Product summary | Detects overcurrent / locked rotor current and protects a motor from burnout |
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Product purpose | Prevent burnout of general-purpose three-phase motors |
Intended use | Submerged pump |
Operating type | Bimetal type (Convert a current applied to the product into heat in the internal heater, which then operates the bimetal and interrupts the circuit) |
Compatible standard | UL (with some exceptions) |
Case material | Phenolic resin |
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Operating temperature range | Temperature near motor: 20°C to 100°C |
Connection terminal type | Solder incurved terminal |
Product mounting method | Fixed in place with M4 screws or by other means |
Rated voltage | AC 250/500V |
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Rated capacity | Up to 2.2 kW |
Contact withstand current | 80/50A |
Contact withstand count | 3,000 times or more |
Withstand voltage | 1500 V for 1 minute |
Insulation resistance | 50 MΩ or higher with a 500-VDC megohmmeter |