DESCRIPTION

The Laser-Proof LC/LC-APC Duplex Adapter with Inner Shutter is a safety-enhanced optical adapter designed for applications where eye protection and fiber integrity are critical. The integrated inner shutter mechanism automatically covers the laser port when disconnected, ensuring no laser light leaks out. With high-performance ceramic alignment sleeves, this adapter ensures low insertion loss, long-term durability, and precision alignment for single-mode fiber.
This model is available with or without mounting flange, and supports LC/UPC or LC/APC connector types, ideal for high-density termination boxes, cross-connect cabinets, and active equipment ports.
| Item | Specification |
| Adapter Type | LC Duplex (LC/UPC or LC/APC) |
| Mounting Option | With Flange / Without Flange |
| Inner Shutter | Yes (auto close) |
| Alignment Sleeve | Ceramic |
| Material (Housing) | PC |
| Color | Blue, Beige, Green, Aqua, Pink |
| Insertion Loss | ≤ 0.2 dB |
| Durability | >1000 mating cycles |
| Operating Temperature | -40°C ~ +85°C |
| Compliance | IEC, TIA/EIA, RoHS |

- Laser Safety Built In: Inner shutter closes automatically when no connector is inserted, protecting technicians’ eyes
- No Dust Cap Required: Shutter mechanism also protects from dust intrusion
- High Stability: Ceramic sleeve ensures accurate fiber core alignment
- Universal Fit: Works with both simplex and duplex LC patch cords
- Snap-In Mount: Optional flange supports secure screw or clip-in installation
- Telecom ODFs, racks, and cross-connect cabinets
- FTTH project deployment (residential, commercial)
- Rack-mount and wall-mount fiber termination units
- Active device I/O ports that require safety shielding
- Multi-floor building cabling systems with high connector density
- Typically selected for LC/APC duplex patching in ODFs, racks, and active equipment ports where automatic inner-shutter safety is required to reduce accidental exposure risk and to keep unused ports protected from dust without relying on separate dust caps.
- May not be appropriate when the host enclosure requires a fixed mounting method that does not match the with-flange vs without-flange choice, or when maintenance procedures depend on keeping ports continuously accessible for staged patching (shutter-handling workflow differs in very tight, high-density panels).
FAQ
Q1: What does the inner shutter design do?
A1: It blocks dust and laser light when the connector is removed, improving safety.
Q2: Can I choose between flange and no-flange versions?
A2: Yes, both configurations are available for different mounting needs.
Q3: Is it suitable for SM or MM fibers?
A3: It is designed specifically for single-mode APC connections.
Q4: What applications use this adapter?
A4: Commonly used in FTTH, telecom, and optical distribution frames.
Q5: What materials are used?
A5: High-quality PBT housing with ceramic sleeves for accuracy.
Q6: Is it compliant with laser safety standards?
A6: Yes, it meets IEC laser safety protection requirements.








