Terminals - Turret Connectors

Image Part Number Description / PDF Quantity Rfq
11100

11100

Keystone Electronics Corp.

TERM TURRET HOLLOW L=6.35MM TIN

128800

1595-3

1595-3

Keystone Electronics Corp.

TERM TURRET SINGLE L=4.75MM TIN

433400

1533-3

1533-3

Keystone Electronics Corp.

TERM TURRET HOLLOW L=3.96MM TIN

7200

1563

1563

Keystone Electronics Corp.

TERM TURRET HOLLOW L=3.96MM TIN

30249400

1508-2

1508-2

Keystone Electronics Corp.

TERM TURRET SINGLE L=2.36MM TIN

195216700

1525-3

1525-3

Keystone Electronics Corp.

TERM TURRET HOLLOW L=8.7MM TIN

0

1595-1

1595-1

Keystone Electronics Corp.

TERM TURRET SINGLE L=4.75MM TIN

80959600

11500

11500

Keystone Electronics Corp.

TERM TURRET SINGLE L=9.93MM TIN

177

1572-3

1572-3

Keystone Electronics Corp.

TERM TURRET SINGLE L=2.64MM TIN

7800

11308

11308

Keystone Electronics Corp.

TERM TURRET SINGLE L=11.1MM TIN

2200

1528-2

1528-2

Keystone Electronics Corp.

TERM TURRET SINGLE L=2.36MM TIN

1786839500

1507-3

1507-3

Keystone Electronics Corp.

TERM TURRET HOLLOW L=8.33MM TIN

2100

1598-2

1598-2

Keystone Electronics Corp.

TERM TURRET SINGLE L=7.65MM TIN

2147483647

1526-2

1526-2

Keystone Electronics Corp.

TERM TURRET HOLLOW L=3.96MM TIN

5037

1573-3

1573-3

Keystone Electronics Corp.

TERM TURRET SINGLE L=4.72MM TIN

910914700

1587-2

1587-2

Keystone Electronics Corp.

TERM TURRET SINGLE L=9.14MM TIN

132317300

1562-1

1562-1

Keystone Electronics Corp.

TERM TURRET HOLLOW L=3.96MM TIN

32001400

1598-3

1598-3

Keystone Electronics Corp.

TERM TURRET SINGLE L=7.65MM TIN

19257700

11306

11306

Keystone Electronics Corp.

TERM TURRET SINGLE L=7.37MM TIN

795

1502-4

1502-4

Keystone Electronics Corp.

TERM TURRET SINGLE L=5.56MM TIN

18400

Terminals - Turret Connectors

1. Overview

Turret Connectors are electrical interconnect solutions featuring cylindrical terminals with threaded posts for secure wire attachment. This screw-type connection mechanism allows reliable termination of stranded or solid wires without soldering. Their vibration-resistant design and high current-carrying capacity make them critical components in automotive, industrial, and aerospace systems requiring robust electrical connections.

2. Major Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Single-Turret TerminalSingle threaded post with hexagonal driveAutomotive battery connections
Double-Turret TerminalDual independent threaded postsIndustrial control panels
Weatherproof TurretSealed housing with IP67 ratingMarine electrical systems
High-Temperature TerminalRated for 200 C continuous operationIndustrial ovens

3. Structure and Composition

Typical turret connectors consist of: - Conductive core (brass/copper alloy with gold/silver plating) - Insulating body (high-temperature nylon or PBT) - Threaded turret (M3-M8 metric sizes) - Locking mechanism (nylon insert or mechanical lock tab) - Mounting flange (steel with zinc coating)

4. Key Technical Parameters

ParameterTypical RangeImportance
Current Rating10-100ADefines power transmission capacity
Voltage Rating300-1000VDetermines insulation requirements
Contact Resistance<5m Impacts power efficiency
Insulation Resistance>10G Ensures electrical safety
Temperature Range-55 C to +200 CDefines operational environment
Durability100-5000 cyclesDetermines service life

5. Application Fields

  • Automotive: ECU connections, alternator terminals
  • Industrial: PLC systems, motor controllers
  • Aerospace: Avionics power distribution
  • Consumer: High-end audio amplifiers

6. Major Manufacturers and Products

ManufacturerProduct LineKey Features
TE ConnectivityDT seriesModular design, automotive qualified
AmphenolTurret PowerLineHigh-vibration resistance
MolexTurretXpressQuick-installation system
DelphiAutomotive TerminalsTS16949 certified
3MIndustrial ConnectorsCorrosion-resistant plating

7. Selection Guidelines

Key considerations include: - Current/voltage requirements (select 20% above system needs) - Environmental conditions (temperature, vibration, moisture) - Space constraints (panel cutout dimensions) - Certification requirements (ISO 8092 for automotive) - Maintenance access (positioning for tool engagement) - Cost optimization (balance between precious metal content and conductivity needs)

8. Industry Trends

Current developments include: - Miniaturization for EV power electronics - Composite materials for weight reduction - Integrated sensors for condition monitoring - Lead-free plating technologies - Standardization through IEC 60352-3 updates

RFQ BOM Call Skype Email
Top