DESCRIPTION
The SC Duplex Adapter with Inner Shutter is an advanced fiber optic adapter designed to enhance safety and performance in high-powered fiber networks. Featuring an integrated inner shutter, this adapter offers superior protection against dust, contaminants, and accidental laser exposure, ensuring secure and clean connections. Its non-contact shutter mechanism prevents damage to the ferrule end face, making it an ideal choice for applications requiring high precision and reliability. Whether in telecommunication networks, data centers, or FTTH deployments, this adapter guarantees low insertion loss, high return loss, and robust performance across various network environments.
Feature Details

- Automatic Shutter Mechanism: The integrated, retractable shutter opens and closes without operator handling, maintaining safety and cleanliness.
- Enhanced Durability: Designed for long-term use with high repeatability of optical performance, even with different brand connectors.
- Versatile Application: Suitable for both single mode and multimode fibers, accommodating a wide range of network requirements.
- Robust Construction: Built from durable materials for long-lasting performance in demanding environments.
Product Specifications
| Parameter | Value |
| Insertion Loss | ≤0.2 dB (Standard Grade), ≤0.1 dB (Premium Grade) |
| Return Loss (UPC) | ≥50 dB |
| Return Loss (APC) | ≥60 dB |
| Return Loss (MM PC) | ≥35 dB |
| Durability | ≤0.1 dB Max (500 Mating Cycles) |
| Withdrawal Force | 2.0N ~ 5.9N (200gf ~ 600gf) |
| Storage Temperature | -40°C to +85°C |
Application Details

- Telecommunication Networks: Provides reliable fiber connections, ensuring minimal signal loss and high safety standards.
- Data Centers: Suitable for high-density environments, offering secure and efficient connectivity.
- FTTH Projects: Ensures robust and clean connections for fiber-to-the-home installations.
- Optical Distribution Frames: Facilitates precise fiber management and terminations, improving network organization.
FAQ
Q1: What is the purpose of the inner shutter?
A1: It closes internally to block dust and light when unplugged.
Q2: How is it different from the outer shutter?
A2: It’s embedded for a cleaner appearance and smoother operation.
Q3: What sleeve type is used?
A3: Zirconia ceramic for long service life.
Q4: What connectors fit it?
A4: SC/UPC and SC/APC connectors.
Q5: Can it be installed in panels?
A5: Yes, compatible with standard SC duplex cutouts.
Q6: Where is it used?
A6: ODFs, FTTH boxes, and patch panels.






