Bel Fuse M24308 25-9F backshells offering diecast zinc and ABS plastic materials for connector protection
Product Overview
This product line offers a comprehensive range of D-subminiature backshells, hoods, and accessories designed for robust cable management and connector protection. Available in various materials including plastic, metallized plastic, and diecast zinc, these components ensure reliable connectivity in diverse applications. The two-piece construction facilitates easy assembly and accommodates a wide range of cable sizes with integrated grommets that also function as strain reliefs. Specific Ethernet hoods and junction shells are also available, providing specialized solutions for demanding environments. Optional accessories like thumbscrews and screwlocks enhance functionality and security. These products are compatible with standard metal shell D-subminiature plugs and sockets, as well as HTD Series 1.5 D-subs.
Product Attributes
- Materials (Hardware): Steel with zinc plating and clear chromate coating.
- Materials (Standard Backshells - Plastic): ABS (black), hardware - steel with zinc plating, grommets - polyphenylene (black).
- Materials (Standard Backshells - Metallized Plastic): ABS with nickel over copper plating, hardware - steel with zinc plating, grommets - PVC (black).
- Materials (Standard Backshells - Diecast): Diecast zinc, grommets - PVC (black).
- Materials (Ethernet Backshells): Diecast zinc, grommets - PVC (black).
- Materials (Junction Shells - Metal): Shell: Zinc-plated low carbon steel with yellow chromate finish. Clamp: Zinc-plated steel with yellow chromate finish. Screw: Zinc-plated steel with yellow chromate finish. Stop Nut: Zinc-plated brass with yellow chromate finish.
- Materials (Phenolic Hoods): Shell Material: Phenolic (black). Screws: Steel with nickel plating.
- Materials (All-Plastic Hoods): Shell Material: Nylon (gray). Screws: Steel with nickel plating.
- Materials (Guide Pin Plates): Plate: Cold-rolled steel with cadmium plating and yellow chromate finish. Guide pin (male): Stainless steel, passivated. Screws, rivets, washers: Steel with cadmium plating and yellow chromate finish.
- Materials (Commercial Screwlock Assemblies): Male: Clip and screw are steel with zinc plating and yellow chromate finish. Female: Washers, lockwashers, hex nuts, and nuts are steel with zinc plating and yellow chromate finish.
- Materials (Military Screwlock Assemblies): Male: Clip and screw are steel with cadmium plating and yellow chromate finish. Female: Washers, lockwashers, hex nuts, and nuts are steel with cadmium plating and yellow chromate finish.
- Color (Plastic Backshells): Black
- Color (Metallized Plastic Backshells): Nickel over copper plating
- Color (Diecast Backshells): Natural Zinc
- Color (Phenolic Hoods): Black
- Color (Nylon Hoods): Gray
- Color (Grommets): Black
- Construction: Standard two-piece construction
- Cable Entry: 180 straight cable entry (standard), 90 cable entry (Ethernet hoods)
- Compatibility: Fits standard metal shell D-subminiature plugs and sockets, HTD Series 1.5 D-subs.
- Included Hardware: 4-40 screws, hex nuts, 4-40 screw mounting bracket.
- Grommets: Accommodate most cable sizes and function as strain reliefs.
- Note: Slide locks may not be used with these backshells.
- Optional: Thumbscrew for backshell (ordered separately).
- Packaging: Backshells are individually bagged.
- Note: Screwlock assemblies will not fit D*H or SDH Series backshells.
