001 Front Cover
Thermocouple Heads
Explosion Resistant For
Thermocouple connection heads are available in UL listed, explosion resistant configurations for uses in hazardous locations. Our more common styles are shown in this catalog. lf you are looking for a particular type, which is not shown here, please phone one of our sales engineers since we have other heads in stock. All thermocouple connection heads are sold with connector blocks. lf you would like to order connection heads without blocks add WOC after the part number.
Example: EXC|HOS-WOC
The hazardous location classifications of the heads are listed below. They are divided into classes, groups and divisions as listed in the National Fire Protection Association (NFPA) Codes and article 505 in the National Electric Code (NEC). Refer to these docu- ments for specific details.
xplosion Resistant Head - Cast lron & Aluminum Cover
Height - 3 3116" or 81.0mm width - 2 15116" or 74.6mm Cap Diameter - 3 1/16" or 77.8mm NFPA Hazardous Area Classification- Glass I Group C,D Class ll Group E,F,G U L Listed
Single / 2 Single / 2 Double / 4 Double / 4 Triple / 6 Triple / 6
AWTS AWTS AWTD AWTD AWTT AWTT AWTR AWTR
314" NPT 314" NPT 314" NPT 314" NPT 314" NPT 314" NPT 314' NPT 314" NPT
1/2" NPT 314' NPT 1/2" NPT 314" NPT 1/2" NPT 314" NPT 1/2" NPT 314" NPT
EXCIHSOS EXC|HSl2 EXCIHDOS EXCIHDl2 EXCIHTOS EXCIHTl2 EXCIHTROS EXCIHTRl2
RTD/ 6 RTD/ 6
xplosion Resistant Head - 316 Stainless Steel
Height - 3 3116" or 81.0mm width - 215116" or 74.6mm Cap Diameter - 3 1116" or 77 .8mm NFPA Hazardous Area Classification- Class I Group C,D Class ll Group E,F,G U L Listed
Single / 2 Single / 2 Double / 4 Double / 4 Triple / 6 Triple / 6
AWTS AWTS AWTD AWTD AWTT AWTT AWTR AWTR
314" NPT 314" NPT 314" NPT 314" NPT 314" NPT 314" NPT 314' NPT 314" NPT
EXSSHSOs EXSSHSl 2 EXSSHDOS EXSSHDl2 EXSSHTOs EXSSHTl2 EXSSHTROS EXSSHTRl 2
1/2" NPT 314" NPT 1/2" NPT 314" NPT 1/2" NPT 314' NPT 1/2" NPT 314" NPT
RTD/ 6 RTD/ 6
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