Siemens Q220GFN - 20A, 2-Pole, GFCI Ground-Fault Circuit Breaker

Siemens Q220GFN — 20A, 2-Pole GFCI Ground-Fault Circuit Breaker engineered for dependable protection in demanding electrical environments. This device combines precise ground-fault sensing with robust overcurrent protection, making it a smart choice for safety-conscious installations.

Designed for industrial, commercial, and OEM applications, the Q220GFN reliably guards distribution panels, switchboards, and control panels against ground faults while safeguarding connected equipment. Its 2-pole configuration supports balanced protection across both hot conductors, helping to simplify wiring and reduce the risk of nuisance trips in two-pole panel layouts.

Key specifications

• Current rating: 20A
• Poles: 2-Pole
• Breaker type: GFCI Ground-Fault Circuit Breaker

Ideal applications

• Industrial facilities with motor control centers and distribution panels requiring stringent personnel protection
• Commercial electrical rooms that demand reliable ground-fault interruption and clean, predictable operation
• OEM equipment enclosures where a compact, two-pole GFCI solution is needed to meet safety codes and standards

What makes this Siemens breaker stand out

• Targeted ground-fault protection detects leakage currents that could pose shock hazards and disconnects power promptly to reduce risk.
• Two-pole design protects both conductors simultaneously, promoting safer operation in dual-line circuits and simplifying panel wiring.
• Industry-ready reliability built to integrate with Siemens distribution systems, offering consistent performance in panels, switchboards, and control centers.
• Versatile integration suitable for panelboards, switchboards, and motor control centers where dependable overcurrent protection and safe operation are critical.

Practical considerations and tips

When planning installations, pair the Q220GFN with compatible Siemens panels and follow standard electrical codes for ground-fault protection devices. Its 20A rating makes it well-suited for control circuits, lighting feeders, and other common two-pole feed applications where rapid fault interruption protects both personnel and equipment. In retrofit projects, this breaker provides a straightforward upgrade path to add ground-fault protection without reorganizing a entire distribution scheme.

In summary, the Siemens Q220GFN 20A, 2-Pole GFCI is purpose-built for environments where safety, reliability, and clean, predictable performance across two hot lines are essential. If you’re upgrading or designing a distribution system for industrial, commercial, or OEM use, this GFCI breaker delivers precise protection, simplified installation, and peace of mind.