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Separate Amplifier Proximity Sensor

ES series

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Model

EH-302

EH-303A

EH-305

EH-308

EH-110

EH-114

Type

Standard, Shielded , Cylindrical

Standard, Shielded ,Threaded

Detectable object

Ferrous metals (see Characteristics for nonferrous metals)

Standard target (iron, t=1 mm)

5 x 5 mm

10 x 10 mm

15 x 15 mm

Stable detecting range

0 to 0.6 mm

0 to 0.8 mm

0 to 1 mm

0 to 2 mm

0 to 5 mm

Maximum detecting distance

1.2 mm

2 mm

3 mm

5 mm

8 mm

Hysteresis

0.04 mm

0.05 mm

0.04 mm

0.05 mm

Repeatability

0.002 mm

0.005 mm

Temperature characteristics

±10% max. of detecting distance at +23°C, within -10 to +60°C

Environmental resistance

Enclosure rating

IP67

Ambient temperature

-10 to +60 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Weight

Approx. 29 g (including nuts and 3-m cable)

Approx. 38 g (including nuts and 3-m cable)

Approx. 45 g (including nuts and 3-m cable)

Approx. 47 g (including nuts and 3-m cable)

Approx. 55 g (including nuts and 3-m cable)

Approx. 62 g (including nuts and 3-m cable)

Model

EH-605

EH-614A

EH-108

EH-910

Type

Standard , Shielded , ULTRA thin

Oil-resistant, Shielded, Threaded*1

Solvent resistant , Shielded , Cylindrical

Detectable object

Ferrous metals (see Characteristics for nonferrous metals)

Standard target (iron, t=1 mm)

5 x 5 mm

15 x 15 mm

10 x 10 mm

Stable detecting range

0 to 1 mm

0 to 5 mm

0 to 1.5 mm

0 to 2 mm

Maximum detecting distance

3 mm

8 mm

2.5 mm

4.5 mm

Hysteresis

0.05 mm

0.07 mm

0.06 mm

Repeatability

0.002 mm

0.005 mm

Temperature characteristics

-10 to+20% max. of detecting distance at 23°C, within -10 to +60°C

±10% max. of detecting distance at +23°C, within -10 to +60°C

-10 to+15% max. of detecting distance at 23°C, within 0 to 60°C

Environmental resistance

Enclosure rating

IP67

Ambient temperature

-10 to +60 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Weight

Approx. 30 g (including nuts and 3-m cable)

Approx. 57 g (including nuts and 3-m cable)

Approx. 51 g (including nuts and 3-m cable)

Approx. 53 g (including nuts and 3-m cable)

*1 Not designed for immersed use.

Model

EH-305S

EH-308S

EH-110S

Type

with stainless steel spiral tube, Shielded , Cylindrical

with stainless steel spiral tube , Shielded , Threaded

Detectable object

Ferrous metals (see Characteristics for nonferrous metals)

Standard target (iron, t=1 mm)

5 x 5 mm

10 x 10 mm

Stable detecting range

0 to 1 mm

0 to 2 mm

Maximum detecting distance

3 mm

5 mm

Hysteresis

0.05 mm

0.04 mm

Repeatability

0.002 mm

0.005 mm

Temperature characteristics

±10% max. of detecting distance at +23°C, within -10 to +60°C

Environmental resistance

Enclosure rating

IP67

Ambient temperature

-10 to +60 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Weight

Approx. 76 g (including nuts and 3-m cable)

Approx. 88 g (including nuts and 3-m cable)

Approx. 100 g (including nuts and 3-m cable)

Model

EH-402

EH-416

EH-422

EH-430

EH-440

EH-290

Type

Standard , Non-shielded , Cylindrical

Standard , Non-shielded , Cylindrical and threaded

Standard , Non-shielded , Cylindrical

Detectable object

Ferrous metals (see Characteristics for nonferrous metals)

Standard target (iron, t=1 mm)

