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Sensor Heads
- die cast aluminum
- cast iron
- bakelite
- polypropylene
- steel
Die Cast Aluminum Heads
Design Features:
- Plated chain attaches cover to body
- Body is O-ring gasketed
- Available in 2-terminal or 4-terminal
- Comes in three sizes—Standard, Medium and Miniature—to allow for design flexibility
- Has grommeted conduit entry for lead wire or flexible cable
3-1/2″H x 4″L x 3-1/4″W
Ceramic
2-Terminal Block
Part Number: TCA-116-101
Ceramic
4-Terminal Block
Part Number: TCA-116-102
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Head Only | Part Number | |
|---|---|---|---|---|
| Head with 2–Terminal | Head with 4–Terminal | |||
| 3⁄4″ | 1⁄2″ | TCA-110-104 | TCH10001 | TCH10003 |
| 1⁄2″ | 1⁄2″ | TCA-110-105 | TCH10002 | TCH10004 |
2-5/8″H x 3″L x 2-5/16″W
Ceramic
2-Terminal Block
Part Number: TCA-116-105
Ceramic
4-Terminal Block
Part Number: TCA-116-104
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Head Only | Part Number | |
|---|---|---|---|---|
| Head with 2–Terminal | Head with 4–Terminal | |||
| 1⁄2″ | 3⁄8″ | TCA-110-106 | TCH10005 | TCH10008 |
| 3⁄8″ | 3⁄8″ | TCA-110-107 | TCH10006 | TCH10009 |
| 1⁄4″ | 3⁄8″ | TCA-110-108 | TCH10007 | TCH10010 |
Type “C” Miniature Die Cast Aluminum Head
2-5/8″H x 3″L x 2-5/16″W
Ceramic
2-Terminal Block
Part Number: TCA-116-105
Ceramic
4-Terminal Block
Part Number: TCA-116-104
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Head Only | Part Number | |
|---|---|---|---|---|
| Head with 2–Terminal | Head with 4–Terminal | |||
| 1⁄2″ | 3⁄8″ | TCA-110-106 | TCH10005 | TCH10008 |
| 3⁄8″ | 3⁄8″ | TCA-110-107 | TCH10006 | TCH10009 |
| 1⁄4″ | 3⁄8″ | TCA-110-108 | TCH10007 | TCH10010 |
Cast Iron Head
Design Features:
- Stainless Steel chain and screws
- High temperature painted finish
- Neoprene rubber O-ring for weatherproof seal
- Available Terminal Blocks listed below
Type “H” Standard Cast Iron Head
3-1/2″H x 3-1/2″L x 3-1/2″W
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Part Number |
|---|---|---|
| 1⁄2″ | 1⁄2″ | TCA-110-152 |
| 1⁄2″ | 3⁄4″ | TCA-110-153 |
| 3⁄4″ | 3⁄4″ | TCA-110-158 |
Ceramic
2-Terminal Block
Part Number: TCA-116-101
Ceramic
2-Terminal Block
Part Number: TCA-116-103
Ceramic Spring-Loaded
2-Terminal Block
Part Number: TCA-116-116
Ceramic Spring-Loaded
4-Terminal Block
Part Number: TCA-116-119
Ceramic
4-Terminal Block
Part Number: TCA-116-102
Ceramic
4-Terminal Block
Part Number: TCA-116-104
Ceramic Spring-Loaded
3-Terminal Block
Part Number: TCA-116-122
Ceramic Spring-Loaded
6-Terminal Block
Part Number: TCA-116-120
Bakelite series head
Design Features:
- Lightweight
- Non-combustible, Acid and Alkali resistant body
- Maximum service temperature of 662°F (350°C)
- Plated chain attaches cover to body
- High temperature painted finish
- Body is O-ring gasketed
- Available in 2–Terminal or 4–Terminal
- Has grommeted conduit entry for lead wire or flexible cable
- Available in two sizes: Standard and Small
Type “F” Standard Size Bakelite Head
Approximate Size:
3-7/8″H x 4-1/8″L x 3-3/16″W
Bakelite
2-Terminal Block
Part Number: TCA-116-111
Bakelite
4-Terminal Block
Part Number: TCA-116-112
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Part Number | ||
|---|---|---|---|---|
| Head Only | Head with 2-Terminal | Head with 4-Terminal | ||
| 1/2″ | 1/2″ | TCA-110-124 | TCH10041 | TCH10042 |
Type “G” Standard Size Bakelite Head
Approximate Size:
3-7/8″H x 4-1/8″L x 3-3/16″W
Bakelite
2-Terminal Block
Part Number: TCA-116-113
Bakelite
4-Terminal Block
Part Number: TCA-116-114
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Part Number | ||
|---|---|---|---|---|
| Head Only | Head with 2-Terminal | Head with 4-Terminal | ||
| 1/4″ | 1/8″ | TCA-110-125 | TCH10043 | TCH10044 |
POLYPROPYLENE HEAD
Design Features:
- FDA approved white polypropylene for food industry
- Screw cover head with stainless steel chain and screws
- 1/2″ NPT process connection and 3/4″ NPT conduit connection
Type “P” polypropylene head
Approximate Size:
3-7/8″H x 4-1/8″L x 3-3/16″W
Ceramic
2-Terminal Block
Part Number: TCA-116-101
Ceramic
4-Terminal Block
Part Number: TCA-116-102
Ceramic
2-Terminal Block
Part Number: TCA-116-103
Ceramic
4-Terminal Block
Part Number: TCA-116-104
Bakelite
2-Terminal Block
Part Number: TCA-116-111
Bakelite
4-Terminal Block
Part Number: TCA-116-112
Steel heads
tYPE “s” sTAINLESS STEEL HEAD
Design Features:
- 316 Stainless Steel body
- Stainless Steel chain and screws
- Neoprene rubber O-ring for weatherproof seal
Approximate Size:
3-1/2″H x 3-1/2″L x 3″W
| Sensor Opening (FNPT) | Conduit Opening (FNPT) | Part Number |
|---|---|---|
| 1⁄2″ | 1⁄2″ | TCA-110-154 |
| 1⁄2″ | 3⁄4″ | TCA-110-155 |
Ceramic
2-Terminal Block
Part Number: TCA-116-101
Ceramic
2-Terminal Block
Part Number: TCA-116-103
Ceramic Spring-Loaded
2-Terminal Block
Part Number: TCA-116-116
Ceramic Spring-Loaded
4-Terminal Block
Part Number: TCA-116-119
Ceramic
4-Terminal Block
Part Number: TCA-116-102
Ceramic
4-Terminal Block
Part Number: TCA-116-104
Ceramic Spring-Loaded
3-Terminal Block
Part Number: TCA-116-122
Ceramic Spring-Loaded
6-Terminal Block
Part Number: TCA-116-120
Type “N” Miniature Nickel-Plated Steel Head
Design Features:
- 2- or 4-terminal block included
- 1/8″ NPT or 1/4″ NPT Process opening
- Neoprene Cap Grommet for wire entry
Approximate Size:
1-1/8″ Diameter x 2-3/8″L
| Part Number | Thread Size | Number of Terminals |
|---|---|---|
| TCA-110-146 | 1/4 NPT | 2 |
| TCA-110-148 | 1/4 NPT | 4 |
| TCA-110-149 | 1/8 NPT | 2 |
| TCA-110-150 | 1/8 NPT | 4 |
