XCDS-4 Disconnect Terminal Block

XCDS-4 Disconnect Terminal Block

Details
The XCDS-4 is a 4 mm², 6.2 mm wide DIN rail-mounted knife disconnect terminal block. Engineered for industrial control and instrumentation circuits, it allows technicians to isolate individual loops safely without disconnecting wired conductors.
Manufactured using high-grade PA66 engineering plastics and high-conductivity electrolytic copper alloy, the XCDS-4 ensures stable electrical performance and mechanical endurance in harsh industrial environments. It provides a reliable, drop-in alternative for standard panel-building applications, meeting rigorous international electrical standards.
Category
Disconnect Terminal Block
 
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Description
Technical Parameters

The XCDS-4 is a 4 mm², 6.2 mm wide DIN rail-mounted knife disconnect terminal block. Engineered for industrial control and instrumentation circuits, it allows technicians to isolate individual loops safely without disconnecting wired conductors.

 

Manufactured using high-grade PA66 engineering plastics and high-conductivity electrolytic copper alloy, the XCDS-4 ensures stable electrical performance and mechanical endurance in harsh industrial environments. It provides a reliable, drop-in alternative for standard panel-building applications, meeting rigorous international electrical standards.

 

Key Features

 

Positive Knife Disconnect: Features a robust hinged knife lever that gives clear visual indication of an open or closed circuit state.


Compact Footprint: Maintains a slim 6.2 mm width profile, maximizing DIN rail real estate inside dense control enclosures.


Vibration-Resistant Screw Clamp: Engineered with specialized thread pitches and anti-vibration locking mechanics to prevent loosening under heavy industrial vibration.


Flexible Bridging: Equipped with dual bridging shafts for straightforward potential distribution and power-loop jumping.


Standard Mounting: Designed for standard EN 50022 35mm DIN rails.

 

Product Range

 

Model

Pitch / Width

Rated Current

Rated Voltage

Wire Range (Rigid / Flexible)

XCDS-4

6.2 mm

20 A

500 V

0.2 - 4.0 mm² / 24 - 10 AWG

XCDS-4-L (With LED)

6.2 mm

20 A

24V / 120V AC/DC

0.2 - 4.0 mm² / 24 - 10 AWG

XCDS-4-TG (Plug-in Zone)

6.2 mm

20 A

500 V

0.2 - 4.0 mm² / 24 - 10 AWG

 

Technical Specifications

 

Housing Material

Polyamide 6.6 (PA66), Halogen-free, self-extinguishing

Flammability Rating

UL 94 V-0

Contact Material

Nickel-plated electrolytic copper / Brass current bar

Impulse Withstand Voltage

6 kV

Pollution Degree

3

Stripping Length

9 mm - 10 mm

Tightening Torque

0.5 - 0.6 Nm

Certifications & Compliance

CE, RoHS, REACH compliant; UL/IEC standards aligned.

 

Applications

 

Industrial Automation Control Panels: Signal isolation between PLCs, I/O modules, and field sensors.


Process Instrumentation: Disconnecting measurement loops for calibration without powering down entire racks.


Power Distribution Cabinets: Secondary control and auxiliary power circuit management.


Machine Tool Builders (OEM): Standardized control architecture requiring fast diagnostic points.

 

Customization & OEM/ODM

 

Color Coding: Standard grey available; blue, red, black, and custom panel-matching colors available upon request.


Laser Marking: Custom terminal block housing print (terminal numbers, project tag IDs) using permanent laser etching technology.


Pre-assembled DIN Rail Assemblies: Delivered cut-to-length with end brackets, covers, and jumpers pre-installed per your electrical schematic to reduce panel assembly labor hours.

 

Why Choose Us

 

Direct Manufacturer Control: In-house tooling design, progressive metal stamping, and high-speed injection molding ensure consistent part quality from batch to batch.


Traceability: Laser-etched lot numbers on outer packaging enable full production data tracking from raw material to finished molded block.


Supply Chain Resilience: Stable raw material inventory (PA66 resin and copper alloy) and multi-line manufacturing capacity guarantee lead times of 2 to 3 weeks for standard volume orders.

 

Frequently Asked Questions

 

Q: What is the maximum wire size the XCDS-4 can accept?

A: The XCDS-4 accommodates solid conductors up to 4.0 mm² and stranded conductors up to 2.5 mm² with wire ferrules (equivalent to 24–10 AWG).

Q: Can the disconnect knife be locked in the open position?

A: The hinged knife mechanism features a distinct snap-in detent position, keeping it securely open or closed to prevent accidental shifting from vibration.

Q: Are cross-connection jumpers reusable?

A: Yes. Plug-in standard insertion bridges can be installed and removed repeatedly without degrading the current-carrying contact points.

Q: What is your standard MOQ for custom colors or laser marking?

A: Standard catalog items (Grey, 50 pcs/box) have no strict minimum order limitations. Custom marker printing or housing colors typically require a minimum order quantity of 1,000 pieces per part number.

Q: Do these terminal blocks comply with international safety standards?

A: They are manufactured in compliance with IEC 60947-7-1 standards, using UL 94 V-0 flame-retardant materials, and meet European RoHS and REACH directives. Test reports are available upon request.

Q: What are your typical shipping lead times for bulk export orders?

A: Standard stock items ship within 3 to 5 business days. Production lead times for volume manufacturing run between 15 to 25 days depending on total order scale.

 

RFQ / Inquiry CTA

 

Ready to evaluate sample parts for your next control panel build? Request engineering samples, 3D STEP CAD models, or a volume quotation today. Our technical team responds to all B2B inquiries within 24 hours.

Email: [Insert Sales Email]
Request Form: [Link to RFQ Form]

 

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