Terminal Blocks - Panel Mount

Image Part Number Description / PDF Quantity Rfq
1702141

1702141

Phoenix Contact

TERM BLK HEADER 7POS GREEN

0

1727786

1727786

Phoenix Contact

TERM BLK HEADER 11POS GREEN

0

1703242

1703242

Phoenix Contact

PLUG COMPONENT NOMINAL CURRENT:

0

0710141

0710141

Phoenix Contact

PLUG COMPONENT NOMINAL CURRENT:

0

1899032

1899032

Phoenix Contact

TERM BLK HEADER 7POS GREEN

0

1702413

1702413

Phoenix Contact

TERM BLK HEADER 2POS GREEN

0

1828113

1828113

Phoenix Contact

TERM BLOCK 6POS

0

1716205

1716205

Phoenix Contact

TERM BLK HEADER 5POS GREEN

0

0711069

0711069

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GREEN

0

1716810

1716810

Phoenix Contact

TERM BLK HEADER 11POS GREEN

0

0714105

0714105

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

0

1702086

1702086

Phoenix Contact

TERM BLK HEADER 9POS GREEN

0

3059760

3059760

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

0

1716247

1716247

Phoenix Contact

TERM BLK HEADER 9POS GREEN

0

1716315

1716315

Phoenix Contact

TERM BLK HEADER 5POS GREEN

0

1702510

1702510

Phoenix Contact

TERM BLK HEADER 4POS GREEN

0

1703250

1703250

Phoenix Contact

TERM BLK HEADER 6POS GREEN

0

0711195

0711195

Phoenix Contact

TERM BLOCK VDFK 4-KEIL

0

1727595

1727595

Phoenix Contact

TERM BLK HEADER 3POS GREEN

0

1716470

1716470

Phoenix Contact

TERM BLK HEADER 10POS GREEN

0

Terminal Blocks - Panel Mount

1. Overview

Panel Mount Terminal Blocks are modular electrical connectors designed for permanent mounting on control panels or equipment chassis. They facilitate secure and organized termination of wires in industrial applications. These components play a critical role in ensuring reliable electrical connectivity, enabling efficient signal and power distribution across systems.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Screw Terminal BlocksMechanical clamping via screws, high current capacityIndustrial machinery control panels
Spring Cage Terminal BlocksTool-free wire insertion, vibration resistanceAutomotive testing equipment
PCB Terminal BlocksDirect printed circuit board mountingMedical diagnostic devices
DIN Rail Terminal BlocksStandardized rail mounting, modular expansionFactory automation systems

3. Structure & Components

Typical construction includes: - Insulating housing (PA66/Glass Fiber) - Conductive elements (Copper Alloy/Brass) - Mounting flange with M4/M6 threaded holes - Wire entry system (Axial/Radial orientation) - Locking mechanisms (Screw/Spring Clamp)

4. Key Technical Specifications

ParameterImportance
Rated Current (10-300A)Determines power handling capability
Working Voltage (250-1000V)Defines electrical insulation requirements
Wire Size Range (0.14-35mm )Dictates application flexibility
Material Flame Rating (UL94 V-0)Safety compliance factor
Operating Temperature (-40 C to +120 C)Environmental endurance indicator

5. Application Fields

Primary industries include: - Industrial Automation (PLC control cabinets) - Energy Systems (Solar inverters) - Transportation (Railway signaling) - Building Technology (HVAC controllers) - Test & Measurement (Lab equipment)

6. Leading Manufacturers

ManufacturerRepresentative Product
Phoenix ContactPT 12-2,5/2-H-SC
Weidm llerSAM 2.5/2
TE ConnectivityDeutsch DT Series
OmronLY2N-S-DC5V

7. Selection Guidelines

Key considerations: 1. Electrical requirements (current/voltage ratings) 2. Mechanical constraints (panel cutout dimensions) 3. Environmental conditions (temperature/humidity) 4. Maintenance needs (terminal accessibility) 5. Compliance standards (UL, CE, RoHS)

8. Industry Trends

Current developments focus on: - Miniaturization with higher current density - Smart terminal integration with diagnostic capabilities - Enhanced vibration resistance for mobility applications - Eco-friendly materials meeting REACH regulations - 3D-printed custom housing solutions

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