This H3A enclosure family includes cable coupling housings, surface-mounted bases, bulkhead-mounted bases and cable hoods. Select the enclosure by mounting arrangement, cable route and thread size. Inserts and cable glands must be selected for the completed connector.
| Model | Configuration | Cable entry | Locking features | Drawing weight |
|---|---|---|---|---|
| H3A-DJK-1L-M20 | Cable coupling housing | One M20 entry | One lever | 80g |
| H3A-SG-1L-M20 | Surface-mounted housing | One M20 side entry | One lever | 80g |
| H3A-SK-2B-M20 | Side-entry hood | One M20 entry | Two pegs for the mating lever | 81.9g |
| H3A-ST-1L | Bulkhead-mounted housing | Bottom panel opening | One lever | 33.4g |
| H3A-ST-CV-1L | Bulkhead-mounted housing with cover | Bottom panel opening | One lever | 63.4g |
| H3A-ST-SK-1L | Angled bulkhead-mounted housing | Bottom panel opening | One lever | 63.1g |
| H3A-TK-2B-M20 | Top-entry hood | One M20 entry | Two pegs for the mating lever | 75.8g |
| H3A-TK-2B-M25 | Top-entry hood | One M25 entry | Two pegs for the mating lever | Not specified |
The covered bulkhead housing is also designated H3A-ST-1L-CV in its drawing. The M20 drawings also identify PG11 entry options; PG11 and M20 are separate thread choices.
| Property | Value |
|---|---|
| Body material | Zinc die-cast |
| Surface finish | Powder coated |
| Colour | Grey, RAL7037 |
| Locking mechanism | Single elastic metal lever with mating pegs |
| Locking element material and finish | Metal, galvanized or nickel plated |
| Seal material | NBR |
| Limiting temperatures | -40°C to +125°C |
| Flammability of nonmetallic components according to UL94 | V0 |
| Degree of protection | IP65 according to EN60529/IEC60529 for the coupled connector |
| Configuration | Selected drawing dimensions |
|---|---|
| H3A-DJK-1L-M20 | 57mm body length; 34.30mm indicated width |
| H3A-SG-1L-M20 | 56.70mm body length; 40mm mounting width; 30mm fixing-hole spacing; 3.30mm fixing holes |
| H3A-SK-2B-M20 | 54.50mm height; 38.60mm side-entry projection length |
| H3A-ST-1L | 40.21×28.50mm flange; 30mm fixing-hole spacing |
| H3A-ST-CV-1L | 40.21×28.50mm flange; 22×22mm panel cutout; 30mm fixing-hole spacing; 3.30mm panel holes |
| H3A-ST-SK-1L | 22×22mm panel cutout; 30mm fixing-hole spacing; 3.30mm panel holes |
| H3A-TK-2B-M20 | 60mm height; 27mm body width; 34mm across the peg projections |
| H3A-TK-2B-M25 | 60mm height; 29mm upper width; 34mm across the peg projections |
Allow space for lever movement and, on the covered base, for opening the cover. The attached drawings show the complete outlines and mounting details. IP65 applies to the correctly coupled and locked connector assembly.
