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E3ZR-C

Oil-resistant Photoelectric Sensors

E3ZR-C

Photoelectric Sensors That Withstand Cutting Oil to Reduce Failures Caused by Ingress of Cutting Oil

Sensors

Sensing
method
Appearance Connection
method
Sensing
distance
Ope-
ration
mode
Model
NPN output PNP output
Through-
beam
(Emitter +
Receiver)
*1
3637_lu_1_1
Pre-wired
(2 m)*4
[Red light]
30 m
Light
ON
E3ZR-CT61L 2M
Emitter E3ZR-CT61L-L 2M
Receiver E3ZR-CT61L-D 2M
E3ZR-CT81L 2M
Emitter E3ZR-CT81L-L 2M
Receiver E3ZR-CT81L-D 2M
M12 Smartclick
pre-wired
connector
(0.3 m)
E3ZR-CT61L-M1TJ 0.3M
Emitter E3ZR-CT61L-L-M1TJ 0.3M
Receiver E3ZR-CT61L-D-M1TJ 0.3M
E3ZR-CT81L-M1TJ 0.3M
Emitter E3ZR-CT81L-L-M1TJ 0.3M
Receiver E3ZR-CT81L-D-M1TJ 0.3M
Pre-wired
(2 m)*4
Dark
ON
E3ZR-CT61D 2M
Emitter E3ZR-CT61D-L 2M
Receiver E3ZR-CT61D-D 2M
E3ZR-CT81D 2M
Emitter E3ZR-CT81D-L 2M
Receiver E3ZR-CT81D-D 2M
M12 Smartclick
pre-wired
connector
(0.3 m)
E3ZR-CT61D-M1TJ 0.3M
Emitter E3ZR-CT61D-L-M1TJ 0.3M
Receiver E3ZR-CT61D-D-M1TJ 0.3M
E3ZR-CT81D-M1TJ 0.3M
Emitter E3ZR-CT81D-L-M1TJ 0.3M
Receiver E3ZR-CT81D-D-M1TJ 0.3M
Retro-
reflective
with MSR
function
3637_lu_1_2
*2
Pre-wired
(2 m)*4
[Red light]
2.5 m *3
(100 mm)
(When using
E39-R1R
Oil-resistant
Reflector)
Light
ON
E3ZR-CR61L 2M E3ZR-CR81L 2M
M12 Smartclick
pre-wired
connector
(0.3 m)
E3ZR-CR61L-M1TJ 0.3M E3ZR-CR81L-M1TJ 0.3M
Pre-wired
(2 m)*4
Dark
ON
E3ZR-CR61D 2M E3ZR-CR81D 2M
M12 Smartclick
pre-wired
connector
(0.3 m)
E3ZR-CR61D-M1TJ 0.3M E3ZR-CR81D-M1TJ 0.3M
Diffuse-
reflective
3637_lu_1_3
Pre-wired
(2 m)*4
[Red light]
0.5 m
Light
ON
E3ZR-CD61L 2M E3ZR-CD81L 2M
M12 Smartclick
pre-wired
connector
(0.3 m)
E3ZR-CD61L-M1TJ 0.3M E3ZR-CD81L-M1TJ 0.3M
Pre-wired
(2 m)*4
Dark
ON
E3ZR-CD61D 2M E3ZR-CD81D 2M
M12 Smartclick
pre-wired
connector
(0.3 m)
E3ZR-CD61D-M1TJ 0.3M E3ZR-CD81D-M1TJ 0.3M

*1. Through-beam Sensors are sold in sets that include both the Emitter and Receiver. An order for the Emitter or Receiver alone cannot be accepted.
*2. The Reflector is sold separately. Select the Reflector model most suited to the application.
*3. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
*4. Models with 5-m cable length are also available with "5M" suffix. (Example: E3ZR-CT61L 5M)

Accessories (Sold Separately)

Sensor I/O Connectors (M12, Sockets on One Cable End)

(Models for Pre-wired Connectors) A Sensor I/O Connector is not provided with the Sensor. It must be ordered separately as required.

Appearance Cable
diameter
(mm)
Cable
length
Sensor I/O Connector
model number
Applicable Photoelectric
Sensor model number
Straight,
Smartclick Oil-resistant
Connectors
3637_lu_2_1
4 dia. 2 m XS5FR-D423-D80-RB1 E3ZR-C[][]1[]-M1TJ
5 m XS5FR-D423-G80-RB1
10 m XS5FR-D423-J80-RB1

Note: Refer to the XS5[]R on catalog for connector details and for information on cables with connectors on both ends.

Slit (A Slit is not provided with Through-beam Sensors) Order a Slit separately if required.

Slit width Sensing distance (Reference value) Model Contents
E3ZR-CT[]
1-mm dia. 0.2 m E39-S77A One set (contains Slits for both the
Emitter and Receiver)
2-mm dia. 0.8 m E39-S77B

Mounting Brackets

A Mounting Bracket is not provided with the Sensor. Order a Mounting Bracket separately if required.

Appearance Model (material) Quantity Remarks
3637_lu_3_1 E39-L153 (SUS304) 1 Mounting Brackets
3637_lu_3_2 E39-L104 (SUS304) 1
3637_lu_3_4 E39-L196 (SUS304) 1
3637_lu_3_5 E39-L197 (SUS304) 1
3637_lu_3_3 E39-L98 (SUS304)) 1 Metal Protective
Cover Bracket

Note:
1. When using Through-beam models, order one bracket for the Receiver and one for the Emitter.
2. Refer to Mounting Brackets on E39-L/E39-S/E39-R on your OMRON website for details.

Reflector

(A Reflector is required for each Retro-reflective Sensor: A Reflector is not provided with the Sensor. Be sure to order a Reflector.)

Name E3ZM-CR sensing distance Model Quantity Remarks
Rated value Reference value
Oil-resistant
Reflector
2.5 m (100 mm) * --- E39-R1R 1 · Reflectors are not provided with
 Retro-reflective models.
· The MSR function is enabled.

Note: Refer to Reflectors on E39-L/E39-S/E39-R on your OMRON website for details.
*Values in parentheses indicate the minimum required distance between the Sensor and Reflector.