NB Thermocouples with Connection Head · NB Thermocouples with Connection Head Author: Chromalox...
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Controls H-196 NB4 — Subminiature Aluminum NB3 — Aluminum w/Snap-Lock 4.1" 3.3" 1" 1.9" 2.1" 0.6" NB Thermocouples with Connection Head • NB1 — Cast Iron Protection Head with Internal Terminal Block • NB2 — Miniature Aluminum Head, Screw Cover and Chain Design with Internal Terminal Block • NB3 — Aluminum Head, Convenient Snap-Lock Design with Internal Terminal Block • NB4 — Subminiature Aluminum Head with Internal Terminal Block • NEMA 4 and NEMA 7 Heads also Available • NEPA Rated Class I Group C, D, Class II Groups E, F, G, Class III • 1/2" NPT Mounting Thread • 6, 12, and 18" Lengths Standard • Available with PFA Teflon ® Coating • NB1 and NB3 Probes Available with Two Wire Transmitters • Custom Lengths Available • Mineral Insulated Probe NB2 — Aluminum w/Screw Cover & Chain NB1 — Cast Iron 3.0" 3-5/8" 2.25" 3-1/4" NEPA - NEMA 7 Description 4-3/8" 3.5" 3-5/8" The industrial style assemblies offer a variety of protection heads to meet the environmental and size requirements of most applications. Available in J, K T or E calibrations, with either 304SS, 321SS or INCONEL ® sheathing. Standard lengths are 300 mm (12") including 1/2" for the pipe thread, with other lengths available. Both the thread on the probe and the extension wire opening are 1/2" NPT. The NB2 and NB4 include a compression fitting nut and rubber ferrule for 1/8" to 1/4" O.D. wires or tubing. The internal terminal block is standard on all models. A wide variety of non-metallic and other specialized heads are available.
Transcript of NB Thermocouples with Connection Head · NB Thermocouples with Connection Head Author: Chromalox...
Controls
H-196
NB4 — Subminiature AluminumNB3 — Aluminum w/Snap-Lock
4.1"
3.3"
1"
1.9"
2.1"
0.6"
NBThermocouples withConnection Head
• NB1 — Cast Iron ProtectionHead with Internal TerminalBlock
• NB2 — Miniature AluminumHead, Screw Cover and ChainDesign with Internal TerminalBlock
• NB3 — Aluminum Head,Convenient Snap-Lock Designwith Internal Terminal Block
• NB4 — Subminiature AluminumHead with Internal TerminalBlock
• NEMA 4 and NEMA 7 Headsalso Available
• NEPA Rated Class IGroup C, D, Class II Groups E, F,G, Class III
• 1⁄2" NPT Mounting Thread
• 6, 12, and 18" Lengths Standard
• Available with PFA Teflon®
Coating
• NB1 and NB3 Probes Availablewith Two Wire Transmitters
• Custom Lengths Available
• Mineral Insulated Probe
NB2 — Aluminum w/ScrewCover & ChainNB1 — Cast Iron
3.0"
3-5/8"
2.25"
3-1/4"
NEPA - NEMA 7
Description
4-3/8"
3.5"
3-5/8"
The industrial style assemblies offer a variety of protection heads to meet the environmental andsize requirements of most applications. Available in J, K T or E calibrations, with either 304SS,321SS or INCONEL® sheathing. Standard lengths are 300 mm (12") including 1/2" for the pipethread, with other lengths available. Both the thread on the probe and the extension wire openingare 1/2" NPT. The NB2 and NB4 include a compression fitting nut and rubber ferrule for 1/8" to1/4" O.D. wires or tubing. The internal terminal block is standard on all models. A wide variety ofnon-metallic and other specialized heads are available.
