CYK2.5N is a knife disconnect terminal block with neutral link functionality specially designed for industrial electrical systems where safe circuit isolation, neutral conductor disconnection, testing access, and controlled electrical interruption are required. In PLC panels, electrical control cabinets, instrumentation systems, machine control circuits, process automation panels, and switchboards, engineers often need a dedicated terminal where a neutral or control circuit can be isolated temporarily for maintenance, troubleshooting, loop testing, or calibration.
Using normal feed-through terminal blocks in such applications does not provide a safe disconnecting point. The CYK2.5N solves this requirement by incorporating a built-in knife disconnect mechanism inside the terminal block, allowing technicians to open or isolate the circuit safely while keeping the conductors securely terminated.
The neutral disconnect design makes this terminal particularly useful in control panels, signal circuits, instrumentation loops, and maintenance-sensitive applications where temporary circuit isolation is essential for safe servicing and testing.
This terminal block is ideal for industrial applications where safe disconnection, easy maintenance access, and organized neutral circuit management are critical.
The CYK2.5N operates as a knife disconnect terminal block, where conductors remain securely clamped while an internal disconnecting knife opens or closes the electrical path.
Its working design provides:
The built-in disconnecting knife mechanism allows technicians to isolate a circuit safely without removing field wiring, reducing maintenance time and improving electrical safety.
This creates a secure and efficient disconnect solution for industrial electrical systems.
The CYK2.5N improves electrical safety by allowing safe circuit interruption during maintenance and troubleshooting.
Safety advantages include:
Disconnect terminals help improve servicing safety in industrial control systems.
The knife disconnect mechanism provides several industrial maintenance advantages.
Benefits include:
This makes CYK2.5N highly useful in maintenance-sensitive electrical systems.
The CYK2.5N is manufactured using flame-retardant engineering polyamide insulation with precision conductive disconnect hardware, designed for industrial electrical environments.
Construction advantages include:
Its rugged construction ensures dependable electrical performance in industrial control applications.
Using CYK2.5N improves panel layout by creating dedicated disconnecting points for testing and maintenance.
Benefits include:
| Parameter | Specification |
|---|---|
| Product Code | CYK2.5N |
| Product Type | Knife Disconnect Terminal Block |
| Rated Voltage | 800 V |
| Rated Current | 24 A |
| Conductor Capacity | 0.2 – 2.5 mm² |
| AWG Range | 24 – 12 AWG |
| Connection System | Screw Clamp |
| Disconnect Type | Knife Disconnect |
| Special Function | Neutral Link / Circuit Isolation |
| Mounting Style | DIN 35 / DIN 35-15 Rail |
| Wire Entry | Side Entry |
| Operation | Screwdriver Operated |
| Housing Material | Flame Retardant Polyamide |
| Rated Surge Voltage | 8 kV |
| Pollution Degree | 3 |
| Electrical Function | Circuit Isolation / Neutral Disconnect |
| Installation Type | Screw Tightening |
| Mechanical Strength | High |
| Industrial Use | PLC Panels, Instrumentation, Control Systems |
Allows controlled disconnection during maintenance.
Disconnect knife isolates circuit while conductors remain fixed.
Improves testing and maintenance efficiency.
Screw clamp design ensures reliable wire holding.
Supports organized panel installation.
Built for demanding industrial electrical use.
Creates safe and structured disconnect points.
CYK2.5N is widely used in:
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