Product 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 +60C Mounting: Various options. See Ordering Information and drawings Termination: 6.35mm quick connects or solder terminals Calibration (at 25C): 100% of Rated Current: Hold, No Trip 300% of Rated Current: 1.55.0 sec Trip 200% of Rated Current: 530 sec Trip 150% of Rated Current: Trip within 1 hour Approvals & File Numbers CUL UL E155159: 330A, 125/250VAC; 50VDC TUV SUD B15 09 58611 007: 320A, 125/250VAC; 32VDC VDE 40036160: 316A, 125/250VAC CSA 102199: 316A, 250VAC IEC 60934: 320A, 250VAC Typical applications Transformers, Motors, Battery chargers, Power supplies, Appliances, Extra low voltage systems, Machinery Related Products 88 series 91 series 98 series 92 series 94N series AR series When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and description, we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it.