SAK (XB) series universalscrew terminal blocks
Built with high-purity copper cores for superior conductivity and stability. Encased in premium flame-retardant insulation, it offers excellent heat resistance and durability, ensuring maximum safety and a long service life.
Place of Origin
Zhejiang,China
Connection Method
Screw Connection
Color
Beige, grey
Mounting
Din rail
Material of Shell
Nylon PA66
Metal Material
brass screw metal
SAK-2.5EN
SAK-2.5EN
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-2.5EN
Beige
32A
800V
42mmx46mmx6.5mm
0.2-2.5 mm2
PA66
SAK-4EN
SAK-4EN
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-4EN
Beige
32A
800V
42mmx46mmx6.5mm
0.2-4mm2
PA66
SAK-6EN
SAK-6EN
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-6EN
Beige
41A
800V
42mmx46mmx6.5mm
0.2-6mm2
PA66
SAK-16EN
SAK-16EN
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-1OEN
Beige
76A
800V
50mmx52mmx12mm
0.5-16mm2
PA66
SAK-25EN
SAK-25EN
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-25EN
Beige
100A
800V
50mmx52mmx15mm
10-25mm2
PA66
SAK-35EN
SAK-35EN
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-35EN
Beige
125A
800V
58mmx60.5mmx18mm
10-35mm2
PA66
SAK-75-95
SAK-75-95
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-75-95
Beige
232A
800V
83mmx97mmx25mm
25-90mm2
PA66
DK-4Q
DK-4Q
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
DK-4Q
Beige
32A
500V
55mmx60mmx6mm
0.2-4mm2
PA66
SAK-RD
SAK-RD
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-RD
Beige
6.3A
500V
58mmx44mmx8.3mm
0.2-4mm2
PA66
SAK-WTL-6/1
SAK-WTL-6/1
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
SAK-WTL-6/1
Beige
41A
500V
65mmx48.5mmx8mm
0.2-6mm2
PA66
JXB-4/15
JXB-4/15
Model
Special color
Rated Current
Voltage
Length/Width/High
Wire Diameter
Casing material
JXB-4/15
Beige
32A
500V
55mmx60mmx6mm
0.2-4mm2
PA66
EK-2.5
EK-2.5
Model
Special color
Length/Width/High
Voltage
Wire Diameter
Casing material
Guide material
Adaptive guide rail
EK-2.5
Yellow-Green
56mmx40mmx6mm
800V
0.2-2.5mm2
Nylon PA66
Brass
35mm guide rail
EK-4
EK-4
Model
Special color
Length/Width/High
Voltage
Wire Diameter
Casing material
Guide material
Adaptive guide rail
EK-4
Yellow-Green
56mmx40mmx7mm
800V
0.2-4mm2
Nylon PA66
Brass
35mm guide rail
EK-6
EK-6
Model
Special color
Length/Width/High
Voltage
Wire Diameter
Casing material
Guide material
Adaptive guide rail
EK-6
Yellow-Green
56mmx40mmx9mm
800V
0.2-6mm2
Nylon PA66
Brass
35mm guide rail
EK-10
EK-10
Model
Special color
Length/Width/High
Voltage
Wire Diameter
Casing material
Guide material
Adaptive guide rail
EK-10
Yellow-Green
56mmx40mmx10mm
800V
0.5-10mm2
Nylon PA66
Brass
35mm guide rail
EK-16
EK-16
Model
Special color
Length/Width/High
Voltage
Wire Diameter
Casing material
Guide material
Adaptive guide rail
EK-16
Yellow-Green
56mmx40mmx12mm
800V
0.5-16mm2
Nylon PA66
Brass
35mm guide rail
EK-35
EK-35
Model
Special color
Length/Width/High
Voltage
Wire Diameter
Casing material
Guide material
Adaptive guide rail
EK-35
Yellow-Green
56mmx40mmx16mm
800V
10-35mm2
Nylon PA66
Brass
35mm guide rail
Looking for Reliable Terminal Block Solutions?
Arobolsol Shengling has established a strong reputation in the terminal block manufacturing industry by focusing on reliability, practical design, and stable performance for industrial applications.
Our SAK Series Terminal Blocks are engineered to deliver excellence:
Optimized DIN Rail Integration: Fully compatible with standard DIN rails, the SAK series ensures safe and efficient installation within control panels and electrical systems.
Flexible Identification & Organization: Available in a wide range of colors to help streamline wiring management, making system layouts clearer and maintenance more efficient.
