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D-35

E2A3

E2

A

3

Long Distance Cylindrical Proximity Sensor

E2A3

Extra long distance for 
increased protection and 
sensing performance

• triple distance proximity sensors for flush mounting re-

quirements.

• designed and tested for extra long life.

.

Ordering Information 

DC 3-wire Models

Note:

Material specifications for stainless steel housing case: 1.4305 (W.-No.), SUS303 (AISI), 2346 (SS).

Size

Type

Sensing 

distance

Connection

Body 

material

Thread 

length

Output

Operation mode: NO

Operation mode: NC

M8

Shielded 3.0mm

Pre-wired

Stainless steel 

(See note.)

27 (40) mm

PNP

E2A3-S08KS03-WP-B1 2M E2A3-S08KS03-WP-B2 2M

NPN

E2A3-S08KS03-WP-C1 2M E2A3-S08KS03-WP-C2 2M

M12 

connector

27 (44) mm

PNP

E2A3-S08KS03-M1-B1

E2A3-S08KS03-M1-B2

NPN

E2A3-S08KS03-M1-C1

E2A3-S08KS03-M1-C2

M8 

connector 

(3-pin)

27 (40) mm

PNP

E2A3-S08KS03-M5-B1

E2A3-S08KS03-M5-B2

NPN

E2A3-S08KS03-M5-C1

E2A3-S08KS03-M5-C2

M12 Shielded 6.0mm

Pre-wired

Brass

34 (50) mm

PNP

E2A3-M12KS06-WP-B1 2M E2A3-M12KS06-WP-B2 2M

NPN

E2A3-M12KS06-WP-C1 2M E2A3-M12KS06-WP-C2 2M

M12

connector

34 (49) mm

PNP

E2A3-M12KS06-M1-B1

E2A3-M12KS06-M1-B2

NPN

E2A3-M12KS06-M1-C1

E2A3-M12KS06-M1-C2

M18 Shielded 11.0mm

Pre-wired

Brass

39 (60) mm

PNP

E2A3-M18KS11-WP-B1 2M E2A3-M18KS11-WP-B2 2M

NPN

E2A3-M18KS11-WP-C1 2M E2A3-M18KS11-WP-C2 2M

M12 

connector

39 (54) mm

PNP

E2A3-M18KS11-M1-B1

E2A3-M18KS11-M1-B2

NPN

E2A3-M18KS11-M1-C1

E2A3-M18KS11-M1-C2

M30 Shielded 20.0mm

Pre-wired

Brass

44 (65) mm

PNP

E2A3-M30KS20-WP-B1 2M E2A3-M30KS20-WP-B2 2M

NPN

E2A3-M30KS20-WP-C1 2M E2A3-M30KS20-WP-C2 2M

M12 

connector

44 (59) mm

PNP

E2A3-M30KS20-M1-B1

E2A3-M30KS20-M1-B2

NPN

E2A3-M30KS20-M1-C1

E2A3-M30KS20-M1-C2

Summary of Contents for E2A3 -

Page 1: ...B2 NPN E2A3 S08KS03 M1 C1 E2A3 S08KS03 M1 C2 M8 connector 3 pin 27 40 mm PNP E2A3 S08KS03 M5 B1 E2A3 S08KS03 M5 B2 NPN E2A3 S08KS03 M5 C1 E2A3 S08KS03 M5 C2 M12 Shielded 6 0mm Pre wired Brass 34 50 mm...

Page 2: ...2 m 1 Basic name E2A 2 Sensing technology Blank Standard double distance 3 Triple distance 3 Housing shape and material M Cylindrical metric threaded brass S Cylindrical metric threaded stainless ste...

Page 3: ...r details refer to the timing charts Protection circuits Power source circuit re verse polarity protection Surge suppressor Short circuit protection Output reverse polarity protection Power source cir...

Page 4: ...08KS03 X d t 1 mm Iron Brass Copper Stainless steel SUS303 Aluminum 7 6 5 4 3 2 1 0 0 5 10 15 20 25 30 Side length of sensing object d mm Sensing distance X mm E2A3 M12KS06 X d t 1 mm Iron Brass Coppe...

Page 5: ...2 Connector Pin Arrangement See note 2 M8 Connector 3 pin Pin Arrangement Note 2 Terminal 2 of the M12 connector is not used Proximity Sensor main circuits 100 0 Sensing object Rated sensing distance...

Page 6: ...of the M12 connector is not used Proximity Sensor main circuits 3 1 2 4 M12 Connector Pin Arrangement See note 2 3 1 4 M8 Connector 3 pin Pin Arrangement 100 0 Sensing object Rated sensing distance S...

Page 7: ...nductors Conduc tor cross section 0 3 mm2 Insulator diameter 1 3 mm Standard length 2 m 2 Operation indicator yellow M12 Connector Models E2A3 S08KS03 M1 Note Operation indicator yellow LED 4 90 E2A3...

Page 8: ...e Operation indicator yellow LED 4 90 39 8 26 8 4 5 13 Two clamping nuts M8 1 M8 1 Indicator See note Mounting Hole Cutout Dimensions F External diameter of Proximity Sensor Dimension F mm M18 M30 M8...

Page 9: ...etal When mounting the E2A3 within a metal panel ensure that the clearances given in the following tables are maintained Unit mm Unit mm Using the nuts provided with the E2A3 allows mounting in the wa...

Page 10: ...the Sensor Environment Water Resistivity The Proximity Sensors are tested intensively on water resistance but to ensure maximum performance and life expectancy avoid immer sion in water and provide pr...

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