①. Product: Free samples Kuoyuh 88 Series 15A thermal overload protector circuit breaker for pump motor thermal protector ②. Technical data: Current rating range: 3~30A; Input voltage rating: 125/250VAC; 32/50VDC; Interrupting Capacity: 125/250VAC x 1,000A(UL 1077); Typical life: 1,000 operations at 200% overload; Insulation co-ordination: Rated impulse withstand voltage 2.5kV; Dielectric Strength: > 1,500VAC/min; Insulation Resistance: >100MOHM (DC 500V); Degree of protection: Terminal area IP00, operating area IP40 ③. Mechanical/Environmental Data: Operating Ambient Temperature: -10 to +60; Mounting: Various options. See Ordering Information and drawings; Termination: 250&<br> x27;&<br> x27;(6.35mm)quick connects or solder terminals; Calibration(at25): 100% of Rated Current: Hold, No Trip; 300% of Rated Current: 1.5-5.0 sec Trip; 200% of Rated Current: 5-30 sec Trip; 150% of Rated Current: Trip Within 1 Hour ④. Approval: Approval & File No; Rated current; Rated voltage; CUL UL E155159: 3-30A, 125/250VAC; 50VDC; TUV SUD B15 09 58611 007: 3-20A, 125/250VAC; 32VDC; VDE 40036160: 3-16A, 125/250VAC; CSA 102199: 3-16A, 250VAC; IEC 60934: 3-20A, 250VAC ⑤. Typical applications: Transformers, Motors, Battery chargers, Power supplies, appliances, extra low voltage systems, machinery