OMRON Proximity Sensor - E2J

Model Numbers | Proximity Sensor Capacitive - E2J

Sensors

Sensors				Amplifier Units
Appearance		Sensing distance (variable)	Model	Output configuration	Model
Flat, Unshielded		10 mm (4 to 10 mm)	E2J-W10MA 1M	DC 3-wire NPN Open-collector output	E2J-JC4A 2M
		20 mm (8 to 20 mm)	E2J-W20MA 1M

Accessories (Order Separately)

Dust Covers

A Dust Cover is not provided with the Sensor or Amplifier. Order a Dust Cover separately if required.

Appearance	Application	Application	Model
	Dust protection *	E2J-JC4A Amplifier Unit	XS3Z-13
		E2J-W[]MA Sensor	XS3Z-15

* These dust covers are for protection against dust. They do not satisfy IP67. When attaching the Dust Cover, be sure
   to fully insert the connector into the Dust Cover.

Sensor I/O Connectors with Cables

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

Appearance	Application	Cable conductors	Cable length	Model	Remarks
	For cable extension	4 conductors	1 m	XS3W-M421-401-R	M8-screw-mounting cables Robotics cables (vibration resistant) Straight/Straight Model
			2 m	XS3W-M421-402-R

Note: Refer to Introduction to Sensor I/O Connectors/Sensor Controllers for details.

Specifications | Proximity Sensor Capacitive - E2J

Sensors

Model		E2J-W10MA	E2J-W20MA
Sensing distance		10 mm	20 mm
Sensing distance adjustable range		4 to 10 mm	8 to 20 mm
Differential travel		15% max. of sensing distance
Detectable object		Conductors and dielectrics
Standard sensing object		Grounded metal plate: 50 × 50 × 1 mm
Response frequency		70 Hz min.
Indicators		Detection indicator (yellow)
Ambient temperature range		Operating/Storage: -10 to 55°C (with no icing or condensation)
Ambient humidity range		Operating/Storage: 35% to 85% (with no condensation)
Vibration resistance		Destruction: 10 to 500 Hz, 2-mm double amplitude or 150 m/s2 for 2 hours each in X, Y, and Z directions
Shock resistance		Destruction: 500 m/s2 3 times each in X, Y, and Z directions
Degree of protection		IP66 (IEC)
Connection method		Pre-wired Connector Models (Robotics cable, Standard cable length: 1m)
Weight (packed state)		Approx. 30 g	Approx. 40 g
Materials	Case	Heat-resistant ABS

Amplifier Units

Model		E2J-JC4A
Power supply voltage		24 VDC ±20%, ripple (p-p): 10% max.
Current consumption		30 mA max.
Control output	Load current	NPN open-collector output, 100 mA max. (30 VDC max.)
	Residual voltage	1 V max.
Indicators		Operation indicator (orange) Power indicator (green)
Number of turns of sensitivity adjustment		8 turns with an indicator
Protection circuits		Load short-circuit protection, Surge suppressor, Reverse polarity protection
Ambient temperature range		Operating/Storage: -10 to 55°C (with no icing or condensation)
Ambient humidity range		Operating/Storage: 35% to 85% (with no condensation)
Temperature influence (Sensor with Amplifier)		±25% max. of sensing distance at 23°C in the temperature range of 0 to 40°C
Voltage influence		±1% max. of sensing distance at the rated voltage in the ±20% rated voltage range
Insulation resistance		50 MΩ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength		1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case
Vibration resistance		Destruction: 10 to 150 Hz, 1.5-mm double amplitude or 100 m/s2 for 2 hours each in X, Y, and Z directions
Shock resistance		Destruction: 300 m/s2 3 times each in X, Y, and Z directions
Degree of protection		IP50 (IEC)
Connection method		Pre-wired Models (Standard cable length: 2 m)
Weight (packed state)		Approx. 60 g
Materials	Case	ABS
Accessories		Mounting Bracket, Instruction manual

Dimensions | Proximity Sensor Capacitive - E2J

(Unit: mm)

Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified.

Main Units

Sensors

E2J-W10MA

E2J-W20MA

Amplifier Units

E2J-JC4A

Accessories (Order Separately)

Dust Cover

Material: polyvinyl chloride (red)

XS3Z-13 (for E2J-JC4A Amplifier Unit)

XS3Z-15 (for E2J-W[]MA Sensor)

Features | Proximity Sensor Capacitive - E2J

• Flat head is only 5.5-mm thick.
• Robotics cable ensures improved flexibility.
• Operation indicator on the Sensor.
• Easy-to-use connector.

---

Properties | Proximity Sensor Capacitive - E2J

Proximity Sensor Capacitive	E2J
Model Types	DC 3 สาย
Sensing Distance (mm)	10, 20
Housing Material:	Heat-resistant ABS
Degree of Protection	IP66