Lineup
Configuration Type Detecting distance Connection
Method
Output Model Weight
Thrubeam
M18 threaded mount
w/ M12 connector

30 m 98.4'
M12 4-pin *1 Bipolar
(NPN + PNP)
PR-G51CBD Approx. 85 g
Rectangular w/
2 m 6.6' cable
2 m 6.6'
cable
NPN PR-G51N Approx. 160 g
PNP PR-G51P
Rectangular w/ M8
connector
M8 4-pin *1 NPN PR-G51CN Approx. 55 g
PNP PR-G51CP
M8 3-pin *1 PR-G51C3PD
Retro-reflective *2
M18
threaded mount
w/ M12 connector

0.1 to 4.2 m 0.3' to 13.8'
* When OP-84219 (R-2L) is used
M12 4-pin *1 Bipolar
(NPN + PNP)
PR-G61CBD Approx. 45 g
Rectangular w/
2 m 6.6' cable
2 m 6.6'
cable
NPN PR-G61N Approx. 75 g
PNP PR-G61P
Rectangular w/ M8
connector
M8 4-pin *1 PNP PR-G61CP Approx. 25 g
M8 3-pin *1 PR-G61C3PD
Reflective
M18 threaded mount
w/ M12 connector

500 mm 19.69"
M12 4-pin *1 Bipolar
(NPN + PNP)
PR-G41CBL Approx. 45 g
Rectangular w/
2 m 6.6' cable
2 m 6.6'
cable
NPN PR-G41N Approx. 75 g
Rectangular w/ M8
connector
M8 4-pin *1 PNP PR-G41CP Approx. 25 g
*1 Cable sold separately.
*2 Reflector sold separately. Reflectors and corresponding detecting distances can be found on page 9.
Mounting bracket
Type Model Material/Weight
Standard mounting
bracket for rectangular
type
(M3 screw x 2 supplied)
OP-87408 *1 *2 SUS316L
Approx. 30 g
Rear mounting bracket for
rectangular type
(M3 screw x 2 supplied)
OP-87409 *2 SUS316L
Approx. 30 g
Robust mounting
bracket for rectangular
type (t = 3 0.12")
(M3 screw x 2 supplied)
OP-87410 *2 *3 SUS316L
Approx. 170 g
Adjustable bracket for
rectangular type
(M3 screw x 2 supplied)
OP-87404 Zinc nickel plating
and others
Approx. 95 g
Adjustable bracket
for threaded mount
type
OP-87405 Zinc nickel plating
and others
Approx. 100 g
Screw length
Adjustable
bracket
fixing screw
Screw length:
45 mm
1.77"
OP-87406 Steel nickel plating
Approx. 70 g
Screw length:
65 mms
2.56"
OP-87407 Steel nickel plating
Approx. 80 g
Extendable bracket for
rectangular type
OP-87664 Zinc nickel plating
and others
Approx. 190 g
Extender arm for rectangular type
(M3 screw x 4 and plate nut x 1
supplied)
200 mm
7.87"
OP-87665 *2 SUS304
Approx. 77 g
130 mm
5.12"
OP-87666 *2 SUS304
Approx. 50 g
M18 nut OP-3052 *4 Brass nickel plating
Approx. 10 g
M18 Lock washer OP-2263 *4 Material: Steel
Surface treatment: Trivalent
chromium plating
Approx. 5 g
*1 This bracket is dedicated to the cable type sensors.
Use OP-87409 or OP-87410 when using the connector type sensors.
*2 These brackets are only meant for use with the rectangular type sensors.
*3 When installing a connector type sensor in this bracket, an L-shaped connector cable
must be used.
*4 Supplied with M18 threaded mount type.
Reflector
Type Model Detecting
distance
Reflective
Area
Temperature
specification
Material/Weight
Reflective
mirror
R-2L
OP-84219 0.1 to
4.2 m
0.3' to
13.8'
47 x
47 mm
1.85" x
1.85"
−20 to
+50°C
-4 to
122°F
Reflector: Acrylic
Base: ABS
Approx. 20 g
Reflective
mirror
R-3
OP-96436 0.1 to
2.9 m
0.3' to
9.5'
31 x
31 mm
1.22" x
1.22"
Reflector: Acrylic
Base: ABS
Approx. 10 g
Reflective
mirror
R-5
R-5 0.1 to
2.5 m
0.3' to
8.2'
34 x
11.6 mm
1.34" x
0.46"
Reflector: Acrylic
Base: ABS
Approx. 5 g
Reflective
tape
OP-84221 0.2 to
1.1 m
0.7' to
3.6'
30 x
40 mm
1.18" x
1.57"
Surface: Acrylic
Cube: Polycarbonate
Approx. 1 g
Oil/
Chemicalresistant
reflector
OP-87623 0.1 to
2.4 m
0.3' to
7.9'
51 x
51 mm
2.01" x
2.01"
−20 to
+70°C
-4 to
158°F
Oil/Chemicalresistant
resin
Approx. 20 g
Round
reflector
OP-87624 0.1 to
3 m
0.3' to
9.8'
ø80 ø3.15"
exclude
ø10.5 ø0.41"
in the middle
−20 to
+50°C
-4 to
122°F
Reflector: Acrylic
Base: ABS
35 g
Extendable bracket for
rectangular type
Adjustable bracket
for rectangular type
Adjustable bracket
for threaded mount type

