OMRON E2A dimension

last update: October 17, 2012

Pre-wired Models (Shielded)

Pre-wired Models (Non-shielded)

E2A-S08KS02-WP-[][]

E2A-S08KN04-WP-[][]

E2A-M12KS04-WP-[][]

E2A-M12KN08-WP-[][]

E2A-M18KS08-WP-[][]

E2A-M18KN16-WP-[][]

E2A-M30KS15-WP-[][]

E2A-M30KN20-WP-[][]

E2A-S08LS02-WP-[][]

E2A-M12LS04-WP-[][]

E2A-M12LN08-WP-[][]

E2A-M18LS08-WP-[][]

E2A-M18LN16-WP-[][]

E2A-M30LS15-WP-[][]

E2A-M30LN30-WP-[][]

Mounting Hole Cutout Dimensions

M12 Connector Models (Shielded)

M12 Connector Models (Non-shielded)

E2A-S08KS02-M1-[][]
E2A-M08KS02-M1-[][]

E2A-S08KN04-M1-[][]
E2A-M08KN04-M1-[][]

E2A-M12KS04-M1-[][]

E2A-M12KN08-M1-[][]

E2A-M18KS08-M1-[][]

E2A-M18KN16-M1-[][]

E2A-M30KS15-M1-[][]

E2A-M30KN20-M1-[][]

E2A-S08LS02-M1-[][]
E2A-M08LS02-M1-[][]

E2A-S08LN04-M1-[][]
E2A-M08LN04-M1-[][]

E2A-M12LS04-M1-[][]

E2A-M12LN08-M1-[][]

E2A-M18LS08-M1-[][]

E2A-M18LN16-M1-[][]

E2A-M30LS15-M1-[][]

E2A-M30LN30-M1-[][]

M8 Connector Models (Shielded)

M8 Connector Models (Non-shielded)

E2A-S08KS02-M5-[][]

E2A-S08KN04-M5-[][]

E2A-S08LS02-M5-[][]

E2A-S08LN04-M5-[][]

