CA772/3 Pre-Assembled Internal Shorting Link is used for creating a secure electrical bridge between three adjacent 13 mm wide terminal blocks in industrial electrical wiring systems. It helps distribute one common electrical circuit across multiple terminal points without using separate jumper wires, reducing wiring complexity and improving panel organization. This makes it ideal for industrial control panels, switchgear systems, automation panels, and electrical distribution circuits where safe and structured terminal commoning is required.
CA772/3 works as a 3 pole pre-assembled internal shorting link assembly consisting of a conductive current bar, shorting sleeves, and fixing screws. It is installed into the center connection point of compatible terminal blocks and connects directly to the terminal current bar, creating a secure electrical bridge between three adjacent terminals. This pre-assembled design eliminates manual jumper wire preparation and provides fast, reliable, and maintenance-friendly electrical commoning in industrial panel applications.
CA772/3 improves electrical safety by creating a defined and organized common electrical circuit between adjacent terminals. Instead of loose jumper wire arrangements, the structured internal shorting link design improves circuit visibility, reduces wiring confusion, and helps maintenance engineers identify common circuits quickly. Its secure mechanical fitment also minimizes the risk of loose electrical connections in industrial environments.
CA772/3 is manufactured using high conductivity industrial-grade metal designed for efficient current transfer and low electrical resistance. Its pre-assembled construction includes a conductive current bar, sleeves, and screws for secure mechanical holding and vibration-resistant electrical continuity. The rugged industrial-grade design ensures reliable long-term performance in demanding panel applications.
Using CA772/3 improves panel wiring by replacing separate jumper wires with one compact internal shorting link assembly. This reduces wiring clutter, saves installation time, improves maintenance access, and creates a cleaner and more professional electrical panel layou
| Specification | Details |
|---|---|
| Model Number | CA772/3 |
| Product Type | Pre-Assembled Internal Shorting Link |
| Series | CA772 |
| Number of Poles | 3 Pole |
| Connection Type | Internal Shorting Link |
| Product Function | Terminal Block Cross Connection / Commoning |
| Rated Current | 57 A |
| Suitable For | 13 mm Wide Terminal Blocks |
| Compatible Terminal Type | STH4 / CBS4U Type Terminal Blocks |
| Installation Type | Center Mount with Screws |
| Mounting Type | Internal Terminal Block Mounting |
| Material | High Conductivity Metal |
| Surface Finish | Corrosion Resistant Conductive Finish |
| Insulation Type | Non-Insulated |
| Tightening Torque | 1.2 Nm |
| Reusable | Yes |
| Quick Installation Feature | Yes |
| Application Type | Terminal Block Commoning / Circuit Bridging |
| Standard Pack | 50 Nos |
| Colour | Metallic |
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