![[OMRON] — SAO Solid-state Plug-in Current Sensor (Overcurrent/Undercurrent, 100VAC~100VDC)](https://img.prosourcemro.com/2026/05/001-447-1024x683.png)
Monitoring Relays
Omron
[OMRON] — SAO Solid-state Plug-in Current Sensor (Overcurrent/Undercurrent, 100VAC~100VDC)
Family ID: OMRON-SAO
Solid-state, Plug-in Current Sensor
20 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SAO-R1N | SAO Overcurrent, Inverse type 100/110/120 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Inverse type | Trip Characteristic: Overcurrent inverse-time trip | Control Voltage: 100/110/120 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-Q1N | SAO Overcurrent, Instantaneous (with start-up lock) 100/110/120 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Instantaneous (with start-up lock) | Trip Characteristic: Overcurrent instantaneous; fixed time-limit at start-up | Control Voltage: 100/110/120 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-S1N | SAO Undercurrent, Instantaneous (with start-up lock) 100/110/120 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (with start-up lock) | Trip Characteristic: Undercurrent instantaneous; fixed time-limit at start-up | Control Voltage: 100/110/120 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-SU1N | SAO Undercurrent, Instantaneous (w/o start-up lock) 100/110/120 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (w/o start-up lock) | Trip Characteristic: Undercurrent instantaneous; no start-up lock | Control Voltage: 100/110/120 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-R2N | SAO Overcurrent, Inverse type 200/220/240 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Inverse type | Trip Characteristic: Overcurrent inverse-time trip | Control Voltage: 200/220/240 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-Q2N | SAO Overcurrent, Instantaneous (with start-up lock) 200/220/240 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Instantaneous (with start-up lock) | Trip Characteristic: Overcurrent instantaneous; fixed time-limit at start-up | Control Voltage: 200/220/240 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-S2N | SAO Undercurrent, Instantaneous (with start-up lock) 200/220/240 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (with start-up lock) | Trip Characteristic: Undercurrent instantaneous; fixed time-limit at start-up | Control Voltage: 200/220/240 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-SU2N | SAO Undercurrent, Instantaneous (w/o start-up lock) 200/220/240 VAC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (w/o start-up lock) | Trip Characteristic: Undercurrent instantaneous; no start-up lock | Control Voltage: 200/220/240 VAC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-R5N | SAO Overcurrent, Inverse type 24 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Inverse type | Trip Characteristic: Overcurrent inverse-time trip | Control Voltage: 24 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-Q5N | SAO Overcurrent, Instantaneous (with start-up lock) 24 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Instantaneous (with start-up lock) | Trip Characteristic: Overcurrent instantaneous; fixed time-limit at start-up | Control Voltage: 24 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-S5N | SAO Undercurrent, Instantaneous (with start-up lock) 24 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (with start-up lock) | Trip Characteristic: Undercurrent instantaneous; fixed time-limit at start-up | Control Voltage: 24 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-SU5N | SAO Undercurrent, Instantaneous (w/o start-up lock) 24 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (w/o start-up lock) | Trip Characteristic: Undercurrent instantaneous; no start-up lock | Control Voltage: 24 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-R6N | SAO Overcurrent, Inverse type 48 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Inverse type | Trip Characteristic: Overcurrent inverse-time trip | Control Voltage: 48 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-Q6N | SAO Overcurrent, Instantaneous (with start-up lock) 48 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Instantaneous (with start-up lock) | Trip Characteristic: Overcurrent instantaneous; fixed time-limit at start-up | Control Voltage: 48 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-S6N | SAO Undercurrent, Instantaneous (with start-up lock) 48 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (with start-up lock) | Trip Characteristic: Undercurrent instantaneous; fixed time-limit at start-up | Control Voltage: 48 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-SU6N | SAO Undercurrent, Instantaneous (w/o start-up lock) 48 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (w/o start-up lock) | Trip Characteristic: Undercurrent instantaneous; no start-up lock | Control Voltage: 48 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-R7N | SAO Overcurrent, Inverse type 100/110 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Inverse type | Trip Characteristic: Overcurrent inverse-time trip | Control Voltage: 100/110 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-Q7N | SAO Overcurrent, Instantaneous (with start-up lock) 100/110 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Overcurrent, Instantaneous (with start-up lock) | Trip Characteristic: Overcurrent instantaneous; fixed time-limit at start-up | Control Voltage: 100/110 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-S7N | SAO Undercurrent, Instantaneous (with start-up lock) 100/110 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (with start-up lock) | Trip Characteristic: Undercurrent instantaneous; fixed time-limit at start-up | Control Voltage: 100/110 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available | ||
| SAO-SU7N | SAO Undercurrent, Instantaneous (w/o start-up lock) 100/110 VDC | OMRON | Type: Solid-state Plug-in Current Sensor | Function: Undercurrent, Instantaneous (w/o start-up lock) | Trip Characteristic: Undercurrent instantaneous; no start-up lock | Control Voltage: 100/110 VDC | Mount: Plug-in / DIN rail via socket | Note: Plug-in/DIN rail via socket (8PFA1 sold separately); current converters SET-3A/3B available |
