Insulated ring Terminals

Insulated ring Terminals
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RV Ring Terminals Model List

RV-1.25

RV-1.25

Model
RV1.25
Special color
Red
Material
Copper
Plating
Tin Plated
Insulation Type
PVC
Single Package Size
18 × 12 × 10 cm
Body Material
Copper
Wire range
0.5-1.5mm2
Working temperature
-40°C– -105°
A.W.G
22-16

RV-5.5

RV-5.5

Model
RV5.5
Special color
Yellow
Material
Copper
Plating
Tin Plated
Insulation Type
PVC
Thickness
0.7mm & 0.8mm &1.0mm
Body Material
Copper
Wire range
0.5-1.5mm2
Working temperature
-40°C– -105°
A.W.G
12-16/16-14/14-12/12-10

RV 2-6

RV 2-6

Model
RV 2-6
Special color
Blue
Material
Copper or Brass
Plating
Tin Plated
Insulation Type
PVC
Stud size
1/4
Body Material
Copper
Wire range
0.5-1.5mm/1.5-2.5mm/ 2.5-4mm 4-6mm
Working temperature
-40°C– -105°
A.W.G
22-16/16-14/14-12 /12-10

Why Choose Shengling RV Ring Terminals?

For RV Ring Terminals, Shengling focuses on stable conductivity, secure crimping performance, and long-term durability to meet the needs of industrial wiring, electrical control systems, and power distribution applications. Designed for fast installation and reliable electrical connections, RV insulated ring terminals are widely used in panels, machinery, automotive systems, and household electrical equipment.

Key advantages:

• Reliable connection: High-quality copper conductors ensure stable current transmission and low contact resistance
• Strong durability: Tin-plated surface improves corrosion resistance and extends service life
• Easy installation: Crimp-type structure allows quick and efficient wiring without complex operations
• Safe insulation: PVC insulated sleeve helps prevent accidental contact and improves wiring safety
• Wide compatibility: Suitable for various wire sizes and screw connection applications
• Neat and professional wiring: Ring design provides firm fixation and organized cable management
• International standards: Products comply with ROHS and ISO9001 quality management requirements
• Stable supply support: Factory-direct manufacturing with reliable production capacity and fast delivery service

RV Ring Terminals Features

Robust and Durable: The insulated ring terminals are made of high-quality copper, ensuring long-lasting and reliable connections. A tin plating provides additional corrosion protection, extending the terminal’s lifespan.

Easy Installation: The crimp terminal rings feature a simple and efficient crimping mechanism, allowing for quick and easy installation without the need for additional tools.

StrongConductivity with PurpleCopper Core

Thickened Purple Copper
The internal core is made of purple copper, offering high load capacity, low resistivity, and excellent conductivity. Stable and reliable wiring.

Tinned OuterLayer
The outer layer is tinned, providing anti-oxidation protection. It prevents the copper core from forming verdigris when exposed to air, maintaining strong conductivity.

Thickened Protective Cover
The insulating tube uses high-insulation PVC material, which is flame-retardant. It effectively prevents electric shock and fire, ensuring personal and property safety.

RV Ring Terminals Features

Durable Construction: This product features a robust PVC insulation material, ensuring long-lasting durability and resistance to wear and tear.
Multi-Color Options: Available in red, blue, black, and yellow, this terminal suits various color-coded wiring systems, making it an ideal choice for diverse applications.
Universal Compatibility: With a wide size range (0.5-1.5mm, 1.5-2.5mm, 2.5-4mm, 4-6mm) and AWG (22-16, 16-14, 14-12, 12-10) options, this terminal can be used with various wire gauges and sizes.
High-Quality Material: Made from copper, a highly conductive and reliable material, this terminal ensures secure connections and optimal performance in electrical systems.

Conductor cross-section: 0.5-1.5mm²; American Wire Gauge: 22-16;
Maximum current: Imax=19A
Model US-made
bolt
number		 Bolt hole
diameter		 Size Color
B L F H DΦ
mm mm mm mm mm mm
RV1.25-3 #4 3.2mm 5.7 17.8 4.95 10.0 4.3 Red
RVS1.25-3.5 #6 3.7mm 5.7 17.8 4.95
RVM1.25-3.5 #6 3.7mm 6.6 20.1 6.3
RV1.25-5S #10 5.3mm 8.0 21.5 7.0
RV1.25-5L #10 5.3mm 9.5 23.3 8.0
RVS1.25-4 #8 4.3mm 6.8 20.1 6.3
RVL1.25-4 #8 4.3mm 8.0 21.5 7.0
RV1.25-5 #10 5.3mm 8.0 21.5 7.0
RV1.25-6 1/4 6.5mm 11.6 27.5 11.1
RV1.25-8 5/16 8.4mm 11.6 27.5 11.1
RV1.25-12 3/8 10.5mm 13.6 31.6 13.9
Conductor cross-section: 1.5-2.5mm²; American Wire Gauge: 16-14;
Maximum current: Imax=27A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
RV2-3 #4 3.2mm 6.6 17.8 4.3 10.0 4.9 Blue
RVS2-3.5 #6 3.7mm 6.6 17.8 4.3
RVS2-4 #8 4.3mm 6.6 21.0 7.0
RVL2-4 #8 4.3mm 8.5 22.5 7.75
RVS2-5 #10 5.3mm 8.5 22.5 7.75
RVL2-5 #10 5.3mm 9.5 22.5 7.25
RV2-6 1/4 6.5mm 12.0 27.6 11.0
RV2-8 5/16 8.4mm 12.0 27.6 11.0
RV2-10 3/8 10.5mm 13.6 30.2 13.9
Conductor cross-section: 2.5-4mm²; American Wire Gauge: 14-12;
Maximum current: Imax=37A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
RV3.5-4 #8 4.3mm 8.0 24.5 7.7 12.5 6.2 Black
RV3.5-5 #10 5.3mm 8.0 24.5 7.7
RV3.5-6 1/4 6.5mm 12.0 27.9 7.7
RV3.5-8 5/16 8.4mm 15.0 32.0 13.5
RV3.5-10 3/8 10.5mm 15.0 32.0 13.5
Conductor cross-section: 4-6mm²; American Wire Gauge: 12-10;
Maximum current: Imax=48A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
RV5.5-3.5 #6 3.7mm 7.2 21.4 5.9 12.5 6.7 Yellow
RVS5.5-4 #8 4.3mm 7.2 21.4 5.9
RVL5.5-4 #8 4.3mm 9.5 25.5 8.3
RV5.5-5 #10 5.3mm 9.5 25.5 8.3
RV5.5-6 1/4 6.5mm 12.0 31.5 13.0
RV5.5-8 5/16 8.4mm 15.0 33.7 13.7
RV5.5-10 3/8 10.5mm 15.0 33.7 13.7
RV5.5-12 1/2 13.0mm 19.2 38.1 16.0

How to use RV Ring Terminals

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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.
 

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