last update: October 17, 2012

OMRON E2A lineup

last update: October 17, 2012

Size		Sensing distance	Conne- ction	Body material	Thread length (overall length)	Output confi- guration	Operation mode NO	Operation mode NC
M8	Shiel- ded	2.0 mm	Pre- wired	Stainless steel	27 (40)	PNP	E2A-S08KS02-WP-B1 2M	E2A-S08KS02-WP-B2 2M
						NPN	E2A-S08KS02-WP-C1 2M	E2A-S08KS02-WP-C2 2M
					49 (62)	PNP	E2A-S08LS02-WP-B1 2M	E2A-S08LS02-WP-B2 2M
						NPN	E2A-S08LS02-WP-C1 2M	E2A-S08LS02-WP-C2 2M
			M12 conne- ctor	Stainless steel	27 (43)	PNP	E2A-S08KS02-M1-B1	E2A-S08KS02-M1-B2
						NPN	E2A-S08KS02-M1-C1	E2A-S08KS02-M1-C2
					49 (65)	PNP	E2A-S08LS02-M1-B1	E2A-S08LS02-M1-B2
						NPN	E2A-S08LS02-M1-C1	E2A-S08LS02-M1-C2
				Brass	27 (43)	PNP	E2A-M08KS02-M1-B1	E2A-M08KS02-M1-B2
						NPN	E2A-M08KS02-M1-C1	E2A-M08KS02-M1-C2
					49 (65)	PNP	E2A-M08LS02-M1-B1	E2A-M08LS02-M1-B2
						NPN	E2A-M08LS02-M1-C1	E2A-M08LS02-M1-C2
			M8 conne- ctor (3-pin)	Stainless steel	27 (39)	PNP	E2A-S08KS02-M5-B1	E2A-S08KS02-M5-B2
						NPN	E2A-S08KS02-M5-C1	E2A-S08KS02-M5-C2
					49 (61)	PNP	E2A-S08LS02-M5-B1	E2A-S08LS02-M5-B2
						NPN	E2A-S08LS02-M5-C1	E2A-S08LS02-M5-C2
	Non- shiel- ded	4.0 mm	Pre- wired	Stainless steel	27 (40)	PNP	E2A-S08KN04-WP-B1 2M	E2A-S08KN04-WP-B2 2M
						NPN	E2A-S08KN04-WP-C1 2M	E2A-S08KN04-WP-C2 2M
					49 (62)	PNP	E2A-S08LN04-WP-B1 2M	E2A-S08LN04-WP-B2 2M
						NPN	E2A-S08LN04-WP-C1 2M	E2A-S08LN04-WP-C2 2M
			M12 conne- ctor	Stainless steel	27 (43)	PNP	E2A-S08KN04-M1-B1	E2A-S08KN04-M1-B2
						NPN	E2A-S08KN04-M1-C1	E2A-S08KN04-M1-C2
					49 (65)	PNP	E2A-S08LN04-M1-B1	E2A-S08LN04-M1-B2
						NPN	E2A-S08LN04-M1-C1	E2A-S08LN04-M1-C2
				Brass	27 (43)	PNP	E2A-M08KN04-M1-B1	E2A-M08KN04-M1-B2
						NPN	E2A-M08KN04-M1-C1	E2A-M08KN04-M1-C2
					49 (65)	PNP	E2A-M08LN04-M1-B1	E2A-M08LN04-M1-B2
						NPN	E2A-M08LN04-M1-C1	E2A-M08LN04-M1-C2
			M8 conne- ctor (3-pin)	Stainless steel	27 (39)	PNP	E2A-S08KN04-M5-B1	E2A-S08KN04-M5-B2
						NPN	E2A-S08KN04-M5-C1	E2A-S08KN04-M5-C2
					49 (61)	PNP	E2A-S08LN04-M5-B1	E2A-S08LN04-M5-B2
						NPN	E2A-S08LN04-M5-C1	E2A-S08LN04-M5-C2
M12	Shiel- ded	4.0 mm	Pre- wired	Brass	34 (50)	PNP	E2A-M12KS04-WP-B1 2M	E2A-M12KS04-WP-B2 2M
						NPN	E2A-M12KS04-WP-C1 2M	E2A-M12KS04-WP-C2 2M
					56 (72)	PNP	E2A-M12LS04-WP-B1 2M	E2A-M12LS04-WP-B2 2M
						NPN	E2A-M12LS04-WP-C1 2M	E2A-M12LS04-WP-C2 2M
			M12 conne- ctor	Brass	34 (48)	PNP	E2A-M12KS04-M1-B1	E2A-M12KS04-M1-B2
						NPN	E2A-M12KS04-M1-C1	E2A-M12KS04-M1-C2
					56 (70)	PNP	E2A-M12LS04-M1-B1	E2A-M12LS04-M1-B2
