The Siemens Q220GF is a 20-amp, 2-pole Ground Fault Circuit Interrupter (GFCI) specifically engineered to meet NEC standards for swimming pool and spa equipment. This Class A device provides essential personnel protection by detecting current imbalances as small as 4-6 milliamperes and instantly disconnecting power to prevent electrical shock. It is widely recommended for pool pumps, including modern variable speed models, because it is shielded to resist RF interference and high-frequency noise, which significantly reduces the frequency of nuisance tripping compared to standard breakers.
Additional information
| Weight | 0.75 lbs |
|---|---|
| Dimensions | 5.38 × 2.25 × 3.25 in |
| Product Type |
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