Kuoyuh 88 Series 15A Thermal Overload Protector Circuit Breaker for Pump Motor 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 Coordination: 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 Mechanical/Environmental Data: Operating Ambient Temperature: -10°C to +60°C Mounting: Various options. See Ordering Information and drawings Termination: 250 (6.35mm) quick connects or solder terminals Calibration (at 25°C): 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 Approvals: 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 Typical Applications: Transformers, Motors, Battery Chargers, Power Supplies, Appliances, Extra Low Voltage Systems, Machinery