| Discontinued Products | Direct Replacement | Recommended Subsitution | Description | |||
| Series | Model | Series | Model | Series | Model | |
SA | SA40-4 | NA40-4 | SF2B-A4 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | ||
| SA40-8 | NA40-8 | SF2B-A8 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SA40-12 | NA40 Series | NA40-12 | SF2B Series | SF2B-A12 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |
| SA40-16 | NA40-16 | SF2B-A16 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SA40-20 | NA40-20 | SF2B-A20 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SA40-24 | NA40-24 | SF2B-A24 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SA70-3 | NA40-4 | SA70 is a 70mm pitch area sensor, NA40 is a 40mm pitch area sensor | ||||
| SA70-4 | NA40 Series | NA40-8 | SA70 is a 70mm pitch area sensor, NA40 is a 40mm pitch area sensor | |||
| SA70-5 | NA40-12 | SA70 is a 70mm pitch area sensor, NA40 is a 40mm pitch area sensor | ||||
| SA70-6 | NA40-16 | SA70 is a 70mm pitch area sensor, NA40 is a 40mm pitch area sensor | ||||
| SA70-12 | NA40-24 | SA70 is a 70mm pitch area sensor, NA40 is a 40mm pitch area sensor | ||||
SB40 | SB40-4M5 | NA40-4 | SF2B-A4 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | ||
| SB40-8M5 | NA40-8 | SF2B-A8 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SB40-12M5 | NA40 Series | NA40-12 | SF2B Series | SF2B-A12 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |
| SB40-16M5 | NA40-16 | SF2B-A16 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SB40-20M5 | NA40-20 | SF2B-A20 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
| SB40-24M5 | NA40-24 | SF2B-A24 | NA40 is a 40mm pitch area sensor. SF2B is a Type 2 Safety Light Screen, 40mm | |||
SF1-A | SF1-A8 | SF4B-H12 | Different Shape | |||
| SF1-A16 | SF4B-H16 | Different Shape | ||||
| SF1-A24 | SF4B-H24 | Different Shape | ||||
| SF1-A32 | SF4B-H32 | Different Shape | ||||
| SF1-A40 | SF4B Series | SF4B-H40 | Different Shape | |||
| SF1-A48 | SF4B-H48 | Different Shape | ||||
| SF1-A56 | SF4B-H56 | Different Shape | ||||
| SF1-A64 | SF4B-H64 | Different Shape | ||||
| SF1-A8-H | SF4B-H12 | Different Shape, No Hood | ||||
| SF1-A16-H | SF4B-H16 | Different Shape, No Hood | ||||
| SF1-A24-H | SF4B-H24 | Different Shape, No Hood | ||||
| SF1-A32-H | SF4B-H32 | Different Shape, No Hood | ||||
| SF1-A40-H | SF4B-H40 | Different Shape, No Hood | ||||
| SF1-A48-H | SF4B-H48 | Different Shape, No Hood | ||||
| SF1-A56-H | SF4B-H56 | Different Shape, No Hood | ||||
| SF1-A64-H | SF4B-H64 | Different Shape, No Hood | ||||
| SF1-AC | SF1-AC1/AC2/AC3 | SF-AC | SF-AC | Different Shape and connection | ||
SF1-S | SF1-S8 | SF4B-H12 | Different Shape | |||
| SF1-S16 | SF4B-H16 | Different Shape | ||||
| SF1-S24 | SF4B-H24 | Different Shape | ||||
| SF1-S32 | SF4B-H32 | Different Shape | ||||
| SF1-S40 | SF4B Series | SF4B-H40 | Different Shape | |||
| SF1-S48 | SF4B-H48 | Different Shape | ||||
| SF1-S56 | SF4B-H56 | Different Shape | ||||
| SF1-S64 | SF4B-H64 | Different Shape | ||||
| SF1-S8-H | SF4B-H12 | Different Shape, No Hood | ||||
| SF1-S16-H | SF4B-H16 | Different Shape, No Hood | ||||
| SF1-S24 | SF4B-H24 | Different Shape, No Hood | ||||
| SF1-S32-H | SF4B-H32 | Different Shape, No Hood | ||||
| SF1-S40-H | SF4B-H40 | Different Shape, No Hood | ||||
| SF1-S48-H | SF4B-H48 | Different Shape, No Hood | ||||
| SF1-S56-H | SF4B-H56 | Different Shape, No Hood | ||||
| SF1-S64-H | SF4B-H64 | Different Shape, No Hood | ||||
| SF1-SC | SF-AC | Different Shape and connection | ||||
| SRB-NA-R-C.17/SX | SF-AC | SF-AC | Safety relay unit for light curtain | |||
