Model	SJ-H252
Type	H
Ion generation method	Corona discharge method
Structure	Shock-proof, resistance-coupled type
Voltage application method/applied voltage	Pulse AC method/±7,000 V
Ion balance control method	Dual I.C.C.
Ion balance	±30 V*1
Operating distance	50 to 2,000 mm
Control input	NPN open collector or non-voltage contact signal
Control output	NPN type photorelay, 100 mA max. (at 40 V max.)
Major functions	Condition alarm output, ion level alarm output, alarm output
Air purge connection port	Rc 1/8
Air purge supplied pressure	0.5 MPa or less
Effective length	2,520 mm*2
No. of electrodes	60
Static elimination bar length	2,480 mm
Rating	Power voltage	24 to 36 VDC ±10 %
Current consumption	500 mA (at 24 VDC)/350 mA (at 36 VDC)
Overvoltage category	I
Pollution degree	2
Environmental resistance	Ambient temperature	0 to +40 °C
Relative humidity	35 to 85 % RH (No condensation)
Material	Electrode probe	Tungsten
Main unit	ABS resin/PC
Weight	Static elimination bar	2,800 g
1 The value is measured under the following condition. 2 The effective length is determined based on the static elimination range at a distance of 50 mm.

Keyence SJ-H252

Sheath-Sensing Ioniser SJ-H series

Bar Type Main Unit, High End Model 2520 mm

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Model	SJ-H252
Type	H
Ion generation method	Corona discharge method
Structure	Shock-proof, resistance-coupled type
Voltage application method/applied voltage	Pulse AC method/±7,000 V
Ion balance control method	Dual I.C.C.
Ion balance	±30 V*1
Operating distance	50 to 2,000 mm
Control input	NPN open collector or non-voltage contact signal
Control output	NPN type photorelay, 100 mA max. (at 40 V max.)
Major functions	Condition alarm output, ion level alarm output, alarm output
Air purge connection port	Rc 1/8
Air purge supplied pressure	0.5 MPa or less
Effective length	2,520 mm*2
No. of electrodes	60
Static elimination bar length	2,480 mm
Rating	Power voltage	24 to 36 VDC ±10 %
Current consumption	500 mA (at 24 VDC)/350 mA (at 36 VDC)
Overvoltage category	I
Pollution degree	2
Environmental resistance	Ambient temperature	0 to +40 °C
Relative humidity	35 to 85 % RH (No condensation)
Material	Electrode probe	Tungsten
Main unit	ABS resin/PC
Weight	Static elimination bar	2,800 g
1 The value is measured under the following condition. 2 The effective length is determined based on the static elimination range at a distance of 50 mm.