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Lead Contents

Miniature Photoelectric Sensor with Built-in Amplifier

E3T-SR4

E3T-SR4

Reliable Detection in Narrow Lanes Enables Equipment Downsizing and Easy Design

Primary Contents



List of Models

Sensors

Sensing
method
AppearanceConnection
method
Sensing distance
(Red light)
Operation
mode
Model
NPN outputPNP output
Retro-
reflective
Side-view
Pre-wired
(2 m)
Provided E39-R4 Reflector:
200 mm (30 mm) *1
E39-R37-CA:
100 mm (10 mm) *1
Light-ONE3T-SR41 2M *2E3T-SR43 2M *2
Dark-ONE3T-SR42 2M *2E3T-SR44 2M *2

Accessories

NameSensing distanceModelRemarks
Small Reflectors200mm [30mm] *1E39-R4Provided with the E3T-SR4[].
100mm [10mm] *1E39-R37-CA *3Provided with the E3T-SR4[]-S.
Tape reflector100mm [10mm] *1E39-RS1-CA *3---
100mm [10mm] *1E39-RS2-CA *3---
100mm [10mm] *1E39-RS3-CA *3---

*1.Values in parentheses indicate the minimum required distance between the Sensor and Reflector.

*2.Model with the E39-R37-CA Reflector are also available.
These models have the -S suffix. (Example: E3T- SR4[]-S)

*3.The E39-RS1/2/3 Tape Reflectors (i.e., model numbers without a CA suffix) cannot be used with the E3T-SR4[].
The E39-[]-CA Reflector is for use with the E3T-SR4[] only. It cannot be used with other Sensors.