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What is the recommended AC line fuse or circuit breaker for the ATV58HD46M2XZU?

Singe-Phase, 208/230 V, 30 HP =  Class J fast acting 200 amp or KAL26200 circuit breaker.
Three-phase, 208/230 V, 30 HP Constant Torque Low Noise = Class J fast acting 175 amp or KAL36175 circuit breaker.
Three-phase, 208/230 V, 40 HP Constant Torque or Variable Torque Low Noise = Class J fast acting 175 amp or KAL36175 circuit breaker.
Three-phase, 208/230 V, 50 HP Variable Torque = Class J fast acting 200 amp or KAL26200 circuit breaker.
These are maximum recommended ratings. Smaller ratings may be used as permitted or required by electrical codes and conductor size used.


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