Oil leak detector
Transmitter NRR261

Oil leak detector - Transmitter NRR261 ©Endress+Hauser

Oil leak detection system provides excellent leak detection of petrochemicals, vegetable oils, etc.

Outdoor installed transmitter to output relay contact to receive the detection signal from the NAR300 float sensor.

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NRR261
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  • Benefits

    • Outdoor installed transmitter to output relay contact to receive the detection signal from the NAR300 float sensor.

    • Exd [ia] certified transmitter

    • Delay trimmer prevents false alarm and relieves operators from disturbance

    • No moving parts, long-life

  • Field of application

    Ambient temperature: -20 to +60°C (-4 to +140°F)

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
  • 11
    • Nr 11 Order code 017880-5026

      O-ring, terminal box, small, CR

      Size: D100mm, d3mm. Material: CR (Chloroprene Rubber). Part: terminal box, small. Usage: AT1/AT500, DRM9700, DU, NRR261/NRR263, NMT539 Converter, TGM5.

    • Nr 11 Order code 017803-0030

      O-ring, display cover, HNBR

      Size: D113.90mm, d3.53mm. Material: HNBR. Part: terminal/elec. compartment. Part: NMS/NRF display. Part: NRF/NRR/NAB terminal. Usage:NMS5/NMS7, NRF560, NRR261, NAB560.

  • 15
  • 21
    • Nr 21 Order code 56004306

      Cover NRR261/Ex Interface Box

      Small terminal box cover, AC, E+H gray. Usage: NRR261/Ex Interface Box.

    • Nr 21 Order code 017801-0133

      Cover, terminal box, Alu, NRF

      Terminal box cover. Color: E+H gray. Material: aluminium casting. Usage: NRF560, NRR261.

  • 31
    • Order code 56004438

      Internal assembly Ex I/F box, TIIS

      Usage: NAR300.

    • Order code 71276647

      NAR300 Sensor I/F assembly,FM/ATEX/IECEx

    • Order code 71409781

      Internal assy. NRR261, AC, ATEX IECEx FM

      Usage: NRR261.

    • Order code 71409782

      Internal assy. NRR261, DC, ATEX IECEx FM

      Usage: NRR261.

    • Order code 71420126

      Module NRR261, AC, Stahl

      Usage: NRR261. ATEX/IECEx/FM ordered from Nov. 2018. TIIS ordered from Feb. 2019.

    • Order code 71420127

      Module NRR261, DC, Stahl

      Usage: NRR261. ATEX/IECEx/FM ordered from Nov. 2018. TIIS ordered from Feb. 2019.

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