Cable
Specifications Material Appearance Connection
Method
Length Model Weight
Standard Cable: PVC
Connector: Zinc nickel plating

Straight type
M12 4-pin 2 m 6.6' OP-87634 Approx. 100 g
10 m 32.8' OP-87635 Approx. 430 g
M8 4-pin 2 m 6.6' OP-87625 Approx. 75 g
10 m 32.8' OP-87626 Approx. 340 g
M8 3-pin 2 m 6.6' OP-87627 Approx. 80 g
Oil-resistant Cable: PUR
Connector: Zinc nickel plating
M12 4-pin 2 m 6.6' OP-87636 Approx. 75 g
10 m 32.8' OP-87637 Approx. 330 g
M8 4-pin 2 m 6.6' OP-87628 Approx. 55 g
10 m 32.8' OP-87629 Approx. 260 g
Chemical-resistant Cable: PVC
Connector: SUS316L
M8 4-pin 2 m 6.6' OP-87621 Approx. 75 g
M8 3-pin 2 m 6.6' OP-87622 Approx. 65 g
Standard Cable: PVC
Connector: Zinc nickel plating

L-shaped type
M12 4-pin 2 m 6.6' OP-87638 Approx. 100 g
10 m 32.8' OP-87639 Approx. 430 g
M8 4-pin 2 m 6.6' OP-87630 Approx. 75 g
M8 3-pin 2 m 6.6' OP-87631 Approx. 65 g
Oil-resistant Cable: PUR
Connector: Zinc nickel plating
M12 4-pin 2 m 6.6' OP-87640 Approx. 75 g
10 m 32.8' OP-87641 Approx. 330 g
M8 4-pin 2 m 6.6' OP-87632 Approx. 55 g
10 m 32.8' OP-87633 Approx. 260 g
Chemical-resistant Cable: PVC
Connector: SUS316L
M8 4-pin 2 m 6.6' OP-87619 Approx. 70 g
M8 3-pin 2 m 6.6' OP-87620 Approx. 60 g

Enclosure ratings
Enclosure
rating
Connector type Cable
type
Standard Oil resistant Chemical resistant
IP67
IEC60529
IP68
IEC60529
IP69K
DIN40050-9
*1
ECOLAB,
Diversey
*2 *2
*1 Only the M12 connector type satisfies this specification.
*2 Tested for endurance against cleaners of several companies.