Terminal Blocks - Accessories - Wire Ferrules

Image Part Number Description / PDF Quantity Rfq
2885.2

2885.2

Altech Corporation

AB2S INSULATED FERRULE ASSORT BO

2

2202.0/18

2202.0/18

Altech Corporation

CONN FERRULE 18AWG WHITE

0

2223.0

2223.0

Altech Corporation

CONN FERRULE 14AWG SILVER

8001000

2202.0/16

2202.0/16

Altech Corporation

CONN FERRULE 18AWG WHITE

0

2849.0/100

2849.0/100

Altech Corporation

H4.00/12D DIN STD12AWG INSULATED

2000

2392.0/100

2392.0/100

Altech Corporation

CONN FERRULE 6AWG SILVER

25200

2217.0

2217.0

Altech Corporation

CONN FERRULE 18AWG SILVER

16000

2624.0

2624.0

Altech Corporation

HO.34/12 INSULATED FERRULE INDUS

0

2843.0/100

2843.0/100

Altech Corporation

H1.50/12D DIN STD16AWG INSULATED

10000

2886.0

2886.0

Altech Corporation

AB3D INSULATED FERRULE ASSORT BO

0

2500.0

2500.0

Altech Corporation

CONN FERRULE 1AWG OLIVE

150

2209.0

2209.0

Altech Corporation

CONN FERRULE 12AWG GRAY

2000

2207.0

2207.0

Altech Corporation

CONN FERRULE 14AWG BLUE

4500

2779.0/100

2779.0/100

Altech Corporation

HH2X1.0/20 DUAL WIRE 100 FERRU

0

2201.0/16

2201.0/16

Altech Corporation

CONN FERRULE 20AWG ORANGE

0

2815.5

2815.5

Altech Corporation

H240.0/40 UNINSULATED 500 MCM FE

150

2223.5

2223.5

Altech Corporation

H2.50/10 UNINSULATED14AWG FERRUL

0

Terminal Blocks - Accessories - Wire Ferrules

1. Overview

Wire ferrules are tubular connectors used to terminate stranded wires, ensuring reliable electrical connections in terminal blocks. They compress the wire strands into a solid ring or eyelet, preventing fraying and improving conductivity. These components are critical in industrial automation, power distribution, and control systems where vibration resistance and long-term stability are essential.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Open Barrel FerrulesAllow partial insertion of wires; suitable for frequent disassemblyControl panels in manufacturing systems
Insulated FerrulesInclude plastic sleeves for additional safety and insulationMedical equipment and HVAC systems
Double-Crimped FerrulesProvide dual compression points for enhanced mechanical strengthAutomotive wiring harnesses
Multi-Wire FerrulesAccommodate multiple wires in a single termination pointPower distribution boxes

3. Structure & Composition

Wire ferrules typically consist of: - Conductive Body: Made from electrolytic copper or brass for optimal conductivity - Surface Coating: Tin-plated for corrosion resistance and solderability - Insulation Sleeve: Thermoplastic material (e.g., PA66) for insulated types - Barrel Design: Precision-engineered inner diameter matching specific wire gauges

4. Key Technical Specifications

ParameterSignificance
Conductor Cross-Section Range (0.2-6 mm )Determines current-carrying capacity and wire compatibility
Rated Current (5-30 A)Defines maximum operational current under standard conditions
Crimping Force (50-200 N)Affects connection reliability and cold welding prevention
Temperature Range (-40 C to +120 C)Specifies operational limits in different environments
Material Hardness (60-90 HV)Influences durability and resistance to deformation

5. Application Fields

Primary industries include: - Industrial automation (PLC control cabinets, CNC machines) - Energy systems (solar inverters, wind turbine controllers) - Transportation (railway signaling systems, commercial vehicle wiring) - Building technology (HVAC systems, smart grid interfaces)

6. Leading Manufacturers & Products

ManufacturerRepresentative Product
Phoenix ContactMAU-SET series ferrules with push-in technology
Weidm llerKLUEGO color-coded ferrules for rail applications
TE ConnectivityDynamic ferrules for automotive vibration environments
WAGOTOPJOB S ferrules with integrated test points

7. Selection Recommendations

Key considerations: - Match ferrule inner diameter to stripped wire length (typically 0.5-1.0 mm tolerance) - Select material based on environmental factors (e.g., tin-plated for humid environments) - Consider insulation requirements per IEC 61558-1 standards - Verify compatibility with terminal block clamping mechanisms - For high-vibration applications, choose double-crimped designs

8. Industry Trends

Current developments include: - Miniaturization for PCB-mounted terminal blocks (down to 2.5 mm pitch) - Integration with smart diagnostic systems (e.g., temperature-sensing ferrules) - Adoption of halogen-free materials for improved fire safety - Development of hybrid ferrules combining power and signal transmission - Increased use of automated crimping systems in production lines

RFQ BOM Call Skype Email
Top