Temperature Sensors > Sensor Accessories > Open Disc Terminal Blocks

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.

Ceramic Disc for
Single Element

Part Number: TCA-110-126

Ceramic Disc for
Dual Elements

Part Number: TCA-110-127

Silicone/Glass Fiber for
Single Element Only

Part Number: TCA-110-128

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 NumbersSix Wire Element
Approximate
Dimensions (in)
Single ElementDual ElementSix Wire Element
1/811/8 O.D. × 9/16 HTCH10045TCH10048TCH1005121/32 O.D. × 9/16 H
3/1611/8 O.D. × 9/16 HTCH10046TCH10049TCH1005221/32 O.D. × 9/16 H
1/411/8 O.D. × 9/16 HTCH10047TCH10050TCH1005321/32 O.D. × 9/16 H

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

Sheath O.D.
(in)
Single/Dual Element
Approximate
Dimensions (in)
Part NumbersSix Wire Element
Approximate
Dimensions (in)
Single ElementDual ElementSix Wire Element
1/811/8 O.D. × 9/16 HTCH10054TCH10057TCH1006021/32 O.D. × 9/16 H
3/1611/8 O.D. × 9/16 HTCH10055TCH10058TCH1006121/32 O.D. × 9/16 H
1/411/8 O.D. × 9/16 HTCH10056TCH10059TCH1006221/32 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
Single ElementDual Element
1/81″ O.D. × 9/16 HTCH10063n/a
3/161″ O.D. × 9/16 HTCH10064n/a
1/41″ O.D. × 9/16 HTCH10065n/a

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

Sheath O.D.
(in)
Approximate
Dimensions
(in)
Part Number
Single ElementDual Element
1/81″ O.D. × 9/16 HTCH10066n/a
3/161″ O.D. × 9/16 HTCH10067n/a
1/41″ O.D. × 9/16 HTCH10068n/a