						NPN	E2A-M12LS04-M1-C1	E2A-M12LS04-M1-C2
	Non- shiel- ded	8.0 mm	Pre- wired	Brass	34 (50)	PNP	E2A-M12KN08-WP-B1 2M	E2A-M12KN08-WP-B2 2M
						NPN	E2A-M12KN08-WP-C1 2M	E2A-M12KN08-WP-C2 2M
					56 (72)	PNP	E2A-M12LN08-WP-B1 2M	E2A-M12LN08-WP-B2 2M
						NPN	E2A-M12LN08-WP-C1 2M	E2A-M12LN08-WP-C2 2M
			M12 conne- ctor	Brass	34 (48)	PNP	E2A-M12KN08-M1-B1	E2A-M12KN08-M1-B2
						NPN	E2A-M12KN08-M1-C1	E2A-M12KN08-M1-C2
					56 (70)	PNP	E2A-M12LN08-M1-B1	E2A-M12LN08-M1-B2
						NPN	E2A-M12LN08-M1-C1	E2A-M12LN08-M1-C2
M18	Shiel- ded	8.0 mm	Pre- wired	Brass	39 (59)	PNP	E2A-M18KS08-WP-B1 2M	E2A-M18KS08-WP-B2 2M
						NPN	E2A-M18KS08-WP-C1 2M	E2A-M18KS08-WP-C2 2M
					61 (81)	PNP	E2A-M18LS08-WP-B1 2M	E2A-M18LS08-WP-B2 2M
						NPN	E2A-M18LS08-WP-C1 2M	E2A-M18LS08-WP-C2 2M
			M12 conne- ctor	Brass	39 (53)	PNP	E2A-M18KS08-M1-B1	E2A-M18KS08-M1-B2
						NPN	E2A-M18KS08-M1-C1	E2A-M18KS08-M1-C2
					61 (75)	PNP	E2A-M18LS08-M1-B1	E2A-M18LS08-M1-B2
						NPN	E2A-M18LS08-M1-C1	E2A-M18LS08-M1-C2
	Non- shiel- ded	16.0 mm	Pre- wired	Brass	39 (59)	PNP	E2A-M18KN16-WP-B1 2M	E2A-M18KN16-WP-B2 2M
						NPN	E2A-M18KN16-WP-C1 2M	E2A-M18KN16-WP-C2 2M
					61 (81)	PNP	E2A-M18LN16-WP-B1 2M	E2A-M18LN16-WP-B2 2M
						NPN	E2A-M18LN16-WP-C1 2M	E2A-M18LN16-WP-C2 2M
			M12 conne- ctor	Brass	39 (53)	PNP	E2A-M18KN16-M1-B1	E2A-M18KN16-M1-B2
						NPN	E2A-M18KN16-M1-C1	E2A-M18KN16-M1-C2
					61 (75)	PNP	E2A-M18LN16-M1-B1	E2A-M18LN16-M1-B2
						NPN	E2A-M18LN16-M1-C1	E2A-M18LN16-M1-C2
M30	Shiel- ded	15.0 mm	Pre- wired	Brass	44 (64)	PNP	E2A-M30KS15-WP-B1 2M	E2A-M30KS15-WP-B2 2M
						NPN	E2A-M30KS15-WP-C1 2M	E2A-M30KS15-WP-C2 2M
					66 (86)	PNP	E2A-M30LS15-WP-B1 2M	E2A-M30LS15-WP-B2 2M
						NPN	E2A-M30LS15-WP-C1 2M	E2A-M30LS15-WP-C2 2M
			M12 conne- ctor	Brass	44 (58)	PNP	E2A-M30KS15-M1-B1	E2A-M30KS15-M1-B2
						NPN	E2A-M30KS15-M1-C1	E2A-M30KS15-M1-C2
					66 (80)	PNP	E2A-M30LS15-M1-B1	E2A-M30LS15-M1-B2
						NPN	E2A-M30LS15-M1-C1	E2A-M30LS15-M1-C2
	Non- shiel- ded	20.0 mm	Pre- wired	Brass	44 (64) (See note.)	PNP	E2A-M30KN20-WP-B1 2M	E2A-M30KN20-WP-B2 2M
						NPN	E2A-M30KN20-WP-C1 2M	E2A-M30KN20-WP-C2 2M
		30.0 mm			66 (86)	PNP	E2A-M30LN30-WP-B1 2M	E2A-M30LN30-WP-B2 2M
						NPN	E2A-M30LN30-WP-C1 2M	E2A-M30LN30-WP-C2 2M
		20.0 mm	M12 conne- ctor	Brass	44 (58) (See note.)	PNP	E2A-M30KN20-M1-B1	E2A-M30KN20-M1-B2
						NPN	E2A-M30KN20-M1-C1	E2A-M30KN20-M1-C2
		30.0 mm			66 (80)	PNP	E2A-M30LN30-M1-B1	E2A-M30LN30-M1-B2
						NPN	E2A-M30LN30-M1-C1	E2A-M30LN30-M1-C2

