R851B-8 | Step controller, 8 stages (AC/DC isolated outputs) with vernier output for boilers | Viconics Description_JIC to O-Ring Branch Tee 1-1/2 FKM TRUE UNION Y-STRAINER

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R851B-8 | Step controller, 8 stages (AC/DC isolated outputs) with vernier output for boilers | Viconics Description_JIC to O-Ring Branch Tee 1-1/2 FKM TRUE UNION Y-STRAINERStep controller, 8 stages (AC DC isolated outputs) with vernier output for boilers The Viconics R851V series step controller is designed for cost effective, precise modulation of multi stage control application. A common application is a multi step electric duct heater. An integrated vernier control output will give a precise and full modulation of the load from 0 to 100% of the total capacity. Resources More Info