Fully Operational with Expanded Resources Click for the latest on how KEYENCE is continuing to support our customers with quick delivery, off-site testing, virtual demos and more.
  1. Home
  2. Products
  3. Static Eliminators / Ionisers
  4. Static Eliminators / Ionisers
  5. Static Elimination System
  6. Models
  7. Main Unit

Static Elimination SystemSJ-R series

Main Unit


[Discontinued model]

This model has been discontinued.

Compliance with the certification standard is ensured as of the time of shipment from our company.

To contact us:


Select Language



Static eliminator connection

Supported devices

SJ-G (V/R) Series

Maximum number of connectable cables

16 (8/output)

Output voltage

36 VDC × 2 outputs (modular collector)

Control input

NPN open collector or no-voltage contact signal, 17 inputs

Alarm output

Alarm strobe output unit, alarm output main unit, alarm output

7, maximum NPN open-collector output: 50 mA (30 V or less), residual voltage: 1 V or less (N.C.)

Unit ID number output

4, maximum NPN open-collector output: 50 mA (30 V or less), residual voltage: 1 V or less (N.O.)

RS-232C interface

Operation and warning status output and static elimination control input (baud rate: fixed to 9,600 bps)

Major features

Operation and warning status display, warning output, static elimination stop input, automatic recognition


Power voltage

100 to 240 VAC, 50/60 Hz*1

Overvoltage category


Pollution level


Power consumption

170 VA

Environmental resistance

Ambient temperature

0 to +40 °C

Relative humidity

35 to 85 % RH (No condensation)


Approx. 1.3 kg

*1 Ratings of the included AC cable: rated voltage: 125 VAC, rated current: 7 A

Static Eliminators / Ionisers