High-Current Performance: Rated for currents up to 32A, these terminals are designed to handle heavy electrical loads, making them ideal for demanding industrial environments.
Durable Material Construction: Crafted with high-quality copper conductors and PA66 insulation, offering superior conductivity, mechanical strength, and long-term durability.
Efficient Connection Design: The user-friendly structure accelerates wiring speed and reduces installation time, while ensuring secure and stable connections.
Combining robust engineering with practical functionality, Arobolsol Shengling’s SAK Series provides reliable electrical connection solutions for a wide range of industries.
Product Details
SAK Series Core Architecture: Precision Engineering for Secure Connections
Flame-Retardant Insulation Housing: Crafted from high-quality flame-retardant nylon or PA66 engineering plastics. It provides robust support for internal components and superior electrical insulation for maximum safety.
High-Conductivity Metal Components: The core conductive path is manufactured from high-purity copper or tin-plated copper, ensuring low resistance and highly efficient current transmission.
Frame-Type Screw Clamp Mechanism: A signature feature of the SAK series. The crimping frame ensures uniform pressure distribution when tightened, locking wires securely in place for a vibration-proof connection.
Precision Screw & Pressure Plate System: Designed to convert torque into powerful vertical clamping force, ensuring a tight, stable electrical contact between the wire and the conductor.
Standard Rail Mounting Interface: Equipped with specialized mounting feet and clips for perfect compatibility with TH35/NS35 DIN rails, enabling rapid snap-on installation to boost assembly efficiency.
Precision Craftsmanship & Superior Materials 1
How to Wire SAK Terminal Blocks: A Step-by-Step Guide
SAK terminal blocks typically utilize a robust screw-clamp connection system. To ensure a safe and secure electrical connection, please follow these standard operating procedures (as illustrated in your image):
- Strip the Wire: Carefully strip the insulation from the end of the wire to expose the copper conductor. Ensure the exposed length is appropriate for the terminal block depth without damaging the strands.
- Insert the Conductor: Fully insert the stripped wire into the terminal block’s wire entry hole until it reaches the internal stop, ensuring optimal positioning.
- Tighten the Clamp: Using a screwdriver, rotate the clamping mechanism to apply the necessary torque. This drives the internal pressure plate to securely fasten the wire, creating a gas-tight, low-resistance connection.
- Verify Connection: Gently tug on the wire to confirm it is firmly locked in place with no movement. Once verified, remove the tool to complete the installation.
Precision Craftsmanship & Superior Materials 1
Step-by-Step Guide to SAK Terminal Blocks: 4 Steps to Fast & Secure Connections
Achieve professional-grade wiring with speed and confidence. The SAK series is designed for efficiency, allowing you to complete reliable connections in just four simple steps:
- Efficient Preparation: Strip the wire insulation and insert it into the terminal block. This tool-free insertion design saves valuable time on every connection, boosting your overall assembly efficiency.
- Easy Access: Simply use a screwdriver to press down the clamp mechanism, instantly opening the wire channel for smooth and obstruction-free installation.
- Secure Insertion: Push the wire fully into the chamber until it seats correctly. This ensures maximum surface contact for optimal conductivity and a stable electrical link.
- Reliable Locking: Tighten the clamp to firmly secure the conductor. This creates a robust, vibration-resistant connection that guarantees long-term safety and durability.
How to Maintain Terminal Blocks
Regular Inspection
- Regularly inspect terminal blocks for signs of wear, corrosion, or loose connections.
Clean Terminal Blocks Regularly
- Use a soft brush and compressed air to clean terminal blocks and remove any dirt, dust, or debris that may accumulate on the contact points.
If Any Loose Connection Is Found
- If any connection becomes loose, use a screwdriver to tighten the screws to the manufacturer’s recommended torque value. This helps ensure a safe and reliable electrical connection.
Check for Overheating
- Inspect terminal blocks for signs of overheating, such as discoloration or deformation. Overheating may be caused by excessive current or poor contact resistance, and should be addressed promptly to prevent further damage.
Always Use Properly Sized Terminal Blocks
- Be sure to select the correct size and type of terminal block according to the application requirements. Using undersized terminal blocks may lead to overheating, poor contact, and other issues.
Troubleshoot Faulty Connections
- If a faulty connection occurs, check the wiring for short circuits, open circuits, or incorrect positioning. Use a multimeter or other diagnostic tools to identify the root cause of the problem.
Follow the Manufacturer’s Guidelines
- Always follow the terminal block manufacturer’s instructions for installation, operation, and maintenance to ensure safe and reliable performance.
