• WISE R840 Coil End RTD and Bearing Temperature Sensor
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WISE R840 Coil End RTD and Bearing Temperature Sensor

WISE R840 Coil End RTD and Bearing Temperature Sensor

WISE R840 series covers coil end temperature detectors for motor and generator stator ends and bearing temperature sensors with a stainless tip. Both use Pt100 film elements and are certified Ex eb, with Ex ia versions for bearing sensors.

Key features

  • Pt100 film element, Class A / B
  • Coil end: Teflon body, silicone filled
  • Bearing: 304SS / 316SS / 316L SS tip, epoxy or silicone filled
  • Single or double element, shielded option
  • ATEX, IECEx and KCs certified

Specifications

Element Pt100 Ω at 0 °C (DIN), film type
Tolerance Class A ±(0.15+0.002|t|), Class B ±(0.3+0.005|t|)
Service temperature (Ex e) -40 to 180 °C
Coil end body Teflon, min. Ø4 x 25 mm, silicone filled
Bearing sensor body 304SS, 316SS, 316L SS; min. Ø3.2 x 6.35 mm
Certificates ATEX II 2G Ex eb IIC Gb; IECEx Ex eb IIC Gb; KCs Ex eb IIC Gb; ATEX II 1G / IECEx / KCs Ex ia IIC T6...T3 Ga (bearing)
Lead wire PVC, Teflon (std.), FEP; length to order
Ordering options Certificate, element wiring, body size, tip style, lead wire length
Source WISE data sheet RD08-04
R841 Type: Coil end | Element: Single
R842 Type: Coil end | Element: Double
R843 Type: Coil end | Single | Shielded
R844 Type: Coil end | Double | Shielded
R845 Type: Bearing | Element: Single
R846 Type: Bearing | Element: Double
R847 Type: Bearing | Single | Shielded
R848 Type: Bearing | Double | Shielded
Temperature Sensors (TC/RTD)WISE
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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WISE R840 Coil End RTD and Bearing Temperature Sensor

Brand WISE·Temperature Sensors (TC/RTD)

Available part numbers (8)

R841, R842, R843, R844, R845, R846, R847, R848

How to order

Send the WISE part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
R841Type: Coil end | Element: Single
R842Type: Coil end | Element: Double
R843Type: Coil end | Single | Shielded
R844Type: Coil end | Double | Shielded
R845Type: Bearing | Element: Single
R846Type: Bearing | Element: Double
R847Type: Bearing | Single | Shielded
R848Type: Bearing | Double | Shielded

Need a different model, or a part not listed here? Send us your parts list →

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