M9220-BGA-3On/Off None AC 24 V at 50/60 Hz or DC 24 V M9220-BGC-3On/Off Two AC 24 V at 50/60 Hz or DC 24 V M9220-GGA-3Proportional None AC 24 V at 50/60 Hz or DC 24 V M9220-GGC-3Proportional Two AC 24 V at 50/60 Hz or DC 24 V M9220-HGA-3Proportional with...