Note: M30 non-shielded Models with double sensing distance and short barrels cannot be mounted due to the necessary
          separation distance from the surrounding metal. Standard sensing models are thus available.

last update: October 17, 2012

OMRON E2A catalog

• Catalog

English

Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name	Catalog Number [size]	Last Update
E2A Data Sheet	D100-E1-01B [550KB]	Jun 20, 200820080620	E2A Data Sheet

OMRON E2A specification

last update: October 17, 2012

DC 3-wire Models

Size		M8		M12
Type		Shielded	Non-shielded	Shielded	Non-shielded
		E2A-M08[]S02-M1-B1/B2/C1/C2 E2A-S08[]S02-[][]-B1/B2/C1/C2	E2A-M08[]N04-M1-B1/B2/C1/C2 E2A-S08[]N04-[][]-B1/B2/C1/C2	E2A-M12[]S04-[][]-B1/B2/C1/C2	E2A-M12[]N08-[][]-B1/B2/C1/C2
Sensing distance		2 mm ± 10%	4 mm ± 10%	4 mm ± 10%	8 mm ± 10%
Setting distance		0 to 1.6 mm	0 to 3.2 mm	0 to 3.2 mm	0 to 6.4 mm
Differential travel		10% max. of sensing distance
Target		Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard target (mild steel ST37)		8×8×1 mm	12×12×1 mm	12×12×1 mm	24×24×1 mm
Response frequency *1		1,500 Hz	1,000 Hz	1,000 Hz	800 Hz
Power supply voltage (operating voltage range)		12 to 24 VDC. Ripple (p-p): 10% max. (10 to 32 VDC)
Current consumption (DC 3-wire)		10 mA max.
Output type		-B models: PNP open collector -C models: NPN open collector
Control output	Load current *2	200 mA max. (32 VDC max.)
	Residual voltage	2 V max. (under load current of 200 mA with cable length of 2 m)
Indicator		Operation indicator (Yellow LED)
Operation mode (with sensing object approaching)		-B1/-C1 models: NO -B2/-C2 models: NC For details, refer to Data Sheet.
Protection circuit		Power source circuit reverse polarity protection, Surge suppressor, Short-circuit protection		Output reverse polarity protection, Power source circuit reverse polarity protection, Surge suppressor, Short-circuit protection
Ambient air temperature		Operating: -40°C to 70°C, Storage: -40°C to 85°C (with no icing or condensation)
Temperature influence *2		±10% max. of sensing distance at 23°C within temperature range of -25°C to 70°C ±15% max. of sensing distance at 23°C within temperature range of -40°C to 70°C
Ambient humidity		Operating: 35% to 95%, Storage: 35% to 95%
Voltage influence		±1% max. of sensing distance in rated voltage range ±15%
Insulation resistance		50 MΩ min. (at 500 VDC) between current carry parts and case
Dielectric strength		1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance		10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance		500 m/s2, 10 times each in X, Y and Z directions		1,000 m/s2, 10 times each in X, Y and Z directions
Standard and listings *3		IEC60529: IP67, Degree of protection EN60947-5-2: EMC
Connection method		-WP models: Pre-wired models (Standard length: 2 m) -M1 models: M12 4-pin connector models -M5 models: M8 3-pin connector models
Weight (packa- ged)	Pre-wired model	Approx. 65 g		Approx. 85 g
	M12 connector model	M12 connector models: Approx. 20 g M8 connector models: Approx. 15 g		Approx. 35 g
Material	Case	Stainless steel or brass-nickel plated		Brass-nickel plated
	Sensing surface	PBT
	Cable	PVC
	Clamping nut	Brass-nickel plated

*1. The response frequency is an average value. Measurement conditions are as follows: standard target, a distance of
       twice the standard target distance between targets, and a setting distance of half the sensing distance.
*2. When using any model at an ambient temperature between −40°C and −25°C and a power voltage between 30 and
       32 VDC, use a load current of 100 mA max.,
*3. For USA and CANADA : use class 2 circuit only.

