Omron E3H2 -, Datasheet

1

E3H2

Miniature photoelectric sensors in cylindrical M8 and M12 housing

E3H2

• M8 or M12 sized cylindrical housings

when mounting space is crucial

• Retro-reflective models with two

teaching modes for standard and
semi-transparent objects

• pre-wired and connector models

Ordering Information

M12 cylindrical housing

M8 cylindrical housing

Sensor type

Sensing 
distance

Operation mode

Connection method

Order code
NPN output

PNP output

Through-beam

4 m 
(adjustable)

light on / dark on 
selectable

–

–

2 m

–

E3H2-T4C4M 2M

E3H2-T4B4M 2M

–

„

–

–

E3H2-T4C4M-M1

E3H2-T4B4M-M1

Retro-reflective 
with M.S.R.

2 m 
(teachable

*1

)

*1.

Models without teach-button are available. Contact your OMRON representative.

–

–

2 m

–

E3H2-R2C4M 2M

*2

*2.

Without reflector; order reflector separately

E3H2-R2B4M 2M

*2

–

„

–

–

E3H2-R2C4M-M1

*2

E3H2-R2B4M-M1

*2

Diffuse-reflec-
tive

300 mm 
(teachable)

–

–

2 m

–

E3H2-DS30C4M 2M E3H2-DS30B4M 2M

–

„

–

–

E3H2-DS30C4M-M1 E3H2-DS30B4M-M1

100 mm 
(fixed)

–

–

2 m

–

E3H2-DS10C4M 2M E3H2-DS10B4M 2M

–

„

–

–

E3H2-DS10C4M-M1 E3H2-DS10B4M-M1

Sensor type

Sensing 
distance

Operation mode

Connection method

Order code
NPN output

PNP output

Through-beam

2 m dark 

on

–

–

2 m

–

E3H2-T2C2S 2M

E3H2-T2B2S 2M

„

–

–

–

E3H2-T2C2S-M5

E3H2-T2B2S-M5

light on

–

–

2 m

–

E3H2-T2C1S 2M

E3H2-T2B1S 2M

„

–

–

–

E3H2-T2C1S-M5

E3H2-T2B1S-M5