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Current Sensor
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| Terminal/ mounting | Control voltage | Overcurrent detection | Under current detection | ||
| Inverse type | Instantaneous type | Instantaneous type | |||
| W/start-up lock* | W/o start-up lock | ||||
| Plug-in/DIN rail via socket | 100/110/120 VAC | SAO-R1N | SAO-Q1N | SAO-S1N | SAO-SU1N |
| 200/220/240 VAC | SAO-R2N | SAO-Q2N | SAO-S2N | SAO-SU2N | |
| 24 VDC | SAO-R5N | SAO-Q5N | SAO-S5N | SAO-SU5N | |
| 48 VDC | SAO-R6N | SAO-Q6N | SAO-S6N | SAO-SU6N | |
| 100/110 VDC | SAO-R7N | SAO-Q7N | SAO-S7N | SAO-SU7N | |
*Fixed time-limit at start-up, instantaneous thereafter.
Accessories (Order Separately)
Current Converters
| Model | Current range |
| SET-3A | 1 to 80 A |
| SET-3B | 64 to 160 A |
| DIN rail socket |
| 8PFA1 |