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FreeShipping:CHINT DZ47-60 household circuit breaker 1P 10A 16A 20A 25A 32A air switch MCB wholesale Promotion
Electric ratings:AC50/60Hz,AC220V-690V DC250V-500V
Certificates:CE,DNV,KEMA,ESC,UKRSEPRO,GOST,RCC;IEC/EN 60947-2
Operation conditions
Temperature:-5 degree c-+40 degree c; the average value within 24h shall not exceed +35 degree c;
for the circuit breaker with themo-magnetic relaese,+40 degree c is set to be the standard temperature for ratings,special utilization.
Altitude:2000m
Pollution grade:Grade 3
Air conditions:at mouting sit, relative humidity not exceed 50% at the max temperature of +40degree c,higher relative humidity is allowable under lower temperature.for example,RH could be 90% at +20 degree c,special measures should be takern to occurence of dews.
Specifications
miniature circuit breaker(MCB)