AD-Type Explosion-Proof Blanking Plug
AD-type blanking plugs are designed to seal unused openings in explosion-proof enclosures.
Technical Specifications
| Explosion Protection Markings: | |
| Gas Markings: | 1Ex d IIC Gb X, 1Ex e II Gb X, 2Ex nR IIC Gc X |
| Dust Markings: | Ex ta IIIC Da X |
| Ingress Protection: | IP66/67/68 |
| Permissible Ambient Temperature: | -60 to +130ºС |
| Climatic Design: | NF1 by default; other options (MU1, U1, W1) on request |
| Material: | nickel-plated brass, plain brass, aluminium, stainless steel, or plastic |




| Designation | Metric thread type | Pipe thread type | Sw |
| AD-16 | M16 | 3/8 | 22 |
| AD-20 | M20 | 1/2 | 24 |
| AD-25 | M25 | 3/4 | 30 |
| AD-32 | M32 | 1 | 38 |
| AD-40 | M40 | 1 1/4 | 47 |
| AD-50 | M50 | 1 1/2 | 55 |
| AD-63 | M63 | 2 | 68 |
| AD-75 | M75 | 2 1/2 | 80 |
*Cable glands for other cable and armour diameters, as well as with alternative thread types, are available on request.
Explosion-Proof Cable Glands
Explosion-Proof Control Stations
Explosion-Proof Junction Boxes
Explosion-Proof Cabinets
Explosion-Proof Luminaires
Explosion-Proof and Industrial Enclosures
Explosion-Proof Controls
