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E2EH

Proximity Sensor Ideal for High Temperatures and Cleaning Processes

E2EH

Proximity Sensor Ideal for the Food and Beverage Industry

Item list of E2EH

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last update: September 11, 2023

E2EH-X[]D[] DC 2-Wire Models

Size M12 M18 M30
Shielded Shielded
Model E2EH-X3D[] E2EH-X7D[] E2EH-X12D[]
Sensing distance 3 mm 7 mm 12 mm
Set distance *1 0 to 2.4 mm 0 to 5.6 mm 0 to 9.6 mm
Differential travel 15% 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 21 × 21 × 1 mm Iron 36 × 36 × 1 mm
Response frequency *2 500 Hz 300 Hz 100 Hz
Power supply voltage (operating
voltage range)		 12 to 24 VDC, ripple (p-p): 10% max.
(10 to 32 VDC)
Leakage current 0.8 mA max.
Control output Load current 3 to 100 mA
Residual voltage *3 Polarity Models: 3 V max.
No polarity Models: E2EH-X[]D[]-T: (5 V max. *3 (Load current: 100 mA, Cable length 2 m)
Indicators D1 Models: Operation indicator (red), Setting indicator (yellow)
D2 Models: Operation indicator (yellow)
Operation mode (with sensing object
approaching)		 D1 Models: NO
D2 Models: NC
Refer to Datasheet.
Protection circuits Surge suppressor, Load short-circuit protection
Ambient temperature range Operating: 0 to 100°C
Storage: -25 to 70° (with no icing or condensation)
Ambient humidity range 35% to 95%
Temperature influence ±10% max. of sensing distance at 23°C in the temperature range of 0 to 70°C.
±15% max. of sensing distance at 23°C in the temperature range of 70 to 100°C.
Voltage influence ± 10% max. of sensing distance at rated voltage in the 15% 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 55 Hz 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance Destruction: 1,000 m/s2, 10 times each in X, Y and Z directions
Degree of protection IEC IP67, DIN 40050-9 IP69K *4
Connection method Pre-wired Models (Standard cable length 2 m), Connector Models
Weight
(packed state)		 Pre-wired Models Approx. 80 g Approx. 145 g Approx. 220 g
Connector Models Approx. 30 g Approx. 55 g Approx. 125 g
Materials Case, clamping nut Stainless steel (SUS316L)
Sensing surface PBT
Cable Heat-resistant PVC cable (Pre-wired model)
Accessories Instruction manual

*1. Use the yellow indicator on D1 Models as a guide.
*2. 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.
*3. The residual voltage of each E2EH-X@D@ DC 2-Wire Model is 5 V. When connecting to a device, make sure that the device can withstand the residual voltage. (Refer to Data Sheet.)
*4. IP69K Degree of Protection Specification IP69K is a protection standard against high temperature and high-pressure water defined in the German standard DIN 40050,
Part 9. The test piece is sprayed with water at 80°C at a water pressure of 80 to 100 BAR using a specified nozzle shape at a rate of 14 to 16 liters/min.
The distance between the test piece and nozzle is 10 to 15 cm, and water is sprayed horizontally for 30 seconds each at 0°, 30°, 60°, and 90° while rotating the test piece on a horizontal plane.

E2EH Specifications 2

E2EH-X[]C[]/B[] DC 3-Wire Models

Size M12 M18 M30
Shielded Shielded
Model E2EH-X3C[]/B[] E2EH-X7C[]/B[] E2EH-X12C[]/B[]
Sensing distance 3 mm±10% 7 mm±10% 12 mm±10%
Set distance *1 0 to 2.4 mm 0 to 5.6 mm 0 to 9.6 mm
Differential travel 15% 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 21 × 21 × 1 mm Iron 36 × 36 × 1 mm
Response frequency *2 500 Hz 300 Hz 100 Hz
Power supply voltage (operating
voltage range)		 12 to 24 VDC, ripple (p-p): 10% max.
(10 to 32 VDC)
Current consumption 10 mA max.
Control output Load current 100 mA max.
Residual voltage 2 V max. (Load current: 100 mA, Cable length 2 m)
Indicators Operation indicator (yellow)
Operating mode
(with sensing object approaching)		 C1 Models: NO
C2 Models: NC
B1 Models: NO
B2 Models: NC
Refer to Datasheet.
Protection circuits Power supply reverse polarity protection, Surge suppressor, Load short-circuit protection, Reversed output polarity protection
Ambient temperature range Operating: 0 to 100°C
Storage: -25 to 70°C (with no icing or condensation)
Ambient humidity range 35% to 95%
Temperature influence ±10% max. of sensing distance at 23°C in the temperature range of 0 to 70°C.
±15% max. of sensing distance at 23°C in the temperature range of 70 to 100°C.
Voltage influence 10% max. of sensing distance at rated voltage in the 15% 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 55 Hz 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance Destruction: 1,000 m/s2, 10 times each in X, Y and Z directions
Degree of protection IEC IP67, DIN 40050-9 IP69K
Connection method Pre-wired Models (Standard cable length 2 m), Connector Models
Weight
(packed
state)		 Pre-wired Models Approx. 80 g Approx. 145 g Approx. 220 g
Connector Models Approx. 30 g Approx. 55 g Approx. 125 g
Materials Case,
clamping nut		 Stainless steel (SUS316L)
Sensing surface PBT
Cable Heat-resistant PVC cable (Pre-wired Model)
Accessories Instruction manual

*1. 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.

Resistance to Detergents, Disinfectants, and Chemicals

  • Performance is assured for typical detergents and disinfectants, but performance may not be maintained for some detergents and disinfectants. Refer to the following table when using these agents.
  • The E2EH passed testing for resistance to detergents and disinfectants performed using the items in the following table. Refer to this table when considering use of detergents and disinfectants.

Category Product name Concentration Temperature Time
Chemical Sodium hydroxide (NaOH) 1.5% 70 ° C 240h
Potassium hydroxide (KOH) 1.5% 70 ° C 240h
Phosphoric acid (H3PO4) 2.5% 70 ° C 240h
Sodium hypochlorite (NaClO) 0.3% 25 ° C 240h
Hydrogen peroxide (H2O2) 6.5% 25 ° C 240h
Alkaline foam detergent P3-topax-66s (Manufactured by Ecolab) 3.0% 70 ° C 240h
Acidic foam detergent P3-topax-56 (Manufactured by Ecolab) 5.0% 70 ° C 240h
Disinfectant P3-oxonia active 90 (Manufactured by Ecolab) 1.0% 25 ° C 240h

Test Conditions

E2EH Specifications 7

After the test is completed, check that no problems exist with the following product characteristics.
(1) Appearance (no damage that will affect the product characteristics)
(2) Operation Check (ON/OFF)
(3) Insulation resistance: 50 MΩ min. (at 500 VDC)
(4) Dielectric strength (1,000 VAC for 1 minute)
(5) Water resistance (IP67)

last update: September 11, 2023

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