The Connectwell CYK4 is a high-quality 4mm² 2-wire knife disconnect screw clamp terminal block designed for safe circuit isolation, testing, and maintenance in industrial electrical and instrumentation systems. Equipped with an integrated knife disconnect mechanism, it allows quick opening and closing of electrical circuits without removing field wiring, making troubleshooting and servicing faster and more efficient.
The terminal block features a screw clamp connection that provides secure conductor termination with low contact resistance and excellent vibration resistance. Designed for 4mm² conductors, it ensures reliable electrical performance in demanding industrial environments. The disconnect lever offers a visible isolation point, improving operator safety during maintenance and testing procedures.
Manufactured from high-quality flame-retardant engineering thermoplastic with high-conductivity copper alloy contacts, the CYK4 delivers superior insulation, mechanical strength, and long service life. Its compact DIN rail mounting design simplifies installation while maximizing wiring density in control panels and switchboards.
The Connectwell CYK4 is ideal for control panels, PLC systems, instrumentation circuits, process automation, machine building, and power distribution applications where safe circuit isolation and dependable electrical connections are required.
| Parameter | Specification |
|---|---|
| Manufacturer | Connectwell |
| Part Number | CYK4 |
| Product Type | Knife Disconnect Terminal Block |
| Rated Conductor Size | 4mm² |
| Number of Connections | 2-Wire |
| Connection Type | Screw Clamp |
| Disconnect Type | Knife Disconnect |
| Mounting Type | DIN Rail Mount |
| Contact Material | High-Conductivity Copper Alloy |
| Housing Material | Flame-Retardant Engineering Thermoplastic |
| Conductor Type | Solid & Stranded Copper Conductors |
| Application | Circuit Isolation, Testing & Electrical Termination |
| UOM | Each (EA) |
| Standard Pack | 50 |
| Minimum Order Quantity | 50 |
| Product Group | A |
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