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E2S

Super-compact Proximity Sensor

E2S

Advanced Performance and Wide Range of Selections in a Supercompact Size

DC 2-Wire Models

Model E2S-W11
E2S-W12
E2S-Q11
E2S-Q12
E2S-W21
E2S-W22
E2S-Q21
E2S-Q22
Sensing surface Top Front Top Front
Sensing distance 1.6 mm ±15% 2.5 mm ±15%
Set distance 0 to 1.2 mm 0 to 1.9 mm
Differential travel 10% max. of sensing distance
Detectable object Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Data Sheet.)
Standard sensing object Iron, 12 × 12 × 1 mm Iron, 15 × 15 × 1 mm
Response frequency * 1 kHz min.
Power supply voltage
(operating voltage range)
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max.
Leakage current 0.8 mA max.
Control
output
Load current 3 to 50 mA max.
Residual voltage 3 V max. (under load current of 50 mA with cable length of 1 m)
Indicators [][]1 Models: Operation indicator (red), Setting indicator (green)
[][]2 Models: Operation indicator (red)
Operation mode
(with sensing object
approaching)
[][]1 Models: NO
[][]2 Models: NC
Refer to Data Sheet.

Note:The response frequency is an average value.
Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance.

DC 3-Wire Models

Model E2S-W13
E2S-W14
E2S-Q13
E2S-Q14
E2S-W23
E2S-W24
E2S-Q23
E2S-Q24
E2S-W15
E2S-W16
E2S-Q15
E2S-Q16
E2S-W25
E2S-W26
E2S-Q25
E2S-Q26
Sensing surface Top Front Top Front Top Front Top Front
Sensing distance 1.6 mm ±15% 2.5 mm ±15% 1.6 mm ±15% 2.5 mm ±15%
Set distance 0 to 1.2 mm 0 to 1.9 mm 0 to 1.2 mm 0 to 1.9 mm
Differential travel 10% max. of sensing distance
Detectable object Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Datasheet.)
Standard
sensing object
Iron, 12 × 12 × 1 mm Iron, 15 × 15 × 1 mm Iron, 12 × 12 × 1 mm Iron, 15 × 15 × 1 mm
Response
frequency *
1 kHz min.
Power supply
voltage (operating
voltage range)
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max.
Current
consumption
13 mA max. at 24 VDC (no-load)
Control
output
Load
current
NPN open-collector output, 50 mA max. (30 VDC max.) PNP open-collector output, 50 mA max. (30 VDC max.)
Residual
voltage
1.0 V max. (under load current of 50 mA with cable length of 1 m)
Indicators Operation indicator (orange)
Operation mode
(with sensing
object
approaching)
[][]3 Models: NO
[][]4 Models: NC
Refer to datasheet.
[][]5 Models: NO
[][]6 Models: NC
Refer to datasheet.

Note:The response frequency is an average value.
Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance.

Specifications

Model E2S-[][][]
Protection circuits Reverse polarity protection, Surge suppressor
Ambient temperature range Operating: -25 to 70°C (with no icing or condensation),
Storage: -40 to 85°C (with no icing or condensation)
Ambient humidity range Operating: 35% to 90% (with no condensation), Storage: 35% to 95% (with no condensation)
Temperature influence ±15% max. of sensing distance at 23°C in the temperature range of -25 to 70°C
Voltage influence ±2.5% max. of sensing distance at rated voltage in rated voltage ±10% range
Insulation resistance 50 MΩ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength 1,000 VAC for 1 min between current-carrying parts and case
Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude 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 IEC 60529 IP67
Connection method Pre-wired Models (Standard cable length: 1 m)
Weight (packed state) Approx. 10 g
Materials Case Polyarylate resin
Accessories Mounting Brackets