Terminal Blocks - Panel Mount

Image Part Number Description / PDF Quantity Rfq
1716632

1716632

Phoenix Contact

TERM BLK HEADER 4POS GREEN

0

3073322

3073322

Phoenix Contact

TERM BLK SCREW CLAMP 2POS GRAY

0

0709644

0709644

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

19

0711027

0711027

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

33

0709754

0709754

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

0

1740000

1740000

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GREEN

477

0706524

0706524

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

0

0707879

0707879

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GREEN

17

0710060

0710060

Phoenix Contact

TERM BLK HEADER 6POS GREEN

0

1716603

1716603

Phoenix Contact

TERM BLK HEADER 12POS GREEN

0

0707235

0707235

Phoenix Contact

TERM BLK HEADER 16POS GREEN

16

1708749

1708749

Phoenix Contact

TERM BLK PUSH IN CLMP 5POS GRAY

1

1829345

1829345

Phoenix Contact

TERM BLK HEADER 2POS GREEN

31693300

0707264

0707264

Phoenix Contact

TERM BLK HEADER 4POS GREEN

4641000

1829390

1829390

Phoenix Contact

TERM BLK HEADER 7POS GREEN

23

1829413

1829413

Phoenix Contact

TERM BLK HEADER 10POS GREEN

841200

0707303

0707303

Phoenix Contact

TERM BLK HEADER 9POS GREEN

50

1716616

1716616

Phoenix Contact

TERM BLK HEADER 2POS GREEN

22

1703454

1703454

Phoenix Contact

TERM BLK HEADER 2POS GREEN

32

1899061

1899061

Phoenix Contact

TERM BLK HEADER 10POS GREEN

134

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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