E2C-AK4A

Separate Amplifier Proximity Sensor with Adjustment Potentiometer

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Amplifier Unit, AC 2-wire models, NO/NC selectable, Transistor, photocoupler;Relay output SPDT, Terminal block models

Sensing head size	48 mm x 48 mm x 70.5 mm
Type	Amplifier Unit
Power source	AC 2-wire models
Operation mode	NO/NC selectable

Item list of E2C / E2C-H

Ratings/Performance
Dimensions
Output circuit

Ratings/Performance

As of July 16, 2020


Sensing head size	48 mm x 48 mm x 70.5 mm
Type	Amplifier Unit
Power source	AC 2-wire models
Differential distance	1% to 5% of sensing distance
Response time	Contact: 20 ms max.
Power supply voltage	100 to 240 VAC
Operating voltage range	90 to 264 VAC
Current consumption	55 mA max.
Control output (Output type)	Transistor, photocoupler, Relay output SPDT
Control output (Switching capacity)	No-contact output: 50 mA max. (40 VDC max.)
Control output (Residual voltage)	2 V max.
Control output specifications	Relay output 2 A at 250 VAC (resistive load cosφ = 1)
Indicator	Detection indicator (red), Stability indicator (green)
Operation mode	NO/NC selectable
Ambient temperature (Operating)	-10 to 55 ℃
Ambient temperature (Storage)	-10 to 55 ℃
Ambient humidity (Operating)	35 to 85% RH
Ambient humidity (Storage)	35 to 85% RH
Temperature influence	±10% max. of sensing distance at 23 ℃ in the temperature range of −10 to 55 ℃
Voltage influence	±1% max. of sensing distance at rated voltage in the rated voltage ±10% range
Insulation resistance	Between charged parts and the case: 5 MΩ min. at 500 VDC
Dielectric strength	Between charged parts and the case: 1,500 VAC 50/60 Hz 1 min
Vibration resistance	Destruction: 10 to 25 Hz, 2 mm double amplitude each in X, Y, and Z directions for 2 h
Shock resistance	Destruction: 100 m/s² 3 times each in X, Y, and Z directions
Connection method	Terminal block models
Weight	Package: Approx. 250 g
Accessories	Instruction manual
Amplifier unit/sensor head of combination	E2C-CR8A, E2C-CR8B, E2C-X1A, E2C-C1A, E2C-X1R5A, E2C-X2A, E2C-X5A, E2C-X10A, E2C-C20MA