Stellar SR22 series compact reduced voltage soft starter, 40A, 208-230/460 VAC, for 3-phase motors (two phases controlled), rated for 10 starts/hour. (Optional SR22-FAN-55 increases duty cycle to 60 starts/hour.) Three potentiometers control settings for: Start Time, Starting Voltage, and Stop Time (ramps down motor voltage, but does not apply braking torque to a load). Unit may require derating for applications other than fans and pumps; see specifications for appropriate derating. 35mm DIN rail or panel mountable. Unit requires 24VDC control voltage.
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