| SIZE: | SR31 = Actuator Frame Size 77,4 mm |
| STROKE: | 10 = Stroke 254 mm |
| LEAD: | 01 = 2.54 mm per rotation |
| CONNECTORS: | M = Manufacturer’s connector |
| MOUNTING: | F = Front flange |
| AMPLIFIER: | ER1 = Encoder type ER1 |
| STATOR: | 238 = 2 stack, 230 Vrms |
| OPTIONS: | AR = External anti-rotate assembly |
| OPTIONS: | L2 = External limit switches |