Controls
H-197
SENS
ORS
NB THERMOCOUPLES WITH COMPATIBLE THERMOWELLS
In Stock: Probes
Model PCN Thermowell Match (3/4" NPT) PCN Thermowell Match (1/2"NPT) PCN
NB3-ICSS-14U-6/C 3083473/4-260S-U4 1/2-304SS/C 308662 1/2-260S-U4 1/2-304SS/C NS3/4-260S-U4 1/2-316SS/C 308697 1/2-260S-U4 1/2-316SS/C NS
NB3-ICSS-14U-12/C 3083553/4-260S-U10 1/2-304SS/C 308670 1/2-260S-U10 1/2-304SS/C 3273613/4-260S-U10 1/2-316SS/C 308700 1/2-260S-U10 1/2-316SS/C 327370
NB3-ICSS-14U-18/C 3083633/4-260S-U16 1/2-304SS/C NS 1/2-260S-U16 1/2-304SS/C NS3/4-260S-U16 1/2-316SS/C NS 1/2-260S-U16 1/2-316SS/C NS
NB3-CASS-14U-6/C 3084943/4-260S-U4 1/2-304SS/C 308662 1/2-260S-U4 1/2-304SS/C NS3/4-260S-U4 1/2-316SS/C 308697 1/2-260S-U4 1/2-316SS/C NS
NB3-CASS-14G-12/C 3273533/4-260S-U10 1/2-304SS/C 308670 1/2-260S-U10 1/2-304SS/C 3273613/4-260S-U10 1/2-316SS/C 308700 1/2-260S-U10 1/2-316SS/C 327370
NB3-CASS-14U-12/C 3085073/4-260S-U10 1/2-304SS/C 308670 1/2-260S-U10 1/2-304SS/C 3273613/4-260S-U10 1/2-316SS/C 308700 1/2-260S-U10 1/2-316SS/C 327370
NB3-CASS-14U-18/C 3085153/4-260S-U16 1/2-304SS/C NS 1/2-260S-U16 1/2-304SS/C NS3/4-260S-U16 1/2-316SS/C NS 1/2-260S-U16 1/2-316SS/C NS
NB3-ICSS-18G-18/C 327310 ** **NB3-ICSS-18U-18/C 327329 ** **NB3-CASS-18G-12/C 327337 ** **
NB3-CASS-18U-12/C 327345 ** **
NBS-ICSS-14U-4-TBSL/C* 3083713/4-260S-U2 1/2-304SS/C 308654 1/2-260S-U2 1/2-304SS/C NS
3/4-260S-U2 1/2-316SS/C 308689 1/2-260S-U2 1/2-316SS/C NS
NBS-ICSS-14U-6-TBSL/C * 3083803/4-260S-U4 1/2-304SS/C 308662 1/2-260S-U4 1/2-304SS/C NS
3/4-260S-U4 1/2-316SS/C 308697 1/2-260S-U4 1/2-316SS/C NS
NBS-ICSS-14U-12-TBSL/C* 3083983/4-260S-U10 1/2-304SS/C 308670 1/2-260S-U10 1/2-304SS/C 327361
3/4-260S-U10 1/2-316SS/C 308700 1/2-260S-U10 1/2-316SS/C 327370*TBSL Designates Spring Loaded Probe** For Probes with 1/8" OD, Consult Sales Rep for Special ThermowellsSee 260S Catalog Page for Details on Thermowells.
NBThermocouples withConnection Head(cont’d.)
Ordering Information – NB and TJCODE Assembly Type
NB1 Cast Iron Connection Head with Screw TopNB2 Aluminum Connection Head with Screw Top and ChainNB3 Aluminum Connection Head with Snap LockNB4 Subminiature Aluminated Connection Head with Screw Top
NEPA Cast Aluminum Explosion Resistive Head with Screw TopCODE Thermocouple Type and MaterialICIN J-Iron Constantan with INCONEL® SheathICSS J-Iron Constantan with 304SS SheathCAIN K-Chromel Alumel with INCONEL® SheathCASS K-Chromel Alumel with 304SS SheathCXIN E-Chromel Constantan with INCONEL® SheathCXSS E-Chromel Constantan with 304SS SheathCPIN T-Copper Constantan with INCONEL® SheathCPSS T-Copper Constantan with 304SS SheathNNIN N-Nicrosil-NISL with INCONEL® Sheath
CODE O.D. Sheath Dimensions116 1/16 Inch18 1/8 Inch316 3/16 Inch14 1/4 Inch
CODE Junction Type
G GroundedU UngroundedE Exposed
CODE Probe Length
--/CC Is the Number of Inches (2 Inch Minimum)
NB3- ICSS- 116- U- 12/CSample 2 Typical Model Number