SL | SL-BS1 | SL-BS1A | Minor changes (compatible.) | |||
| SL-BME | SL-BM | Combination with a controller. | ||||
| SL-CN1 | SL-CJ1 | SL-CJ1 can cover lead wire diameters of the two conventional models. | ||||
| SL-CN2 | SL-CJ1 | SL-CJ1 can cover lead wire diameters of the two conventional models. | ||||
| SL-CU1 | SL series | SL-CU1A | Minor changes (compatible.) | |||
| SL-JP | SL-JPS | Minor changes. | ||||
| SL-J1 | SL-J1A | Minor changes. | ||||
| SL-J2 | SL-CP2 | Choose one depending on a size of a lead wire diameter. | ||||
| SL-JK1 | Choose one depending on a size of a lead wire diameter. | |||||
| SL-J3 | SL-J3A | Minor changes. | ||||
| SL-TJ | SL-TJ1 | Minor changes. | ||||
SS | SS-A9 | SU-7 | SU-7 | Supply voltage changed (conventional: 100/110 and 100/220VAC, new: from 12 to 24VDC.) | ||
| SS-AT9 | SS-A5 | SS-A5 | Relay contact changed from 1C to NPN open-collector transistor. Different shape. | |||
| SS-A1 | SS-A5 | Small amp. For photo sensor | ||||
| SS-AT1 | SS/SH Series | SS-A5 | Small amp. For photo sensor, Timer | |||
| SS-300 | SH-21 | Thru-beam sensor head, 300mm | ||||
| SS-D20 | SH-22 | Diffuse reflex sensor head, 20mm | ||||
| SS-F50SR | No Direct Replacement or Recommended Subsitution | Thru-beam fiber unit, 50mm, Stainless-sleeve fiber | ||||
| SS-FD10SR | Diffuse reflex fiber unit, 10mm, Stainless-sleeve fiber | |||||
| SS-FD5SR | Diffuse reflex fiber unit, 5mm, Stainless-sleeve fiber | |||||
SS2 | SS2-300E | SH-21E | Exact Match | |||
| SS2-300F | SU/SH Series | SH-21 | Exact Match | |||
| SS2-D50F | SH-22 | Exact Match | ||||
| SS2-300-TF | SH-21 | There is no more combination of a side sensing type and front sensing type. | ||||
| SS2-300-TE | SU/SH Series | SH-21E | There is no more combination of a side sensing type and front sensing type. | |||
| SS2-A2 | SU-7 or SS-A5 | Different shape. Sensor connection changed from terminal connection type to lock/clamp type. | ||||
SS3 | SS3-100G | SH-31G | Exact Match | |||
| SS3-D100R | SU/SH Series | SH-32R | Exact Match | |||
| SS3-M1R | SH-31R | Exact Match | ||||
SX-20 | SX-21 | RX-M10 | Thru-beam, 5m | |||
| SX-21-3L | Thru-beam, Narrow-view, 7m | |||||
| SX-22 | RX-D700 | Diffuse reflex, 700mm | ||||
| SX-22F-5R | Mark sensor, Red LED, 12mm | |||||
| SX-22F-5G | Mark sensor, Green LED, 12mm | |||||
SX-23 | SX-23R | FX-301 | Die-casting fiber amp., Red LED | |||
| SX-23G | FX-301G | Die-casting fiber amp., Green LED | ||||
SX-50 | SX-51 | NX5-M10RB | Thru-beam, 5m, Cable type | |||
| SX-51-J | VF-M10 | Thru-beam, 5m, Terminal type | ||||
| SX-52M | NX5-PRVM5B | Retroreflex, 5m, cable type | ||||
| SX-52M-J | VF-RM5 | Retroreflex, 5m , Terminal type | ||||
| SX-52 | NX5-D700A | Diffuse reflex, 700mm, Cable type | ||||
| SX-52-J | VFD1000 | Diffuse reflex, 700mm, Terminal type | ||||
| SX-51-1 | NX5-M10RB | Thru-beam type, 10m, Cable type | ||||
| SX-51-J-1 | VF-M10 | Thru-beam type, 10m, Terminal type | ||||
| SX-51-3 | NX5-M30B | Thru-beam type, 30m, Cable type | ||||
| SX-51-J-3 | Thru-beam type, 30m, Terminal type | |||||
| SX-52M-7 | NX5-RM7B | Retroreflex, 7m, cable type | ||||
| SX-52-J-7 | Retroreflex, 7m , Terminal type | |||||
| SX-52-1 | Diffuse reflex, 1m, Cable type | |||||
| SX-52-J-1 | VF-D1000 | Diffuse reflex, 1m, Terminal type | ||||
| SX-52-2 | Diffuse reflex, 2m, Cable type | |||||
| SX-52-J-2 | Diffuse reflex, 2m, Terminal type | |||||
SX-60 | SX-61 | CY-11B | Thru-beam, 5m, AC type | |||
| SX-62M | CY-17B | Retroreflex, 5m , AC type | ||||
| SX-62 | CY-12A | Diffuse reflex, 700mm, AC type | ||||