| Model No.1) | Rated Motor Voltage , Operational Voltage Range | 
| LTC9418/60 | 110 VAC, 60 Hz , 108 to 132 VAC | 
| LTC9418/20 | 24 VAC, 60 Hz , 21.6 to 26.4 VAC | 
| LTC9418/10 | 24 VAC, 50 Hz , 21.6 to 26.4 VAC | 
| LTC9418/50 | 220 VAC, 50 Hz , 207 to 253 VAC | 
| Connectors |  | 
| Power | Via 24-pin connector on base | 
| Ground | Screw connection for grounding on base | 
| Recommended Maximum Cable Lengths: |  | 
| Model | Wire Size , Distance | 
| Voltage2) | mm2) , AWG , Feet , Meters | 
| 24 VAC | 0.5 , 20 , 140 , 43 | 
| 1 | 18 , 230 , 70 | 
| 1.5 | 16 , 360 , 110 | 
| 2.5 | 14 , 590 , 180 |