compatible enclosures
• Protection for motor circuits, HVAC feeders, and heating equipment operating on 240V

Installation and compatibility tips

• Always confirm fit by matching the part number QJ2M070H to your panel’s listing
• Ensure the panel accepts bolt-on breakers and that the voltage and amperage meet your circuit requirements
• Follow standard safety procedures (lockout/tagout) and consult the panel documentation for approved breaker types

With Siemens’ commitment to reliable electrical protection, the QJ2M070H provides dependable, consistent performance for ongoing service and future upgrades. If you’re upgrading, stocking spare parts for maintenance, or seeking a precise replacement, this 70A, 2-Pole, 240V Bolt-On circuit breaker is engineered to fit and perform as expected.