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Siemens Q120DFH Function Circuit Breaker Review

1

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Very good

Revainrating 4 out of 5  
Rating 
4.0
👷‍♀️ Circuit Protection Products, 💡 Industrial Electrical

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Description of Siemens Q120DFH Function Circuit Breaker

Faster, more cost effective installation to meet code requirements compared to installing an AFCI breaker and GFI receptacle. Lower cost compared to AFCI breaker and GFCI receptacle. For use on Siemens load centers that accept UL type QFGAH2 breakers. Siemens exclusive LED trip indicator pinpoints cause of trip. HACR, SWD, 120 Volt AC rated.

Reviews

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Type of review

Revainrating 4 out of 5

Excellent AFCI and GFCI protection integrated in one device

Excellent AFCI and GFCI protection integrated in one device. I like the display, the self-test function and the built-in test button. The only problem I have with this switch is that when an APC UPS is on the load, the test button doesn't work properly (doesn't turn off the circuit breaker), but the GFCI protection still works (no AFCI test device). I have contacted Siemens regarding this and it appears to be a known issue that they are still investigating. UPDATE June 2015: No solution to my…

Pros
  • HACR, SWD, rated for 120 VAC
Cons
  • Very expensive