Fully Operational with Expanded Resources
Click for the latest on how KEYENCE is continuing to support our customers with quick delivery, off-site testing, virtual demos and more.
Click for the latest on how KEYENCE is continuing to support our customers with quick delivery, off-site testing, virtual demos and more.
Self-contained Miniature Photoelectric Sensor
PR-M/F series
Lineup
Lineup
| Configuration | Type | Detecting distance | Connection method | Cable length | Output | Model | Weight |
| Thrubeam |  Miniature slim type |
 1.2 m 47.24" |
Cable | 1m 3.28' | NPN | PR-M51N1 | Approx. 42g |
| 3m 9.84' | NPN | PR-M51N3 | Approx. 90g | ||||
| PNP | PR-M51P3 | ||||||
| M8 4-pin *1 | 120 mm 4.72" *2 |
NPN | PR-M51CN | Approx. 26g | |||
| PNP | PR-M51CP | ||||||
| M8 3-pin Light-on *1 | PNP | PR-M51C3PL | |||||
| M8 3-pin Dark-on *1 | PNP | PR-M51C3PD | |||||
 Flat type |
 0.6 m 23.62" |
Cable | 1m 3.28' | NPN | PR-F51N1 | Approx. 36g | |
| 3m 9.84' | NPN | PR-F51N3 | Approx. 80g | ||||
| PNP | PR-F51P3 | ||||||
| M8 4-pin *1 | 120 mm 4.72" *2 |
NPN | PR-F51CN | Approx. 20g | |||
| PNP | PR-F51CP | ||||||
| M8 3-pin Light-on *1 | PNP | PR-F51C3PL | |||||
| M8 3-pin Dark-on *1 | PNP | PR-F51C3PD | |||||
| Reflective with Background Suppression |
 Miniature slim type |
 1 to15 mm 0.04" to 0.59" |
Cable | 1m 3.28' | NPN | PR-MB15N1 | Approx. 21g |
| 3m 9.84' | NPN | PR-MB15N3 | Approx. 45g | ||||
| PNP | PR-MB15P3 | ||||||
| M8 4-pin *1 | 120 mm 4.72" *2 |
NPN | PR-MB15CN | Approx. 13g | |||
| PNP | PR-MB15CP | ||||||
| M8 3-pin Light-on *1 | PNP | PR-MB15C3PL | |||||
 1 to 30 mm 0.04" to 1.18" |
Cable | 1m 3.28' | NPN | PR-MB30N1 | Approx. 21g | ||
| 3m 9.84' | NPN | PR-MB30N3 | Approx. 45g | ||||
| PNP | PR-MB30P3 | ||||||
| M8 4-pin *1 | 120 mm 4.72" *2 |
NPN | PR-MB30CN | Approx. 13g | |||
| PNP | PR-MB30CP | ||||||
| M8 3-pin Light-on *1 | PNP | PR-MB30C3PL | |||||
 Flat type |
 1 to 15 mm 0.04" to 0.59" |
Cable | 1m 3.28' | NPN | PR-FB15N1 | Approx. 18g | |
| 3m 9.84' | NPN | PR-FB15N3 | Approx. 40g | ||||
| PNP | PR-FB15P3 | ||||||
| M8 4-pin *1 | 120 mm 4.72" *2 |
NPN | PR-FB15CN | Approx. 10g | |||
| PNP | PR-FB15CP | ||||||
| M8 3-pin Light-on *1 | PNP | PR-FB15C3PL | |||||
 1 to 30 mm 0.04" to 1.18" |
Cable | 1m 3.28' | NPN | PR-FB30N1 | Approx. 18g | ||
| 3m 9.84' | NPN | PR-FB30N3 | Approx. 40g | ||||
| PNP | PR-FB30P3 | ||||||
| M8 4-pin *1 | 120 mm 4.72" *2 |
NPN | PR-FB30CN | Approx. 10g | |||
| PNP | PR-FB30CP | ||||||
| M8 3-pin Light-on *1 | PNP | PR-FB30C3PL |
*1 Cable is sold separately.
*2 Length between the main unit and connector.
*2 Length between the main unit and connector.
