Open Disc Terminal Blocks

Ceramic discs are rated for 1000°F (530°C) and silicone/glass fiber discs are rated for 350°F (117°C). Each disc is assembled to a 1" O.D. × 1/8" thick brass (standard) or optional stainless steel back-up plate by two screws, and the plate is directly brazed to the sensor sheath.

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Ceramic Disc
for Single Element

Ceramic Disc for Single Element
Part Number: TCA-110-126

Ceramic Disc
for Dual Elements

Ceramic Disc for Dual Elements
Part Number: TCA-110-127

Silicone/Glass Fiber
for Single Element Only

Silicone/Glass Fiber for Single Element Only
Part Number: TCA-110-128

Ceramic Disc
for Six Wire

Ceramic Disc for Six Wire
Part Number: TCA-110-129

Ceramic Open Disc with Brass Back-Up Plate and Mounting Screws

Sheath O.D. (in)	Single/Dual Element Approximate Dimensions (in)	Part Numbers			Six Wire Element Approximate Dimensions (in)
Sheath O.D. (in)	Single/Dual Element Approximate Dimensions (in)	Single Element	Dual Element	Six Wire Element	Six Wire Element Approximate Dimensions (in)
1⁄8	11⁄8 O.D. × 9⁄16 H	TCH10045	TCH10048	TCH10051	21⁄32 O.D. × 9⁄16 H
3⁄16	11⁄8 O.D. × 9⁄16 H	TCH10046	TCH10049	TCH10052	21⁄32 O.D. × 9⁄16 H
1⁄4	11⁄8 O.D. × 9⁄16 H	TCH10047	TCH10050	TCH10053	21⁄32 O.D. × 9⁄16 H

Ceramic Open Disc with Stainless Steel Back-Up Plate and Mounting Screws

Sheath O.D. (in)	Single/Dual Element Approximate Dimensions (in)	Part Number			Six Wire Element Approximate Dimensions (in)
Sheath O.D. (in)	Single/Dual Element Approximate Dimensions (in)	Single Element	Dual Element	Six Wire Element	Six Wire Element Approximate Dimensions (in)
1⁄8	11⁄8 O.D. × 9⁄16 H	TCH10054	TCH10057	TCH10060	21⁄32 O.D. × 9⁄16 H
3⁄16	11⁄8 O.D. × 9⁄16 H	TCH10055	TCH10058	TCH10061	21⁄32 O.D. × 9⁄16 H
1⁄4	11⁄8 O.D. × 9⁄16 H	TCH10056	TCH10059	TCH10062	21⁄32 O.D. × 9⁄16 H

Silicone/Glass Fiber Open Disc with Brass Back-Up Plate and Mounting Screws

Sheath O.D. (in)	Approximate Dimensions (in)	Part Number
Sheath O.D. (in)	Approximate Dimensions (in)	Single Element	Dual Element
1⁄8	1" O.D. × 9⁄16 H	TCH10063	n/a
3⁄16	1" O.D. × 9⁄16 H	TCH10064	n/a
1⁄4	1" O.D. × 9⁄16 H	TCH10065	n/a

Silicone/Glass Fiber Open Disc with Stainless Steel Back-Up Plate and Mounting Screws

Sheath O.D. (in)	Approximate Dimensions (in)	Part Number
Sheath O.D. (in)	Approximate Dimensions (in)	Single Element	Dual Element
1⁄8	1" O.D. × 9⁄16 H	TCH10066	n/a
3⁄16	1" O.D. × 9⁄16 H	TCH10067	n/a
1⁄4	1" O.D. × 9⁄16 H	TCH10068	n/a