Ex RTD
Explosion-proof capillary thermostat for overhang mounting
Details
Sheath material : 316L stainless steel
Resistance : 100Ω at 0℃
Max. tip operating temp : 550℃
Min. tip operating temp : -200℃
Max termination temp : 100℃
Immersion depth : 60mm
Min. bend radius : 10 x cable dia
Recommended current : 1mA
Max. Voltage : 90Vdc
Ingress Protection : IP66
Ambient Temperature : -30℃ to 100℃
This Ex RTD is three-wire or four wire, ambient sensing platinum RTD(Resistance Temperature Diode) typically used with electronic control systems that require accurate ambient temperature sensing.
The Ex RTD comes with M16 or M20 threaded fitting to be installed with Ex certified IP54 enclosures the appropriate conduit box.

RTD probe design types
3 & 4 wire with solid / flexible tails and optional gland
Tail type
Seal type
Termination fitting
Resistance thermometers & transducer cable reference
Category :
“P” – Premium grade probe
“T” – Commercial grade probe
“R” – Transducer cable
Number of
conductors :
2 – Two conductors (Simplex)
4 – Four conductors (Duplex)
6 – Six conductors (Triplex)
Conductors
material :
“C” – Copper
“D” – Nickel
“A” – Nichrome
“W” – AISI 310
Sheath
material :
“321” – AISI 321 Stainless Steel
“316L” – AISI 316L Stainless Steel
“316Ti” – AISI 316Ti Stainless Steel
Cable
Diameter :
2 or 3digits metric range in 1/10mm
RTD Class
Tolerances
(probes only) :
“A” – Class A to EN 60751
“B” – Class B to EN 60751
Additional
features :
“C1” – 3 conductors wide spaced
“C5” – 4 conductors wide spaced
“ATEX” – ATEX approved design