Extension Cables
| Specifications | Material | Appearance | Connection method | Length | Model | Weight |
| Standard | Cable: PVC Connector: Brass nickel plating |
Straight type |
M8 4-pin | 2 m 6.56' | OP-73864 | 55 g |
| 10 m 32.81' | OP-73865 | 220 g | ||||
| Cable: PVC Connector: Zinc nickel plating |
M8 3-pin | 2 m 6.56' | OP-87627 | 80 g | ||
| Chemical resistant |
Cable: PVC Connector: SUS316L |
M8 4-pin | 2 m 6.56' | OP-87621 | 75 g | |
| M8 3-pin | 2 m 6.56' | OP-87622 | 60 g |
Enclosure ratings
| Enclosure rating | Conector type | Cable type | |
| w/ standard extension cable | w/ chemical resistant extension cable | ||
| IP67
IEC60529 |
 |
|
|
| IP69K
DIN40050-9 |
– | – | |
| ECOLAB, Diversey |
– | * |
* |
* Have passed resistance tests with cleaning agents from multiple manufactures.
Mounting bracket
| Type | Model | Material/Weight | |
 |
Flat type standard mounting bracket (M3 screw x 2 supplied) Qty: 1 |
PR-B01 | SUS316L Approx. 8 g |
 |
Flat type rear mounting bracket (M3 screw x 2 supplied) Qty: 1 |
PR-B02 | SUS316L Approx. 10 g |
 |
Miniature slim type standard mounting bracket (M3 screw x 2, plate nut supplied) Qty: 1 |
PR-B03 | SUS316L Approx. 8 g |
 |
Miniature slim type rear mounting bracket (M3 screw x 2, plate nut supplied) Qty: 1 |
PR-B04 | SUS316L Approx. 10 g |
 |
Miniature slim type side mounting bracket (M3 screw x 2, plate nut supplied) Qty: 1 |
PR-B05 | |
Accessory
| Type | Model | Material/Weight | |
 |
Plate nut (for the flat type) Qty: 2 (M3 screw x 4 supplied) |
OP-87667 | SUS316L Approx. 1 g |
 |
Plate nut (for the miniature slim type) Qty: 2 (M3 screw x 4 supplied) |
OP-87668 | SUS316L Approx. 2 g |
 |
Spacer (for the flat type) Qty: 2 x 2 (M3 screw x 4 supplied) |
OP-87669 | SUS303 Approx. 1 g |
 |
Slit, ø0.5 (for the flat type) Qty: 1 Detecting distance: 30 mm 1.18" |
OP-87670 | SUS304 Approx. 1 g |
 |
Slit, 0.5 x 3 (for the flat type) Qty: 1 Detecting distance: 120 mm 4.72"* |
OP-87671 | |
 |
Slit, ø0.5 (for the miniature slim type) Qty: 1 Detecting distance: 30 mm 1.18" |
OP-87672 | |
 |
Slit, 0.5 x 3 (for the miniature slim type) Qty: 1 Detecting distance: 180 mm 7.09"* |
OP-87673 | |
* Dedicated to the thrubeam type. The detecting distance is when attached to both the transmitter and receiver.
Mounting bracket (adjustable bracket)
| Type | Model | Material/Weight | ||
 |
Adjustable bracket for the miniature slim type (M3 screw x 2 supplied) |
OP-87404 | Zinc nickel plating Approx. 95 g |
|
Screw length |
Locking screw for adjustable bracket |
Screw length: 45 mm 1.77" |
OP-87406 | Iron nickel plating Approx. 70 g |
| Screw length: 65 mm 2.56" |
OP-87407 | Iron nickel plating Approx. 80 g |
||
 |
Adjustable mount for the flat type mounting bracket |
OP-87664 | Zinc nickel plating and others Approx. 190 g |
|
 Mounting bracket for the flat type (M3 screw x 4, plate nut x 1 for the compact slim/flat types supplied) |
200 mm 7.87" | OP-87665 | SUS304 Approx. 77 g |
|
| 130 mm 5.12" | OP-87666 | SUS304 Approx. 50 g |
||
OP-87406 ＋ 87664 ＋ 87666
OP-87404 ＋ 87406 ＋ 87668
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