Home / Keyence / Energy-Saving High-Speed Sensing Ionizer / Keyence SJ-E228H

Keyence SJ-E228H

Bar Type Main Unit, High End Model 2280 mm.

MPN: SJ-E228H
Category: Energy-Saving High-Speed Sensing Ionizer

Price and lead time confirmed within 1 business day

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via
100% positive eBay feedback

Have spare Keyence parts? We buy surplus →

What is the Keyence SJ-E228H?

Bar Type Main Unit, High End Model 2280 mm. SJ-E228H. Series: Energy-Saving High-Speed Sensing Ionizer. Series code: SJ-E series

Specifications

Model Name	Bar Type Main Unit, High End Model 2280 mm
Model Code	SJ-E228H
Series Title	Energy-Saving High-Speed Sensing Ionizer
Series Code	SJ-E series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR55059&dlModelId=PM_135E22H&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/static/ionizer/sj-e/downloads/?mode=cd&modelId=PM_135E22H
Manuals URL	https://www.keyence.com/products/static/ionizer/sj-e/downloads/?mode=ma&modelId=PM_135E22H
Model	SJ-E228H
Ion generation method	Corona discharge method
Structure	Shockless resistive coupling type
Voltage application method / Applied voltage	Pulse AC method/±8000 V
Ion balance control method	Hi-Power I.C.C. method
Ion balance	±30 V*1
Installation distance	50 to 2000 mm 1.97" to 78.74"
Control input	NPN open collector or contact point signal without voltage
Control output - Ion level warning, condition warning, alarm output	NPN open collector, Maximum 100 mA (40 VDC or less)
Communication function	Remote control communication
Major functions	Condition alarm, ion level alarm, alarm output
Air connection port	Rc 1/8
Air supply pressure	0.1 MPa to 0.5 MPa*2(recommended air pressure of 0.2 MPa)
Effective length	2340 mm 92.13"*3
Total length	2240 mm 88.19"
No. ofelectrodes	73
Rating - Power voltage	24 VDC to 36 VDC ±10%
Rating - Current consumption	700 mA (at 24 V), 500 mA (at 36 V)
Rating - Overvoltage category	I
Rating - Pollution degree	2
Environmental resistance - Ambient temperature	0 to +40°C 32 to 104°F
Environmental resistance - Relative humidity	35 to 85% RH (no condensation)
Material - Electrode probe	Tungsten
Material - Main body	ABS/PBT/PP/LCP/PPS/SPS/SUS
Weight	2350 g 82.89oz

SJ-E228H: frequently asked questions

When can SJ-E228H be shipped?

SJ-E228H is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up SJ-E228H in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for SJ-E228H and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SJ-E228H, subject to availability and destination.