Usage Tips:Product Free samples Kuoyuh 88 Series 15A thermal overload protector circuit breaker for pump motor thermal protectorTechnical dataCurrent rating range:3~30AInput voltage rating :125/250VAC; 32/50VDCInterrupting Capacity : 125/250VAC x 1,000A(UL 1077)Typical life : 1,000 operations at 200% overloadInsulation co-ordination:Rated impulse withstand voltage 2.5kVDielectric Strength: > 1.500VAC/min.Insulation Resistance: > 100MOHM (DC 500V)Degree of protection:Terminal area IP00, operating area IP40Mechanical/Environmental DataOperating Ambient Temperature: -10 to +60Mounting: Various options. See Ordering Information and drawingsTermination: 250& x27;& x27;(6.35mm)quick connects or solder terminalsCalibration(at25)100% of Rated Current: Hold , No Trip300% of Rated Current: 1.5-5.0 sec Trip 200% of Rated Current: 5-30 sec Trip 150% ofRated Current: Trip Within 1 HourApprovalApproval & File No Rated current Rated voltageCUL UL E155159 3- 30A 125/250VAC; 50VDCTUV SUD B15 09 58611 007 3-20A 125/250VAC; 32VDCVDE 40036160 3-16A 125/250VACCSA 102199 3-16A 250VACIEC 60934 3-20A 250VACTypical applicationsTarnsforms, Motors, Battery chargers, Power supplies, appliances, extra low voltage systems, machineryApplication