Product Kuoyuh 88 Series 15A thermal overload protector circuit breaker for pump motor thermal protector 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 Mechanical/Environmental Data Operating Ambient Temperature: -10 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