Siemens QN2175RH - 175A, Circuit Breaker

Meet the Siemens QN2175RH, a purpose-built 175A circuit breaker designed for the demands of modern electrical distributions. When dependable overcurrent protection and safe operation are non-negotiable, this breaker fits seamlessly into panelboards, switchboards, control panels, and OEM equipment.

What makes the QN2175RH stand out

• 175A current rating provides robust protection for heavy feeders and main distribution paths in industrial and commercial setups.
• Versatile installation compatible with panelboards, switchboards, control panels, and OEM equipment, enabling streamlined integration in existing or new installations.
• Proven protection for critical systems designed to interrupt fault currents safely, helping prevent wiring damage, equipment faults, and unplanned downtime in distribution panels and motor control centers.
• Reliability you can rely on backed by Siemens engineering, offering consistent trip characteristics and predictable performance across demanding environments.

Ideal use cases

• Industrial panelboards guarding high-current feeders to motors and machinery on the shop floor.
• Commercial electrical distribution where a dependable 175A protection device is required for main or branch circuits.
• OEM equipment enclosures and control cabinets needing a robust, ready-to-install circuit breaker from a trusted manufacturer.
• Motor control centers and distribution panels where safety and uptime are critical.

Why this works for you

• Targeted safety and reliability reduces risk by ensuring faults are isolated quickly and effectively where power distribution is most critical.
• Streamlined compatibility with Siemens system components helps simplify installation, maintenance, and future replacements.
• Practical efficiency supports smoother commissioning and fewer compatibility concerns in mid-to-large electrical infrastructures.

Technical snapshot

• Current rating: 175A
• Breaker type: Circuit Breaker