Terminal Blocks - Accessories - Wire Ferrules

Image Part Number Description / PDF Quantity Rfq
3200438

3200438

Phoenix Contact

CONN FERRULE 12AWG ORANGE

7834100

2849.0

2849.0

Conta-Clip

H 4,0/20-D GR

1400

12510034

12510034

American Electrical, Inc.

CONN FERRULE DIN 22AWG

9021

3200111

3200111

Phoenix Contact

CONN FERRULE 10AWG GREEN

400

2795.0/100

2795.0/100

Altech Corporation

CONN FERRULE DIN TWO X 18AWG GRY

1343600

F89-32-L

F89-32-L

Panduit Corporation

CONN FERRULE 2/0AWG

2391600

9021230000

9021230000

Weidmuller

CONN FERRULE 18AWG BLUE 1=500PC

411

11820025

11820025

American Electrical, Inc.

CONN FERRULE W TYPE 24-26AWG BLU

3669

0936020027

0936020027

Woodhead - Molex

CONN FERRULE 16AWG RED

2

9037230000

9037230000

Weidmuller

CONN FERRULE 2 X 18AWG WHT 500PC

18

11101075

11101075

American Electrical, Inc.

CONN FERRULE DIN 20-22AWG GRAY

11021

2219.0/100

2219.0/100

Altech Corporation

CONN FERRULE 18AWG SILVER

23510600

FSD76-8-DSL8

FSD76-8-DSL8

Panduit Corporation

CONN FERRULE DIN 18AWG GRAY

642861000

2794.0/100

2794.0/100

Altech Corporation

CONN FERRULE DIN TWO X 20AWG WHT

1200

F87-18-C

F87-18-C

Panduit Corporation

CONN FERRULE DIN 1AWG

14112600

121810600

121810600

American Electrical, Inc.

CONN FERRULE DIN 10AWG

900

11121040

11121040

American Electrical, Inc.

CONN FERRULE DIN 12AWG GRAY

15532

FSD89-27-Q

FSD89-27-Q

Panduit Corporation

CONN FERRULE 2/0AWG YELLOW

89400

F83-25-D

F83-25-D

Panduit Corporation

CONN FERRULE DIN 8AWG

9982500

13101025

13101025

American Electrical, Inc.

CONN FERRULE DIN TWO X 14AWG BLU

4972

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