CA742/4 is a 4-pole insulated pre-assembled shorting link designed for bridging adjacent terminal blocks and creating common electrical connections in industrial panel wiring systems. It is used in terminal block assemblies where multiple terminals need to be electrically interconnected in a safe, organized, and reliable manner. Instead of making separate jumper connections manually, CA742/4 provides a ready-to-install shorting solution that improves panel wiring efficiency and reduces installation time.
In industrial electrical panels, PLC systems, switchboards, relay panels, and control circuits, multiple terminals often require common potential distribution for power, signal, or control wiring. CA742/4 performs this function by electrically connecting 4 adjacent compatible terminal blocks through a pre-assembled insulated current bar system. This creates a reliable and low-resistance common connection across multiple terminal points.
The shorting link is manufactured using a high-conductivity current bar with insulated protective housing, ensuring safe electrical bridging while preventing accidental contact. The insulated construction improves operator safety and reduces the risk of exposed conductive parts inside electrical panels.
One of the key advantages of CA742/4 is its 4-pole pre-assembled design, which eliminates manual jumper preparation and saves panel assembly time. Instead of installing separate jumper wires, electricians can insert the shorting link directly into the terminal block center and create common connections instantly.
✔ 4 Pole Shorting Link Design – Connects 4 adjacent terminal blocks
✔ 32A Current Rating – Suitable for industrial panel wiring
✔ Insulated Construction – Improved electrical safety
✔ Pre-Assembled Design – Fast installation and reduced wiring time
✔ Low Resistance Current Distribution – Reliable electrical bridging
✔ 6 mm Terminal Compatibility – Designed for compatible terminal block systems
✔ Torque Rating 0.4 Nm – Secure installation
✔ Compact Panel Wiring Solution – Reduces jumper clutter
✔ Safe Common Potential Distribution – Organized panel wiring
CA742/4 is widely used in control panels, PLC panels, relay panels, switchboards, automation systems, instrumentation circuits, machine wiring panels, and industrial electrical distribution systems where common terminal shorting is required. It improves panel organization, reduces installation effort, and provides safe electrical interconnection between multiple terminals.
| Parameter | Specification |
|---|---|
| Product Code | CA742/4 |
| Product Type | Insulated Pre-Assembled Shorting Link |
| Number of Poles | 4 Pole |
| Function | Terminal Block Bridging / Shorting |
| Rated Current | 32 A |
| Connection Type | Internal Shorting Link |
| Insulation Type | Fully Insulated |
| Suitable Terminal Width | 6 mm |
| Torque Rating | 0.4 Nm |
| Mounting Method | Center Insertion in Terminal Block |
| Current Bar Material | Conductive Metal Current Bar |
| Housing Material | Insulated Engineering Material |
| Compatibility | Suitable for Compatible 6 mm Terminal Blocks |
| Installation Type | Pre-Assembled Ready Fit |
| Electrical Function | Common Potential Distribution |
| Safety Feature | Insulated Touch Safe Design |
| Application | Terminal Block Commoning |
| Standard Pack | 100 Pieces |
| Panel Use | Control Panels / PLC Panels / Switchboards |
| Mechanical Stability | High |
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