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JST R Insulated Ring Terminal, Nylon Insulation, 4 mm Stud Size, 22 AWG to 16 AWG Wire Size, Red FN1.25-M4

Category Ring Terminal Brand JST Condition New

Specifications

Country of Origin India
Brand JST
Colour Red
THICKNESS 0.8mm
Model FN1.25-M4
Insulation Insulated
Overall Length 18.6mm
Series R
Insulation Material Nylon
Standards/Approvals RoHS, ANSI/ESD S20.20:2021 Electrostatic Control Standard
Minimum Wire Size mm² 0.25mm²
Maximum Wire Size mm² 1.65mm²
Minimum Wire Size AWG 22AWG
Maximum Wire Size AWG 16AWG
Outer Ring Diameter 6.6mm
Inner Ring Diameter 4.3mm
Stud Size 4 mm
Standards/ApprovalsRoHS, ANSI/ESD S20.20 2021 Electrostatic Control Standard

Key Features

  • Constructed from oxygen-free copper for superior electrical conductivity.
  • Nylon insulation offers high flame resistance and excellent insulation properties.
  • Designed with a flared entry and high-strength brazing for durability.
  • Supports wire sizes from 22 AWG (0.25 mm²) to 16 AWG (1.65 mm²).
  • Overall length of 18.6 mm with 0.8 mm thickness for reliable mechanical strength.
  • Red color for easy identification and coding.
  • Ideal for electronic components, power connectors, and wire terminal splicing applications.

Product Description

The JST FN1.25-M4 R Insulated Ring Terminal features high-quality oxygen-free copper construction, providing excellent electrical conductivity essential for reliable power and signal transmission. The terminal is insulated with nylon, known for its high flame resistance and effective insulation, ensuring safety in electrical installations.

Its design incorporates a flared entry and high-strength brazing, which enhance durability and ease of wire insertion. The ring terminal supports wire sizes ranging from 22 AWG (minimum 0.25 mm²) to 16 AWG (maximum 1.65 mm²), making it highly versatile for various wiring needs.

This terminal is engineered for use with 4 mm stud sizes, featuring an outer ring diameter of 6.6 mm and an inner ring diameter of 4.3 mm. The overall length measures 18.6 mm with a thickness of 0.8 mm, ensuring a robust mechanical connection. The product is finished in red color for visual identification and wiring standards adherence.

Compliant with RoHS directives and ANSI/ESD S20.20:2021 electrostatic control standards, this insulated ring terminal provides safety and environmental compliance needed in industrial environments. It is suitable for use in electronics manufacturing, power connectors, wire terminal splices, and other electrical wiring applications.

Use cases include industrial electronics, electrical power distribution, robotic wiring harnesses, and automotive electrical systems, where secure, flame-resistant, and reliable connections are critical.

Constructed from oxygen-free copper for superior electrical conductivity. Nylon insulation offers high flame resistance and excellent insulation properties. Designed with a flared entry and high-strength brazing for durability.

Supports wire sizes from 22 AWG (0.25 mm²) to 16 AWG (1.65 mm²). Complies with RoHS and ANSI/ESD S20.20:2021 electrostatic control standards. Overall length of 18.6 mm with 0.8 mm thickness for reliable mechanical strength.

Red color for easy identification and coding. Ideal for electronic components, power connectors, and wire terminal splicing applications.

This product is part of the EnvMart Electronics & Electricals catalog, offering reliable and certified electrical connectors suitable for a wide range of industrial and laboratory electrical assemblies. Browse more from the JST brand and related Ring Terminals for precise and compliant electrical solutions.

JST R Insulated Ring Terminal, Nylon Insulation, 4 mm Stud Size, 22 AWG to 16 AWG Wire Size, Red FN1.25-M4
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Frequently Asked Questions

This model supports wire sizes ranging from 22 AWG (0.25 mm²) to 16 AWG (1.65 mm²).

The overall length of this terminal is 18.6 mm, with a thickness of 0.8 mm. The outer ring diameter is 6.6 mm, and the inner ring diameter is 4.3 mm.

It features nylon insulation, which provides high flame resistance and effective insulation properties.

This terminal is designed for use with a 4 mm stud size.

It is constructed from oxygen-free copper, which enhances electrical conductivity.

This terminal complies with RoHS directives and ANSI/ESD S20.20:2021 electrostatic control standards.

The design includes a flared entry and high-strength brazing, which enhance durability and facilitate easier wire insertion.

It is finished in red, which aids in visual identification and adherence to wiring standards.

It is suitable for use in electronics manufacturing, power connectors, wire terminal splices, and various electrical wiring applications.

The terminal has a thickness of 0.8 mm, ensuring reliable mechanical strength for secure connections.

The JST FN1.25-M4 ring terminal is manufactured in India.

Oxygen-free copper is used for superior electrical conductivity, which is essential for reliable power and signal transmission.

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