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Thermocouple and RTD Connection Heads
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Screw-On Cap with Retaining Chain | Hinged Cap |
Attach these heads to your thermocouple or RTD probe to protect wiring from dust and moisture. The removable cap makes it easy to access your wiring when you need. Install an optional terminal block inside the head to keep your wiring organized.
Hazardous Locations—Hazardous location connection heads are rated for use in Class I, Divisions 1 and 2, Groups A, B, C, and D; Class II, Divisions 1 and 2, Groups E, F, and G; and Class III, Divisions 1 and 2 environments with flammable gases, combustible dust, and combustible fibers.
Probe Connection | Conduit Connection | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Includes | Environment | Hazardous Location Rating | Enclosure Rating | Each | |||
Aluminum | |||||||||||||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Screw-On Cap with Retaining Chain | — | — | — | 38705K85 | 000000 | ||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Screw-On Cap with Retaining Chain | Corrosive, Dusty, Hazardous, Outdoor, Washdown, Wet | NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 | NEMA 4X | 38705K94 | 000000 | ||
Cast Iron | |||||||||||||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Screw-On Cap with Retaining Chain | — | — | — | 38705K84 | 00000 | ||
Plastic | |||||||||||||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Screw-On Cap with Retaining Chain | — | — | — | 38705K22 | 00000 | ||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Hinged Cap | — | — | — | 38705K86 | 00000 | ||
Stainless Steel | |||||||||||||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Screw-On Cap with Retaining Chain | — | — | — | 38705K21 | 000000 | ||
| 1/2 | NPT | Female | 3/4 | NPT | Female | Screw-On Cap with Retaining Chain | Dusty, Hazardous, Washdown, Wet | NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 NEC Zone 1 Groups IIC, IIB, IIA NEC Zone 21 Groups IIIC, IIIB, IIIA IEC Zone 1 Groups IIC, IIB, IIA IEC Zone 21 Groups IIIC, IIIB, IIIA AEx D IIC Gb AEx Tb IIIC Db Ex D IIC Gb Ex Tb IIIC Db ATEX II 2 GD Ex Db IIC Gb Ex Tb IIIC Db IECEx Ex Db IIC Gb IECEx Ex Tb IIIC Db | IP66 | 38705K23 | 000000 | ||
