Product: Kuoyuh 88 Series 15A Thermal Overload Protector Circuit Breaker for Pump Motor Technical Data: - Current Rating Range: 3–30 A - Input Voltage Rating: 125/250 VAC; 32/50 VDC - Interrupting Capacity: 125/250 VAC × 1,000 A (UL 1077) - Typical Life: 1,000 operations at 200% overload - Insulation Coordination: - Rated Impulse Withstand Voltage: 2.5 kV - Dielectric Strength: >1,500 VAC/min - Insulation Resistance: >100 MΩ (DC 500 V) - Degree of Protection: Terminal area IP00, operating area IP40 Mechanical/Environmental Data: - Operating Ambient Temperature: –10 °C to +60 °C - Mounting: Various options (refer to ordering information and drawings) - Termination: 0.250" (6.35 mm) quick-connect or solder terminals Calibration (at 25 °C): - 100% of Rated Current: Hold, no trip - 150% of Rated Current: Trip within 1 hour - 200% of Rated Current: Trip in 5–30 seconds - 300% of Rated Current: Trip in 1.5–5.0 seconds Approvals & Standards: - cUL / UL E155159: 3–30 A, 125/250 VAC; 50 VDC - TÜV SÜD B15 09 58611 007: 3–20 A, 125/250 VAC; 32 VDC - VDE 40036160: 3–16 A, 125/250 VAC - CSA 102199: 3–16 A, 250 VAC - IEC 60934: 3–20 A, 250 VAC Typical Applications: Transformers, motors, battery chargers, power supplies, appliances, extra-low-voltage systems, machinery