Du-Co Ceramics manufactures ceramic post terminal caps and skirts designed to provide electrical insulation and protection for exposed terminal connections in high-temperature applications. These ceramic terminal covers help reduce the risk of accidental contact with energized terminals while offering excellent heat resistance and long-term durability. Ceramic slotted skirts and threaded caps can be installed after wiring has been completed, making them ideal for maintenance and retrofit applications.


CAPS
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| Part No. | OD | ID | Shoulder Length | Shank Length | Overall Length | ID TAP | ID DEPTH |
|---|---|---|---|---|---|---|---|
| AM-1993 | 0.7250 | 0.5200 | 0.2550 | 0.0600 | 0.3150 | 8-32 TAP | 0.2500 |
| AM-2992 | 0.7250 | 0.5200 | 0.2550 | 0.0660 | 0.3150 | 10-24 TAP | 0.2500 |
| AM-2764 | 0.7250 | 0.5200 | 0.2550 | 0.0660 | 0.3150 | 10-32 TAP | 0.2500 |
| AM-4184 | 0.7500 | 0.5310 | 0.2810 | 0.1870 | 0.4680 | 10-24 TAP | 0.3125 |
| AM-0781 | 0.7500 | 0.5310 | 0.2810 | 0.1870 | 0.4680 | 10-32 TAP | 0.3125 |
| AM-4739 | 0.8125 | 0.5810 | 0.2810 | 0.1560 | 0.4370 | 1/4 – 20 TAP | 0.2340 |
SKIRTS
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| Part No. | OD | ID | Overall Length | Slot #1 Width | Slot #1 Length | Slot #2 Width | Slot #2 Length |
|---|---|---|---|---|---|---|---|
| A-2947 | 0.7250 | 0.5700 | 0.5620 | 0.3300 | 0.3000 | 0.3300 | 0.4000 |
| A-3567 | 0.7350 | 0.5350 | 0.5600 | 0.4450 | 0.2810 | 0.4450 | 0.4060 |
| A-1994 | 0.7500 | 0.5700 | 0.5625 | 0.2200 | 0.3000 | 0.2100 | 0.4000 |
| A-1994-1 | 0.7500 | 0.5700 | 0.6875 | 0.2200 | 0.3000 | 0.2100 | 0.4000 |
| A-0738 | 0.7500 | 0.5620 | 0.5620 | 0.2180 | 0.4060 | 0.2050 | 0.2810 |
| A-4740 | 0.8125 | 0.6120 | 0.5620 | 0.4450 | 0.2810 | 0.4450 | 0.4060 |
This information is for design guidance only. Du-Co Ceramics Company will not guarantee this information as absolute values. Various geometries can affect properties.
Need High-Temperature Terminal Protection?
Du-Co Ceramics offers ceramic post terminal caps and skirts in a variety of sizes to help protect exposed electrical terminals in demanding applications. Contact our team to discuss your requirements, review available configurations, or request a quote for your application.