Terminal Blocks - Panel Mount

Image Part Number Description / PDF Quantity Rfq
3073571

3073571

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

0

OSTVZ065050

OSTVZ065050

On-Shore Technology, Inc.

TERM BLK HEADER 6POS GREEN

0

1599180000

1599180000

Weidmuller

TERM BLK HEADER 7POS ORANGE

0

0707206

0707206

Phoenix Contact

TERM BLK HEADER 13POS GREEN

0

1702798

1702798

Phoenix Contact

TERM BLK HEADER 8POS GREEN

0

0708962

0708962

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

14

1599170000

1599170000

Weidmuller

TERM BLK HEADER 6POS ORANGE

0

1741212

1741212

Phoenix Contact

TERM BLK HEADER 6POS BLACK

0

3073419

3073419

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

50

1703674

1703674

Phoenix Contact

TERM BLK HEADER 8POS GREEN

0

1716153

1716153

Phoenix Contact

TERM BLK HEADER 11POS GREEN

0

1096148

1096148

Phoenix Contact

FEED-THROUGH CONNECTOR, NOMINAL

50

1703700

1703700

Phoenix Contact

TERM BLK HEADER 3POS GREEN

0

VZ1850500000G

VZ1850500000G

Anytek (Amphenol Anytek)

TERM BLK HEADER 18POS GREEN

0

OSTVZ143050

OSTVZ143050

On-Shore Technology, Inc.

TERM BLK HEADER 14POS GREEN

0

1830826

1830826

Phoenix Contact

TERM BLK 10POS GREEN

0

1702565

1702565

Phoenix Contact

TERM BLK HEADER 9POS GREEN

0

0717241

0717241

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

0

1716195

1716195

Phoenix Contact

TERM BLK HEADER 4POS GREEN

0

0714150

0714150

Phoenix Contact

TERM BLK SCREW CLAMP 1POS GRAY

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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