Technical Specifications
| Product Type | Series | Shell Size | Positions | Cable Entry | Material | Part Number (Example) | Cable Diameter (in) | Dimensions (A x B x C mm) |
|---|---|---|---|---|---|---|---|---|
| D-subminiature Backshells | D*H Series | E | 9 | Straight (180) | Plastic | DPH-E-001 | .210-.320 | 31.12 x 39.29 x 16.26 |
| D-subminiature Backshells | D*H Series | A | 15 | Straight (180) | Plastic | DPH-A-001 | .210-.320 | 39.12 x 38.51 x 16.26 |
| D-subminiature Backshells | D*H Series | B | 25 | Straight (180) | Plastic | DPH-B-001 | .230-.450 | 53.09 x 42.04 x 18.03 |
| D-subminiature Backshells | D*H Series | C | 37 | Straight (180) | Plastic | DPH-C-001 | .350-.650 | 69.34 x 46.48 x 23.01 |
| D-subminiature Backshells | D*H Series | D | 50 | Straight (180) | Plastic | DPH-D-001 | .350-.650 | 67.18 x 41.12 x 23.88 |
| D-subminiature Backshells | D*H Series | E | 9 | Straight (180) | Metallized Plastic | DMH-E-001 | .210-.320 | 31.12 x 39.29 x 16.26 |
| D-subminiature Backshells | D*H Series | A | 15 | Straight (180) | Metallized Plastic | DMH-A-001 | .210-.320 | 39.12 x 38.51 x 16.26 |
| D-subminiature Backshells | D*H Series | B | 25 | Straight (180) | Metallized Plastic | DMH-B-001 | .230-.450 | 53.09 x 42.04 x 18.03 |
| D-subminiature Backshells | D*H Series | C | 37 | Straight (180) | Metallized Plastic | DMH-C-001 | .350-.650 | 69.34 x 46.48 x 23.01 |
| D-subminiature Backshells | D*H Series | D | 50 | Straight (180) | Metallized Plastic | DMH-D-001 | .350-.650 | 67.18 x 41.12 x 23.88 |
| D-subminiature Backshells | D*H Series | E | 9 | Straight (180) | Diecast | DCH-E-001 | .210-.350 | 31.12 x 39.29 x 16.26 |
| D-subminiature Backshells | D*H Series | A | 15 | Straight (180) | Diecast | DCH-A-001 | .210-.350 | 39.12 x 38.51 x 16.26 |
| D-subminiature Backshells | D*H Series | B | 25 | Straight (180) | Diecast | DCH-B-001 | .230-.450 | 53.09 x 42.04 x 18.03 |
| D-subminiature Backshells | D*H Series | C | 37 | Straight (180) | Diecast | DCH-C-001 | .350-.640 | 69.34 x 46.48 x 23.01 |
| D-subminiature Backshells | D*H Series | D | 50 | Straight (180) | Diecast | DCH-D-001 | .350-.640 | 67.18 x 41.12 x 23.88 |
| Ethernet Backshells | D*H Series | A | 15 | Straight (180) | Diecast Zinc | DMH-A-001XL | .210-.320 | 39.37 x 47.75 x 18.03 |
| Ethernet Backshells | D*H Series | A | 15 | Right-Angle (90) | Diecast Zinc | DMH-A-901X | .210-.320 | 39.37 x 47.75 x 18.03 |
| Junction Shells | Metal | E | 9 | Straight Clamp | Steel | DE-19977-5 | N/A | 30.56 x 18.24 x 24.99 |
| Junction Shells | Metal | A | 15 | Straight Clamp | Steel | DA-19678-1 | N/A | 38.89 x 12.70 x 33.32 |
| Junction Shells | Metal | B | 25 | Straight Clamp | Steel | DB-19678-2 | N/A | 52.78 x 12.70 x 47.04 |
| Junction Shells | Metal | C | 37 | Straight Clamp | Steel | DC-19678-3 | N/A | 69.04 x 12.70 x 63.50 |
| Junction Shells | Metal | D | 50 | Straight Clamp | Steel | DD-19678-4 | N/A | 66.68 x 15.47 x 61.11 |
| Junction Shells | Metal | E | 9 | Deep Straight Clamp | Steel | DE-24657 | N/A | 30.56 x 12.29 x 24.99 |
