Double Row Screw Connector Block 14.mm Barrier Strip Terminal Blocks
Price:
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MOQ:
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Delivery Time:
7-14 working days
Brand:
Jrkconn
Product Description
Double Row Screw Connector Block 14.mm Barrier Strip Terminal Blocks
A barrier terminal block (also called a barrier strip or screw terminal) is an electrical connector used to safely and securely join multiple wires together or to connect wires to a device, using metal screws as the clamping method. It is characterized by a solid insulating plastic body with metal clamps separated by raised plastic walls or barriers.
Key Advantages of Barrier Terminal Blocks
- Safety: Barriers prevent shorts between adjacent connections.
- Reliability: Screw clamps provide strong, vibration-resistant connections suitable for high-current applications.
- Flexibility: Easy to add, remove, or change wires using only a standard screwdriver.
- Organization: Neatly organizes multiple connections in defined spaces.
- Tool Simplicity: Requires only a standard screwdriver for installation.
- High Power Capacity: Handles higher current and voltage than simpler connectors like wire nuts or IDC blocks.
Common Applications
- Industrial Control Panels (PLC Panels) for power, sensors, and actuators.
- Power Supply input and output connections.
- Motor Controllers and Drives for main power and control.
- Heating, Ventilation, and Air Conditioning (HVAC) equipment.
- Appliance Wiring in ovens and industrial machinery.
- Audio Equipment for robust connections in amplifiers and speakers.
- Electrical Distribution in sub-panels and junction boxes.
Technical Specifications
| Model Number | JRK89-14 Series | Pin Header | Copper Alloy, Ni Plating |
|---|---|---|---|
| Type | Barrier Terminal Blocks | Housing Material | Polyamide (PA66), Nylon 6/6 |
| Pitch | 14.0 mm | Rated Voltage | 300V |
| Number of Poles | As Customers Requirements | Withstanding Voltage | AC 2000V / 1Min |
| Screws Material | M4.0, Steel, Ni Plating | Rated Current | 30A |
| Wire Guage | 22AWG-10 AWG | Torque | 0.8Nm(7.0Lbin) |
| Temp Range | -40℃ ~ +105℃ | Contact Resistance | 20 mΩ |
| Color | Black | Insulation Resistance | 500 MΩ / DC500V |
Note: The actual product color may vary slightly from images due to monitor settings. All measurements are taken manually and may have slight deviations.
Technical Drawing of Barrier Terminal Block JRK89-14.0 Series

JRKCONN's Advantages
- 15+ Years Experience: Specialized in electronic connectors, headers, sockets, and customized solutions
- Complete Production Facility: Fully equipped for stamping, injection molding, assembly, and quality control
- Customization Support: Standard and OEM/ODM products tailored to customer requirements
- Quality Certified: ISO9001 & ISO14001 certified for reliable performance
- Global Distribution: Products supplied worldwide with major electronics exhibition participation
- Versatile Applications: Solutions for industrial control, communications, medical devices, robotics, displays, and consumer electronics
Manufacturing Process
Q&A
- Can I have a sample order before placing a purchase order?
Samples are available for testing; customers pay only the express courier cost. - What is the sample lead time?
Standard samples take 3-7 working days; customized samples take 7-15 working days. - Do you have any MOQ Limit?
Low MOQ available; 1 piece for sample checking. - Can I make personalized/customized products?
Yes, we accept custom orders based on your drawings or samples. - How do you ship the goods, and how long does it take?
We ship via DHL, UPS, FedEx, TNT, or your freight forwarder, typically arriving in 3-7 days.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
SHENZHEN JRKCONN ELECTRONICS CO.,LTD
Location
No. 12, Yonghe Road, Shangpai, Longteng Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province, China
Contact Person
Claire Pan