JackMoon® fiber optic simplex plugs are essential devices for sealing and protecting fiber cables within conduit systems, especially in networks and datacenter environments. They’re used to efficiently organize, secure, and terminate fiber optic cables, ensuring data integrity and system longevity in telecom and broadband installations.
What Are JackMoon Fiber Optic Simplex Plugs?
JackMoon simplex plugs are specialized sealing plugs designed specifically for small-diameter ducts that carry a single cable, most commonly fiber optic but also coax or twisted pair cable. Their intended use is to create a reliable barrier against water, air, and dust incursion by utilizing a thermoplastic elastomer gasket that expands to conform around the cable within the duct. This rugged, non-metallic construction prevents corrosion and extends the plug’s service life in harsh network environments.
Where Are They Used?
These plugs are found in critical infrastructure systems, including:
– Fiber optic cable placements in subducts and microduct
– Telecom, internet utility, and datacenter applications
– Projects requiring riser cable support or sealing at duct and conduit entry points
– Modernization and upgrades where retrofitting around in-place cables is necessary
They are particularly valued in environments where clean, professional cable management and protection against contaminants is mandatory, such as datacenters and telecommunications systems.
Why Use JackMoon Plugs?
Choosing JackMoon fiber optic simplex plugs provides several compelling benefits:
– Reliable water, air, and dust resistance thanks to the expandable gasket
– Hassle-free installation without the need for special tools—the plug splits apart for retrofits
– Non-metallic, corrosion-resistant construction for cost-effective durability
– Professional alternative to foam or makeshift sealing solutions, which may fall out or allow environmental damage
– Wide range of sizes accommodates multiple conduit and cable diameters for versatile use
How Do You Use Them?
Installation is straightforward:
– Measure the inside diameter of the duct and the outside diameter of the cable to select the correct plug size
– Split the plug (if retrofitting) and position it around the cable
– Insert plug into the duct opening and hand-tighten so that the gasket expands, sealing the cable against water, air, and dust
– No tools are required; the plug’s “install and remove by hand” design adds convenience and efficiency
For more technical details, always refer to the manufacturer’s installation guide and confirm proper sizing with Cal Am (the JackMoon brand source) for optimal fit and performance.
JackMoon fiber optic simplex plugs remain a trusted solution for contractors and engineers seeking efficient, reliable, and professional cable terminations in network, telecom, and data-critical environments.
Fiber Optic Simplex Duct Plugs