Explosion Proof RF (Eddy Current) Speed Sensors

Motion Sensors explosion proof sensors are certified (ATEX compliant with 2014/34/EU,) IECEx and comply with the essential health and safety requirements relating to the design and construction of equipment and protective systems intended for use in potentially explosive atmospheres.

INSTALLATION CONSIDERATIONS

Type
Modulated Carrier (RF)

Physical Features

  • Body material: 300 series stainless steel
  • Epoxy encapsulation
  • IR leakage: 100 Mohms @ 100 VDC min.
  • High Shock and Vibration resistance (MIL-STD-202G METHOD 214A, Test Condition H)

Interconnection Options

  • Male or Female NPT threaded body with wire or cable pigtail for explosion proof environments
    Cylindrical Male or Female thread types also available; e.g. M10 through M20

Mounting Thread Options

  • Threaded options range from 3/8-24 through 3/4-20 or M10 through M20
  • Body can also be smooth with no mounting threads

Approvals

Temperature Range
Temperature Class        Ambient Temperature
T6                                   -40°C≤Ta≤+70°C
T5                                   -40°C≤Ta≤+85°C
T4                                   -40°C≤Ta≤+100°C
Extended temperature range options for T3 and T2 are also available; contact factory for details

Warranty
Unconditional one (1) year warranty if used within specifications

 

1/2×14 Male NPT

MODEL NUMBERMOUNTING THREAD (A)THREAD LENGTH (B)RESISTANCE (Ohms)INDUCTANCE (mH
RF75-15/8-181.510.51 typ.
RF75-2M16x1.51.510.51 typ.
RF75-311/16-241.510.51 typ.
RF75-4M18x1.51.510.51 typ.
RF75-53/4-201.510.51 typ.
RF75-6M20x1.51.510.51 typ.
RF75-75/8-181.53.50.35 typ.
RF75-8M16x1.51.53.50.35 typ.
RF75-911/16-241.53.50.35 typ.
RF75-10M18x1.51.53.50.35 typ.
RF75-113/4-201.53.50.35 typ.
RF75-12M20x1.51.53.50.35 typ.

1/2×14 Female NPT

MODEL NUMBERMOUNTING THREAD (A)THREAD LENGTH (B)RESISTANCE (Ohms)INDUCTANCE (mH
RF75-135/8-182.010.51 typ.
RF75-14M16x1.52.010.51 typ.
RF75-1511/16-242.010.51 typ.
RF75-16M18x1.52.010.51 typ.
RF75-173/4-202.010.51 typ.
RF75-18M20x1.52.010.51 typ.
RF75-195/8-182.03.50.35 typ.
RF75-20M16x1.52.03.50.35 typ.
RF75-2111/16-242.03.50.35 typ.
RF75-22M18x1.52.03.50.35 typ.
RF75-233/4-202.03.50.35 typ.
RF75-24M20x1.52.03.50.35 typ.

NOTES:
Dimensions in inches
Specifications +/-10%
Mounting threads UNF-2A