| Junction Shells | Metal | A | 15 | Deep Straight Clamp | Steel | DA-24658 | N/A | 38.89 x 12.29 x 33.32 |
| Junction Shells | Metal | B | 25 | Deep Straight Clamp | Steel | DB-24659 | N/A | 52.78 x 12.29 x 47.04 |
| Junction Shells | Metal | C | 37 | Deep Straight Clamp | Steel | DC-24660 | N/A | 69.04 x 12.29 x 63.50 |
| Junction Shells | Metal | D | 50 | Deep Straight Clamp | Steel | DD-24661 | N/A | 66.68 x 15.06 x 61.11 |
| Phenolic Hoods | N/A | E | 9 | Straight | Phenolic | DE-51218-1 | N/A | 30.94 x 25.40 x 23.72 |
| Phenolic Hoods | N/A | A | 15 | Straight | Phenolic | DA-51225-1 | N/A | 38.27 x 25.40 x 33.32 |
| Phenolic Hoods | N/A | B | 25 | Straight | Phenolic | DB-51226-1A | N/A | 53.16 x 31.75 x 47.04 |
| All-Plastic Hoods | N/A | E | 9 | Straight (180) | Nylon | N/A | N/A | 30.94 x 25.40 x 23.72 |
| All-Plastic Hoods | N/A | A | 15 | Straight (180) | Nylon | N/A | N/A | 38.27 x 25.40 x 33.32 |
| All-Plastic Hoods | N/A | B | 25 | Straight (180) | Nylon | N/A | N/A | 53.16 x 31.75 x 47.04 |
| All-Plastic Hoods | N/A | A | 15 | Right-Angle (90) | Nylon | N/A | N/A | 32.94 x 30.96 x 33.32 |
| All-Plastic Hoods | N/A | B | 25 | Right-Angle (90) | Nylon | N/A | N/A | 35.71 x 45.64 x 47.04 |
| Dust Caps | N/A | All | All | N/A | Polyethylene (black) | N/A | N/A | N/A |
| Guide Pin Plates | N/A | A | 15 | N/A | Steel | DA-22213 (Plug) / DA-22214 (Socket) | N/A | 57.93 x 25.40 x 33.32 |
| Guide Pin Plates | N/A | B | 25 | N/A | Steel | DB-22255 (Plug) / DB-22254 (Socket) | N/A | 71.63 x 25.40 x 47.04 |
| Guide Pin Plates | N/A | C | 37 | N/A | Steel | DC-22070 (Plug) / DC-22071 (Socket) | N/A | 88.09 x 25.40 x 63.50 |
| Guide Pin Plates | N/A | D | 50 | N/A | Steel | DD-21962 (Plug) / DD-21961 (Socket) | N/A | 85.73 x 28.58 x 61.11 |
| D-subminiature Accessories | N/A | E | 9 | N/A | N/A | DE-59-20 (Socket) / DE-60-20 (Plug) | N/A | 17.63 x 15.93 x 9.19 |
| D-subminiature Accessories | N/A | A | 15 | N/A | N/A | DA-59-20 (Socket) / DA-60-20 (Plug) | N/A | 25.95 x 24.25 x 9.19 |
| D-subminiature Accessories | N/A | B | 25 | N/A | N/A | DB-59-20 (Socket) / DB-60-20 (Plug) | N/A | 39.67 x 37.97 x 9.19 |
| D-subminiature Accessories | N/A | C | 37 | N/A | N/A | DC-59-20 (Socket) / DC-60-20 (Plug) | N/A | 56.13 x 54.43 x 9.19 |
| D-subminiature Accessories | N/A | D | 50 | N/A | N/A | DD-59-20 (Socket) / DD-60-20 (Plug) | N/A | 53.75 x 52.04 x 12.04 |
| Screwlocks (Male) | Commercial | E, A, B, C, D | 9, 15, 25, 37, 50 | N/A | Steel | D20419-0, D20419-16, D20419-21, D20420-0, D20420-12, D20420-15 | N/A | 0.250-0.281 in / 56.35-63.34 mm |
| Screwlocks (Male) | Military MIL-C-24308 | E, A, B, C, D | 9, 15, 25, 37, 50 | N/A | Steel | M24308/25-9F, M24308/25-10F | N/A | Per MIL spec |
| Screwlocks (Female) | Commercial | E, A, B, C, D | 9, 15, 25, 37, 50 | N/A | Steel | D20418-2, D20418-39 | N/A | 0.312-0.628 in / 70.32-141.55 mm |
| Screwlocks (Female) | Military MIL-C-24308 | E, A, B, C, D | 9, 15, 25, 37, 50 | N/A | Steel | M24308/26-1F, M24308/26-2F | N/A | Per MIL spec |
2410122006_Bel-Fuse-M24308-25-9F_C367210.pdf