10 x 10 mm

20 x 20 mm

25 x 25 mm

30 x 30 mm

40 x 40 mm

150 x 150 mm

Stable detecting range

0 to 3 mm

0 to 6 mm

0 to 9 mm

0 to 12 mm

0 to 18 mm

0 to 35 mm

Maximum detecting distance

7 mm

13 mm

18 mm

25 mm

36 mm

70 mm

Hysteresis

0.04 mm

0.05 mm

0.06 mm

0.08 mm

0.1 mm

0.2 mm

Repeatability

0.002 mm

0.012 mm

0.02 mm

0.025 mm

0.037 mm

0.075 mm

Temperature characteristics

+30%, -10% max. of detecting distance at +23°C, within -10 to +60°C

±10% max. of detecting distance at +23°C, within -10 to +60°C

Environmental resistance

Enclosure rating

IP67

Ambient temperature

-10 to +60 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Weight

Approx. 28 g (including nuts and 3-m cable)

Approx. 72 g (including nuts and 3-m cable)

Approx. 175 g (including nuts and 3-m cable)

Approx. 225 g (including nuts and 3-m cable)

Approx. 280 g (including nuts and 3-m cable)

Approx. 650 g (including nuts and 3-m cable)

Model

ES-M1*1

ES-M2*1

ES-M1P*1

ES-M2P*1

Type

One-line expansion system

Shape

Main unit

Expansionunit

Main unit

Expansionunit

Operation mode

N.O./N.C. (switch-selectable)

Timer function

10-ms delay / timer OFF switchable*2

Output

NPN

PNP

Output

Control output

NPN open collector 100 mA max.
40 V, residual voltage 1 V max.

PNP open collector 100 mA max.
26.4 V, residual voltage 1 V max.

Disconnection alarm output

NPN open
collector 100 mA max.
40 V,
residual voltage 1 V or less*3

*3

PNP open
collector 100 mA max.
26.4 V,
residual voltage 1 V or less*3

*3

Response time

1 ms max.

Temperature characteristics

Within ±8% of detecting distance at 23°C
when within 0 to 50°C temperature range

Sensitivity adjustment

25-turn trimmer

Protection circuit

Reverse power connection protection, output
overcurrent protection, output surge protection

Rating

Power voltage

12 to 24 VDC, Ripple (P-P) 10 % or less

Current/power consumption

25 mA max.

Environmental resistance

Ambient temperature

0 to +50 °C*4

Relative humidity

35 to 85 % RH (No condensation)

Weight

Approx. 65 g (including nuts and 2-m cable)

Approx. 35 g (including nuts and 2-m cable)

Approx. 65 g (including nuts and 2-m cable)

Approx. 35 g (including nuts and 2-m cable)

*1 The ES-M1(P)/M2(P) cannot be connected to the EH-422, 430, 440 or 290.
*2 During N.O. operating configuration, the off delay timer is 10 ms. During N.C., the on delay timer is 10 ms.
*3 Broken connection warning output is not available on the ES-M2(P).
*4 The ambient temperature changes according to the fo llowing conditions when expansion units are added. When adding units, always attach them to a DIN rail (metal plate) and set the output current to 20 mA or less.
1 to 10 expansion units: 0 to +50 °C
11 to 16 expansion units: 0 to +45 °C

Model

ES-32DC

ES-X38

Type

DC

Operation mode

N.O./N.C. (switch-selectable)

Indicator

Output: Red LED

Output

Control output

NPN: 200 mA (40 V) max.
Residual voltage:
1 V max.

NPN: 100 mA (40 V) max.
Residual voltage:
1 V max.

Disconnection alarm output

NPN: 100 mA (40 V) max.
Residual voltage: 1 V max.

Leakage current (OFF time)

Response time

1 ms max.

Temperature characteristics

±8% of detecting distance at 23°C within 0 to 50°C

Sensitivity adjustment

15-turn trimmer

Rating

Power voltage

10 to 28 VDC, Ripple (P-P) 10 % or less

12 to 24 VDC, Ripple (P-P) 10 % or less

Current/power consumption

18 mA max.

25 mA max.

Environmental resistance

Ambient temperature

0 to +50 °C

Relative humidity

35 to 85 % RH (No condensation)

Weight

Approx. 48 g

Approx. 67 g (including 2-m cable)

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