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WIRE SIZE
NORTH AMERICA
• The minimum wire size for systems that require a 40A GFCI is # 8/3 c/w ground (also referred to as # 8 gauge / 4 conductor).
• The minimum wire size for systems that require a 50A GFCI is # 8/3 c/w ground (also referred to as # 8 gauge / 4 conductor).
EUROPE
Standards for amperage breakers may vary from country to country in the CE controlled area. Please consult your local
installer for advice on breaker level and wire specificaons. Some examples are below:
Breaker of 13A –wire must be 1.5 mm2
Breaker of 16A—wire must be 2.5 mm2
Breaker of 20A—wire must be 4.0 mm2
Breaker of 32A—wire must be 6.0 mm2
NOTE: Please consult your applicable electrical codes related to the size of conductors as they may vary from what is stated
above. Take into consideraon the length of cable as well and increase as required.
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