Size		M18		M30
Type		Shielded	Non-shielded	Shielded	Non-shielded	Non-shielded
		E2A-M18[]S08-[][]-B1/B2/C1/C2	E2A-M18[]N16-[][]-B1/B2/C1/C2	E2A-M30[]S15-[][]-B1/B2/C1/C2	E2A-M30KN20-[][]-B1/B2/C1/C2	E2A-M30LN30-[][]-B1/B2/C1/C2
Sensing distance		8 mm±10%	16 mm±10%	15 mm±10%	20 mm±10%	30 mm±10%
Setting distance		0 to 6.4 mm	0 to 12.8 mm	0 to 12 mm	0 to 16 mm	0 to 24 mm
Differential travel		10% max. of sensing distance
Target		Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard target (mild steel ST37)		24×24×1 mm	48×48×1 mm	45×45×1 mm	60×60×1 mm	90×90×1 mm
Response frequency *1		500 Hz	400 Hz	250 Hz	100 Hz	100 Hz
Power supply voltage (operating voltage range)		12 to 24 VDC. Ripple (p-p): 10% max. (10 to 32 VDC)
Current consumption (DC 3-wire)		10 mA max.
Output type		-B models: PNP open collector -C models: NPN open collector
Control output	Load current *2	200 mA max. (32 VDC max.)
	Residual voltage	2 V max. (under load current of 200 mA with cable length of 2 m)
Indicator		Operation indicator (Yellow LED)
Operation mode (with sensing object approaching)		-B1/-C1 models: NO -B2/-C2 models: NC For details, refer to Data Sheet.
Protection circuit		Output reverse polarity protection, Power source circuit reverse polarity protection, Surge suppressor, Short-circuit protection
Ambient air temperature		Operating: -40°C to 70°C, Storage: -40°C to 85°C (with no icing or condensation)
Temperature influence *2		±10% max. of sensing distance at 23°C within temperature range of -25°C to 70°C ±15% max. of sensing distance at 23°C within temperature range of -40°C to 70°C
Ambient humidity		Operating: 35% to 95%, Storage: 35% to 95%
Voltage influence		±1% max. of sensing distance in rated voltage range ±15%
Insulation resistance		50 MΩ min. (at 500 VDC) between current carry parts and case
Dielectric strength		1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance		10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance		1,000 m/s2, 10 times each in X, Y and Z directions
Standard and listings *3		IEC60529: IP67, Degree of protection EN60947-5-2: EMC
Connection method		-WP models: Pre-wired models (Standard length: 2 m) -M1 models: M12 4-pin connector models -M5 models: M8 3-pin connector models
Weight (packa- ged)	Pre-wired model	Approx. 160 g		Approx. 280 g	Approx. 280 g	Approx. 370 g
	M12 connector model	Approx. 70 g		Approx. 200 g	Approx. 200 g	Approx. 260 g
Material	Case	Brass-nickel plated
	Sensing surface	PBT
	Cable	PVC
	Clamping nut	Brass-nickel plated

*1. The response frequency is an average value. Measurement conditions are as follows: standard target, a distance of
       twice the standard target distance between targets, and a setting distance of half the sensing distance.
*2. When using any model at an ambient temperature between -40°C and -25°C and a power voltage between 30 and
       32 VDC, use a load current of 100 mA max.
*3. For USA and CANADA : use class 2 circuit only.

last update: October 17, 2012

• NO. E2A
• TYPE:Proximity Sensors Cylindrical Copyright Statement
• DATE:2021-06-08
• Associated products:
  E2E2 Long-barrel Inductive Proximity Sensor/Features E2A3 Cylindrical Proximity Sensor/Features