Serviceline Industrial Sensors
Phone: 330-486-0001
Fax: 330-405-4710
Serviceline Explosion Protection
Phone: 330-486-0002
Fax: 330-963-5827

Inductive ring sensor RJ21-E2

  • 21 mm inside diameter
  • 3-wire DC
Unit Price: 

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of RJ21-E2

General specifications
Switching functionNormally open (NO)
Output typePNP
Output polarityDC
Inside diameter21 mm
Measuring cylinder
Diameter6 mm
Length12 mm
MaterialSteel 1.0711
Nominal ratings
Operating voltage10 ... 30 V DC
Switching frequency0 ... 1000 Hz
Hysteresistyp. 5%
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage drop≤ 3 V
Operating current0 ... 200 mA
No-load supply current≤ 20 mA
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection typecable PVC , 2 m
Core cross-section0.34 mm2
Housing materialPBT
Degree of protectionIP67

Documents: RJ21-E2

DocumentsLanguageFile TypeFile Size
ePLAN Makro / ePLAN MakroALLEMA91 KB

Approvals+Certificates: RJ21-E2

CertificatesCertificate No.File TypeFile Size
US CA CSA1007121 (LR96321-2)PDF101 KB
US CA UL General PurposeE87056LINK---