Terminal Blocks - Accessories - Wire Ferrules

Image Part Number Description / PDF Quantity Rfq
12910400

12910400

American Electrical, Inc.

CONN FERRULE DIN 12AWG

14514

2398.0

2398.0

Conta-Clip

H 0,75/12 WH

6486

123211850

123211850

American Electrical, Inc.

CONN FERRULE DIN 350 MCM

238

3201288

3201288

Phoenix Contact

CONN FERRULE DIN 18AWG GRAY

3305

3200933

3200933

Phoenix Contact

CONN FERRULE DIN TWO X 20AWG WHT

285942500

MC1050

MC1050

American Electrical, Inc.

CONN FERRULE DIN 22AWG WHITE

1000

V30AE000038

V30AE000038

Z+F USA Inc.

FERRULES, INSULATED; DIN / KDS,

24500

1162014

1162014

American Electrical, Inc.

CONN FERRULE W TYPE 26-28AWG GRY

5188

1182015

1182015

American Electrical, Inc.

CONN FERRULE W TYPE 16AWG RED

9416

0186100000

0186100000

Weidmuller

CONN FERRULE 14AWG 1=1000PC

2193

121010250

121010250

American Electrical, Inc.

CONN FERRULE DIN 14AWG

11355

2218.0

2218.0

Conta-Clip

H 0,75/10

9890

3200632

3200632

Phoenix Contact

CONN FERRULE 24AWG BLUE

14145200

2206.0/100

2206.0/100

Altech Corporation

CONN FERRULE 14AWG BLUE

69338100

9004180000

9004180000

Weidmuller

CONN FERRULE 3AWG 1=100PC

1036

3200137

3200137

Phoenix Contact

CONN FERRULE 8AWG BROWN

20

1076990000

1076990000

Weidmuller

CONN FERRULE DIN 20AWG WHT 500PC

3013

MC2150

MC2150

American Electrical, Inc.

CONN FERRULE W TYPE 16AWG RED

1000

9037240000

9037240000

Weidmuller

CONN FERRULE 2 X 18AWG WHT 500PC

5

2621.0/100

2621.0/100

Altech Corporation

CONN FERRULE 24AWG BLUE

27726300

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