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Keyence SJ-E204A

Bar Type Main Unit, Standard Model 2040 mm.

MPN: SJ-E204A
Category: Energy-Saving High-Speed Sensing Ionizer

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Keyence SJ-E204A?

Bar Type Main Unit, Standard Model 2040 mm. SJ-E204A. Series: Energy-Saving High-Speed Sensing Ionizer. Series code: SJ-E series

Specifications

Model Name	Bar Type Main Unit, Standard Model 2040 mm
Model Code	SJ-E204A
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_135E20A&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/static/ionizer/sj-e/downloads/?mode=cd&modelId=PM_135E20A
Manuals URL	https://www.keyence.com/products/static/ionizer/sj-e/downloads/?mode=ma&modelId=PM_135E20A
Model	SJ-E204A
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)
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	2100 mm 82.68"*3
Total length	2000 mm 78.74"
No. ofelectrodes	33
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	2100 g 74.08oz

SJ-E204A: frequently asked questions

When can SJ-E204A be shipped?

SJ-E204A 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-E204A 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-E204A 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-E204A, subject to availability and destination.