E3S-AT21 Built-in Amplifier Photoelectric Sensor OMRON E3S-AT21 Model: NPN output 

Appearance: 4 dia.
Sensing distance: 1.2 mm.
Connecting method: M8 Pre-wired Connector Models (0.3 m).
Cable specifications: PVC (oil-resistant).
Operation mode: NC.
Wire color /pin arrangement: 1: +V, 3: 0 V, 4: Control output.
Model: PNP output.
Ultra small size, but surprisingly easy installation!
With the addition of M4, 5 OMRON E3S-AT21. 4-dia., 6.5-dia. size, unshielded,
pre-wired connector model, and connector model, a total of,
108 model variations are available E3S-AT21
High-speed response frequency stably detects moving,
objects: 5 kHz max.
Four indicator lamps for easier indicator positioning.
Special mounting brackets reduce time and efforts for,
installation.
Protective Stainless-steel Spiral Tube against wire,
breakage is available (M4, M5 only) OMRON E3S-AT21.
Models also available with standard cables that are 5 m long,
or with robot (bending-resistant) cables.
Size: M8(Stainless steel)(See note 2.); Double; Unshielded.
Sensing distance: 4 mm.
Connecting method (See note 1.): M8 Connector (3-pin).
Body length: Short.
Output configuration: PNP.
Operation mode NO.
A new generation in global applications OMRON E3S-AT21. Detection mode: diffuse reflection type.
Connection: socket type (M12).
Detection range: red light 1mmmm.
Output mode: NPN output. Size: M12 (Brass); Double; Unshielded.
Sensing distance: 8 mm.
Connecting method (See note 1.): M12 Connector.
Body length: Short.
Output configuration: PNP OMRON Built-in Amplifier Photoelectric Sensor.
Operation mode NO.
A new generation in global applications. Item: FZ4 Series Controllers; Standard Controllers OMRON Built-in Amplifier Photoelectric Sensor.
Descriptions: Box-type controllers.
High-Grade Proc'' Items: --.
No.of cameras: 4.
Output: PNP.
Remarks: --.
Speed and accuracy determine the basic,
performance of sensing.Usability efficiently,
puts that performance to work.OMRON’s FZ,
Series of Vision Sensors represent an evolu,
tionary journey that takes these three aspects,
from the past and into the future to allow you,
to increase quality OMRON Built-in Amplifier Photoelectric Sensor E3S-AT21. E3F3-R81 detection methods: Regression reflection type,
Wire lead out type,
Type: Plastic appearance; PNP output,
Threaded cylindrical phhotoelectric sensor, built-in amplifier,
Photoelectric sensor with proximity sensor appearance
High anti interference with optoelectronic -IC technology