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High-Temperature Short-Resistant Terminal Blocks
Made of ceramic, these blocks withstand high-temperature applications such as ovens and furnaces. They have recessed screws to reduce the chance you’ll cause a short by accidentally connecting two circuits with a screwdriver or other tool.
For technical drawings and 3-D models, click on a part number.
Mounting Holes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. of Circuits | For Wire Gauge  | Wire Connection Type | Terminal Ctr.-to-Ctr. | Lg. | Wd. | Ht. | Mounting Fasteners Included | Dia. | No. of | Specifications Met | Each | |
840° F Max. Temperature | ||||||||||||
600V AC/600V DC—20A Per Circuit | ||||||||||||
| 2 | 20-12 | Screw Terminals | 7/8" | 1 9/16" | 1 1/4" | 13/16" | No | 0.19" | 1 | __ | 0000000 | 000000 |
| 3 | 20-12 | Screw Terminals | 7/8" | 2 7/16" | 1 1/4" | 13/16" | No | 0.19" | 2 | __ | 0000000 | 00000 |
1,110° F Max. Temperature | ||||||||||||
300V AC/300V DC—20A Per Circuit | ||||||||||||
| 1 | 24-12 | Screw-Clamp Terminals | __ | 7/16" | 15/16" | 3/4" | __ | __ | __ | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 2 | 24-12 | Screw-Clamp Terminals | 5/16" | 11/16" | 15/16" | 3/4" | __ | __ | __ | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 2 | 24-12 | Screw-Clamp Terminals | 1/2" | 15/16" | 15/16" | 3/4" | No | 0.14" | 2 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 3 | 24-12 | Screw-Clamp Terminals | 5/16" | 1" | 15/16" | 3/4" | __ | __ | __ | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 3 | 24-12 | Screw-Clamp Terminals | 1/2" | 1 7/16" | 15/16" | 3/4" | No | 0.14" | 2 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
300V AC/300V DC—30A Per Circuit | ||||||||||||
| 1 | 22-10 | Screw-Clamp Terminals | __ | 1/2" | 1" | 3/4" | __ | __ | __ | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 2 | 22-10 | Screw-Clamp Terminals | 9/16" | 1" | 1" | 3/4" | No | 0.14" | 2 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 3 | 22-10 | Screw-Clamp Terminals | 9/16" | 1 5/8" | 1" | 3/4" | No | 0.14" | 2 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 4 | 22-10 | Screw-Clamp Terminals | 5/16" | 1 9/16" | 13/16" | 5/8" | No | 0.14" | 1 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
300V AC/300V DC—65A Per Circuit | ||||||||||||
| 2 | 18-6 | Screw-Clamp Terminals | 11/16" | 1 1/4" | 1 1/8" | 15/16" | No | 0.14" | 2 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
| 3 | 18-6 | Screw-Clamp Terminals | 11/16" | 1 7/8" | 1 1/16" | 15/16" | No | 0.14" | 2 | UL Recognized Component, C-UL Recognized Component | 0000000 | 0000 |
Terminal Blocks for Thermocouple and RTD Connection Heads
Round
Oblong
Connect thermocouples and RTDs to extension wire and instrumentation. These terminal blocks mount inside a connection head and work with any thermocouple or RTD probe type. Choose one with enough circuits to accommodate your probe. Make sure to connect extension wire that matches your probe type.
For technical drawings and 3-D models, click on a part number.
Mounting Slot | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. of Circuits | For Max. Wire Gauge | Max. Temperature, °F | Dia. | Ht. | Wd. | Dp. | Material | Mounting Fasteners Included | No. of | Ht. | Wd. | Each | |
Round | |||||||||||||
Screw Terminals | |||||||||||||
| 2 | 14 | 1000° | 1 15/16" | __ | __ | 3/4" | Ceramic | Yes | 2 | 3/16" | 5/16" | 0000000 | 000000 |
| 3 | 14 | 1000° | 1 15/16" | __ | __ | 3/4" | Ceramic | Yes | 2 | 3/16" | 5/16" | 0000000 | 00000 |
| 4 | 14 | 1000° | 1 15/16" | __ | __ | 3/4" | Ceramic | Yes | 2 | 3/16" | 5/16" | 0000000 | 00000 |
| 6 | 14 | 1000° | 1 15/16" | __ | __ | 3/4" | Ceramic | Yes | 2 | 3/16" | 5/16" | 0000000 | 00000 |
Oblong | |||||||||||||
Screw Terminals | |||||||||||||
| 2 | 14 | 1000° | __ | 1 3/8" | 2" | 1" | Ceramic | Yes | 2 | 3/16" | 9/16" | 00000000 | 00000 |
| 3 | 14 | 1000° | __ | 1 3/8" | 2" | 1" | Ceramic | Yes | 2 | 3/16" | 9/16" | 00000000 | 00000 |
| 4 | 14 | 1000° | __ | 1 3/8" | 2" | 1" | Ceramic | Yes | 2 | 3/16" | 9/16" | 0000000 | 00000 |
| 6 | 14 | 1000° | __ | 1 3/8" | 2" | 1" | Ceramic | Yes | 2 | 3/16" | 9/16" | 0000000 | 00000 |