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{"title":"8.25mm Pitch Barrier Strip Terminal Block With Cover and PA66 Housing","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/69\/d3576a98ddafe44c7a32798f72e6-200x200-1\/8_25mm_pitch_barrier_strip_terminal_block_with_cover_and_pa66_housing.jpg","attrs":{"Brand Name":"Jrkconn","Model Number":"JRK28C","Certification":"ISO9001","Place of Origin":"Guangdong, China"}}
{"title":"10.0mm Pitch Screw-Clamp Barrier Terminal Block Connector with 15A Rated Current","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/b5\/e75a33a1c1916cd2e67ab7b13068-200x200-1\/10_0mm_pitch_screw_clamp_barrier_terminal_block_connector_with_15a_rated_current.jpg","attrs":{"Brand Name":"Jrkconn","Model Number":"JRK25RM","Certification":"ISO9001","Place of Origin":"Guangdong, China"}}
{"title":"8 Poles Right Angle Type Barrier Terminal Block with 15 Amp Current Rating Screw","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/d0\/9c020f95740698593aa5ccb63c6a-200x200-1\/8_poles_right_angle_type_barrier_terminal_block_with_15_amp_current_rating_screw_terminal_connector.jpg","attrs":{"Brand Name":"Jrkconn","Model Number":"JRK25R-7.62","Certification":"ISO9001","Place of Origin":"Guangdong, China"}}
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
4000000-5000000
Employee Number:
30~100
Ecer Certification：
Verified Supplier
Shenzhen Jrkconn Electronics Co., Ltd was founded in January 2011, located at NO. 12, Yonghe Road, Shangpai, Longteng Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province, China, with a factory area of 6500 square meters, more than 100 machines and equipment, and mor... Shenzhen Jrkconn Electronics Co., Ltd was founded in January 2011, located at NO. 12, Yonghe Road, Shangpai, Longteng Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province, China, with a factory area of 6500 square meters, more than 100 machines and equipment, and mor...
