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Building Automation


Industrial Automation


Power Automation & Safety

Bangladesh Distributor

E2A

Cylindrical Proximity Sensor

E2A

Safe Mounting with Greater Sensing Distance

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.