Terminal Blocks - Panel Mount

Image Part Number Description / PDF Quantity Rfq
0710183

0710183

Phoenix Contact

TERM BLK HEADER 3POS GREEN

22492500

1708746

1708746

Phoenix Contact

TERM BLK PUSH IN CLMP 3POS GRAY

3

0707277

0707277

Phoenix Contact

TERM BLK HEADER 5POS GREEN

29

1703483

1703483

Phoenix Contact

TERM BLK HEADER 5POS GREEN

8

1716551

1716551

Phoenix Contact

TERM BLK HEADER 7POS GREEN

8

0707141

0707141

Phoenix Contact

TERM BLK HEADER 6POS GREEN

35

0709880

0709880

Phoenix Contact

TERM BLK SCREW CLAMP 1POS

44

1840599

1840599

Phoenix Contact

TERM BLK HEADER 6POS GREEN

51

1716548

1716548

Phoenix Contact

TERM BLK HEADER 6POS GREEN

31

0707154

0707154

Phoenix Contact

TERM BLK HEADER 7POS GREEN

29

0707109

0707109

Phoenix Contact

TERM BLK HEADER 2POS GREEN

197

0707358

0707358

Phoenix Contact

TERM BLK HEADER 14POS GREEN

13

0711218

0711218

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

68

0710219

0710219

Phoenix Contact

TERM BLK HEADER 6POS GREEN

0

1899427

1899427

Phoenix Contact

TERM BLK HEADER 16POS GREEN

55

0709916

0709916

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

58

0709301

0709301

Phoenix Contact

TERM BLK SCREW CLAMP 1POS BLACK

34

0709291

0709291

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GREEN

33

1703616

1703616

Phoenix Contact

TERM BLK HEADER 2POS GREEN

17

0707293

0707293

Phoenix Contact

TERM BLK HEADER 7POS GREEN

162

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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