Home / Keyence / High-Performance Micro Static Eliminators / Keyence SJ-M021

Keyence SJ-M021

Spot Type Main Unit, Head Cable 2-m and Standard Needle.

MPN: SJ-M021
Category: High-Performance Micro Static Eliminators

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

What is the Keyence SJ-M021?

Spot Type Main Unit, Head Cable 2-m and Standard Needle. SJ-M021. Series: High-Performance Micro Static Eliminators. Series code: SJ-M series

Specifications

Model Name	Spot Type Main Unit, Head Cable 2-m and Standard Needle
Model Code	SJ-M021
Series Title	High-Performance Micro Static Eliminators
Series Code	SJ-M series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_sj_m&dlModelId=PM_135M021&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/static/ionizer/sj-m/downloads/?mode=cd&modelId=PM_135M021
Manuals URL	https://www.keyence.com/products/static/ionizer/sj-m/downloads/?mode=ma&modelId=PM_135M021
Model	SJ-M021
Type	Static Elimination Head
Voltage application method	Pulse AC method
Applied voltage	±5.5 kV
Rated output voltage	±6 kV
Ion balance control method	I.C.C. method
Static elimination time	0.5 sec max.*1
Ion balance	±15 V or less*2
Supply pressure range	0.001 to 0.5 MPa*3
Min. air pressure - With SJ-ML	0.02 MPa (20 Nl/min)
Min. air pressure - With SJ-MS/ML1	0.03 MPa (20 Nl/min)
Min. air pressure - With SJ-MS/ML2	0.02 MPa (20 Nl/min)
Min. air pressure - With SJ-MS/ML3	0.08 MPa (50 Nl/min)
Control input	Non-voltage input
Control output - Alarm output	NPN open collector 100 mA (40 V or less)
Rating - Power voltage	24 VDC ±10 %
Rating - Current consumption	450 mA or less
Environmental resistance - Ambient temperature	0 to +80 °C 32 to 176 °F45
Environmental resistance - Relative humidity	35 to 65 % RH
Weight	Approx. 600 g

SJ-M021: frequently asked questions

When can SJ-M021 be shipped?

SJ-M021 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-M021 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-M021 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-M021, subject to availability and destination.