Bulletin 8752T
North American TwinBed ® II 8752T Thermocouples
8752T-R
8752T-H 8752T-E
The 8752T series consists of type-K thermocouples intended for use with 8752C TwinBed Overtemperature Switches. Three of the thermocouples are used with radiant tube burner systems. The other thermocouple is used with DHR burners. They measure exhaust temperatures entering the bed.
SPECIFICATIONS
8752T-L-03 or -L-06 Type: K Sheath (outside) diameter: ¼" Sheath material: 316 sst Hot leg: approximately 5" (3" immersion) Cold leg: approximately 6" Compression fitting: sst ¼" npt thread size Cable: flexible sst
The part numbers for 8752T thermocouples are:
For Radiant Tube Burners:
8752T-R: Includes remote connector for use with the 8752C-DB Remote Temperature Switch. 8752T-L-03 Includes three foot cable for use with 8752C-SF or -DF Field Mount Temperature Switches. 8752T-L-06 Includes six foot cable for use with 8752C-SF or -DF Field Mount Temperature Switches.
8752T-L-03 cable length: 3 feet 8752T-L-06 cable length: 6 feet
8752T-E Type: K Protection tube: 1⁄8 " (outside) diameter, inconel, 12" long Coupling requied: 1⁄8 " npt (supplied by cusotmer) Conduit opening: 1⁄8 " npt
For Direct Fire Burners:
8752T-H and -E: Includes packing nut for adjusting insertion to various pipe sizes.
8752T-R Type: K Sheath (outside) diameter: ¼" Sheath material: 304 sst Termination: heavy-duty-quick-coupling plug, 475 F maximum temperature rating Hot leg: approximately 5" (3" immerson) Cold leg: approximately 6" Compression fitting: sst ¼" npt thread size 8752T-H Type: K Protection tube: ½" npt schedule 40, carbon steel, 12" long Coupling required ¾" npt (supplied by customer) Conduit opening: ¾" npt
8752T-L-03
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