Terminal Blocks - Accessories - Wire Ferrules

Image Part Number Description / PDF Quantity Rfq
3200535

3200535

Phoenix Contact

CONN FERRULE DIN/W TYP 12AWG GRY

1295634900

216-221

216-221

WAGO

FERRULE; SLEEVE FOR 0.5 MM / 20

805

9004310000

9004310000

Weidmuller

CONN FERRULE 18AWG BLUE 1=500PC

0

0462900000

0462900000

Weidmuller

CONN FERRULE 18AWG WHITE 1=500PC

2095

1208869

1208869

Phoenix Contact

CONN FERRULE 18AWG RED

348

3006.0

3006.0

Conta-Clip

HZL 0,75 WH

12845

1-966067-3

1-966067-3

TE Connectivity AMP Connectors

CONN FERRULE DIN 16AWG BLACK

585

1182025

1182025

American Electrical, Inc.

CONN FERRULE W TYPE 14AWG BLUE

6288

2204.0/100

2204.0/100

Altech Corporation

CONN FERRULE 16AWG RED

311614500

3203066

3203066

Phoenix Contact

CONN FERRULE 22AWG TURQUOISE

2147483647

2400.0

2400.0

Conta-Clip

H 1,5/16 RD

3250

3113.0

3113.0

Conta-Clip

H 50,0/25

988

3200878

3200878

Phoenix Contact

CONN FERRULE TWO X 14AWG BLUE

4118800

11102050

11102050

American Electrical, Inc.

CONN FERRULE W TYPE 20-24AWG ORG

6218

2203.0

2203.0

Altech Corporation

CONN FERRULE 18AWG YELLOW

7226

11122040

11122040

American Electrical, Inc.

CONN FERRULE W TYPE 12AWG GRAY

1014

9004060000

9004060000

Weidmuller

CONN FERRULE 16AWG 1=1000PC

116

CPGI-CCS-18-10-S-12

CPGI-CCS-18-10-S-12

TE Connectivity AMP Connectors

UTILUX-LUGS & LINKS

25

9025790000

9025790000

Weidmuller

CONN FERRULE 22AWG TURQ 1=500PC

4813

966067-8

966067-8

TE Connectivity AMP Connectors

CONN FERRULE DIN 17AWG RED

14028

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