SO4MH-SO4MH-*
Product Features
- Rugged and reliable 4-channel fiber optic plug with metal housing
- Automatic dustproof flip-top design
- Reliable push-pull key locking mechanism
- Suitable for outdoor conditions with IP65 protection in the connected state
- Match with SO4DF or standard LC fiber optic connectors
- This plug is pre-assembled with the fiber optic cable and is not supplied or cannot be purchased separately. Fiber optic cables are available in singlemode and multimode in different customized lengths and packages
Details
| Product Parameters | |
| Connection Type | Optical Fiber |
| Gender | Male |
| Mechanical Parameters | |
| Service life | > 5000 mating cycles |
| Insertion force | < 45 N |
| Locking device | Push-pull |
| Material and Environmental Parameters | |
| Housing | SUS |
| Push-button | Zinc diecast |
| Tube | SUS |
| Insert | PA |
| Protective Cover | Silicon rubber |
| Temperature range | -40°C ~ +75°C |
| Fiber Optic Cable Parameters and Optical Properties | |
| Insertion loss | SM 100M < 0.45 dB / connection |
| MM 100M < 0.65 dB / connection | |
| Optical connector | LC-Duplex (PC or APC) |
| Cable wiring | ISO / IEC 11801 |
| Cable color | Black |
| Fiber diameter | Single-mode 9 µm, Multi-mode 50 µm |
| Cladding diameter | 125 µm |
| Outer jacket material | TPU |
| Minimum bending radius | 5 cm |
| Number of fibers | 4 |
| Weight | 30 kg/km for 5mm ; 80kg/km for 8mm |
| Cable diameter | 5mm, 8mm (optional) |
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Description
SO4MH 4-SO4MH-* ‑Channel Rugged Optical Fiber Plug
The SO4MH-SO4MH-* is a pre‑assembled 4‑channel optical fiber plug designed for demanding outdoor and industrial environments. It combines a metal housing and robust mechanical design with a dustproof, flip‑top cap and a reliable push‑pull key locking mechanism to ensure secure, repeatable connections.
Key Features
- Rugged construction — metal (SUS) housing and stainless steel tube for long service life.
- Dustproof flip‑top cover — automatic protective cap to keep optical interfaces clean when disconnected.
- Push‑pull key locking — dependable, fast mating and un‑mating with an easy push‑pull action.
- Outdoor ready — IP65 protection in the connected state for use in exposed installations.
- LC compatibility — mates with SO4DF or standard LC quad fiber connectors (PC or APC options).
- Pre‑assembled only — delivered with fiber optic cable; the plug is not sold separately.
Typical Applications
- Outdoor fiber links and field distribution boxes
- Telecommunication and data network terminations in harsh environments
- Industrial sites, rail, and other infrastructure with exposed connectors
- Any application requiring a compact 4‑fiber plug with IP65 protection and high mating durability
Packaging & Ordering Notes
- The SO4MH-SO4MH-* is supplied pre‑assembled with fiber cable; the connector is not available as a standalone purchasable part.
- Cable lengths, fiber type (SM/MM), connector polish (PC or APC), and cable diameter (5 mm or 8 mm) can be customized per order.
- No accessories are included by default (back fastener plate, screws/nuts, or other accessories are optional and must be specified if required).
The SO4MH-SO4MH-* is a durable, IP65‑rated 4‑fiber plug engineered for outdoor and industrial deployments. It offers LC‑quad compatibility, low insertion loss for both SM and MM fibers, >5,000 mating cycles, and comes pre‑assembled with TPU‑jacketed cable in configurable lengths and diameters. For ordering details and accessory options, contact us.




