MicroDuct Straight Couplers | Quick-Connect | Secure Hold
Microduct Straight Couplers
Cal Am Microduct Straight Couplers are designed to connect two same-size microducts with the same outside diameter for fiber optic, telecom, and data center applications. The press-fit design provides a secure connection without specialized installation tools.
The transparent polycarbonate body allows visual confirmation during installation, while locking clips on each end help maintain a secure hold. A push-release mechanism allows the coupler to be installed or removed by hand for faster field installation, maintenance, and repair.
Key Features
- Transparent Body: Clear polycarbonate construction allows visual confirmation when connecting microduct and passing fiber.
- Secure Locking Clips: Locking clips on each end help maintain a secure connection between matching microduct sizes.
- Tool-Free Installation: Push-to-connect design allows fast installation without specialized tools.
- Push Release: Hand-operated release mechanism simplifies removal, maintenance, and field rework.
- Pressure and Temperature Resistance: Designed for reliable performance under demanding temperature and pressure conditions.
- Color-Coded Sizes: Selected sizes use color coordination to make identification easier in the field.
Installation
Use the coupler to connect two microducts with the same outside diameter. Insert each microduct into the coupler until it is securely seated. The transparent body helps confirm proper placement on both ends. The press-fit design helps maintain a tight connection and reduce accidental disconnection or leakage.
Ordering Information
Select the coupler that matches the outside diameter of the microduct being connected. Bag Quantity is the number of couplers packaged in one manufacturer bag. Click the product number to open its model-specific data sheet.
| Product Number | Microduct Size | Length | Bag Quantity | Color |
|---|---|---|---|---|
| 3150-080 | 8.5/6mm | 47mm | 50 | Cal Am Blue |
| 3150-100 | 10/8mm | 47mm | 50 | Cal Am Blue |
| 3150-121 | 12/10mm | 52mm | 50 | Cal Am Red |
| 3150-122 | 12.7/10mm | 52mm | 50 | Cal Am Grey |
| 3150-140 | 14/10mm | 53mm | 50 | Cal Am Blue |
| 3150-160 | 16/12mm | 56.8mm | 50 | Cal Am Blue |
| 3150-180 | 18/14mm | 61.3mm | 50 | Cal Am Blue |
| 3150-220 | 22/16mm | 89mm | 20 | Cal Am Blue |
Also Referred To As
Microduct connectors, microduct coupling, microduct straight coupler, microduct coupler, micro coupler, and micro coupling.
Documentation
Model-specific data sheets are also linked directly from each product number in the Ordering Information table above.



