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+1 (217) 579-8045Breaker, Motor Protection, Rotary, 20 Amp, 3-Pole, 600 Volt AC, 100 kAIC, D Frame, Fixed thermal/Magnetic TripOur Bulletin 140U-D Molded Case Circuit Breakers are UL489 Listed for global applications. These circuit breakers, rated from 0.5...30 A, are current limiting and provide fixed short circuit and overcurrent protection. They offer high interrupting ratings for 2- and 3-pole devices.