Terminal Blocks - Accessories - Marker Strips

Image Part Number Description / PDF Quantity Rfq
0380090140

0380090140

Woodhead - Molex

STRIP MARKER 5 SPCL

0

0380090066

0380090066

Woodhead - Molex

STRIP UNMARK 10 STD

0

0380090281

0380090281

Woodhead - Molex

STRIP UNMARK 18 STD

0

0380090243

0380090243

Woodhead - Molex

STRIP MARKER 3 Y

0

0380090305

0380090305

Woodhead - Molex

STRIP MARKER 3 SPCL

0

0380090314

0380090314

Woodhead - Molex

STRIP MARKER 6 SPCL

0

0380090263

0380090263

Woodhead - Molex

STRIP MARKER 11 Y

0

0380090425

0380090425

Woodhead - Molex

STRIP MARKER 2 SPCL

0

0380090612

0380090612

Woodhead - Molex

STRIP MARKER 4 SPCL

0

0380090186

0380090186

Woodhead - Molex

STRIP MARKER 12 SPCL

0

0380090392

0380090392

Woodhead - Molex

STRIP MARKER 12 STD

0

0380090409

0380090409

Woodhead - Molex

STRIP MARKER 20 STD

0

0380090267

0380090267

Woodhead - Molex

STRIP MARKER 12 STD

0

0380090304

0380090304

Woodhead - Molex

STRIP MARKER 2 SPCL

0

0380090011

0380090011

Woodhead - Molex

STRIP MARKER 3 SPCL

0

0380090147

0380090147

Woodhead - Molex

STRIP MARKER 6 SPCL

0

0380090051

0380090051

Woodhead - Molex

STRIP UNMARK 5 STD

0

0380090381

0380090381

Woodhead - Molex

STRIP UNMARK 7 STD

0

0380090262

0380090262

Woodhead - Molex

STRIP MARKER 11 STD

0

0380090448

0380090448

Woodhead - Molex

STRIP MARKER 7 SPCL

0

Terminal Blocks - Accessories - Marker Strips

1. Overview

Marker strips (also known as terminal markers or identification strips) are essential components in electrical systems for labeling and organizing terminal blocks. These accessories provide visual identification of connections through alphanumeric codes, color codes, or graphic symbols. Their importance in modern technology lies in enhancing system maintainability, reducing wiring errors, and improving safety in complex electrical installations.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Printed Marker StripsLaser-printable materials with high-resolution textCustom labeling in PLC control cabinets
Pre-printed Number StripsSequential numbering (01-99) with UV resistanceStandardized industrial control panels
Color-coded StripsMulti-color bands for circuit group identificationPower distribution systems
Rotary Marker DiscsAdjustable 360 rotating labeling systemHigh-density terminal blocks in automation
Thermal Transfer StripsHeat-resistant marking for harsh environmentsAutomotive manufacturing lines

3. Structure and Composition

Typical marker strips consist of three primary components: 1. Base material (usually flame-retardant polypropylene or polycarbonate) 2. Marking layer (ink-receptive coating for printing) 3. Fixing mechanism (snap-on clips or adhesive backing) Standard dimensions range from 4.8mm to 15mm width with thickness of 0.8-1.2mm. The surface features anti-glare texture for improved readability.

4. Key Technical Specifications

ParameterTypical ValueImportance
Operating Temperature-40 C to +120 CDetermines environmental suitability
Voltage Resistance500V AC/DCSafety insulation level
Material Flame ClassUL94 V-0Fire safety compliance
Marking Durability10+ years legibilitySystem maintenance reliability
Mechanical Lifespan5000+ insertion cyclesCost-effectiveness in dynamic systems

5. Application Fields

Major application areas include: - Industrial automation systems - Power distribution equipment - Telecommunication infrastructure - Transportation control systems - Building management installations

Typical equipment examples: PLC control cabinets, switchgear panels, railway signaling systems, HVAC controllers, and renewable energy inverters.

6. Leading Manufacturers and Products

ManufacturerKey Product SeriesTechnical Highlights
Phoenix ContactMKDS seriesModular design with tool-less marking
Weidm llerID-SL seriesColor-coded strips with tactile feedback
TE ConnectivityAMPTRAC seriesHigh-temperature resistant (150 C)
WAGO234 seriesVibration-proof locking mechanism
OMRONV6-TB seriesAnti-reflective surface coating

7. Selection Guidelines

Key selection factors: 1. Environmental conditions (temperature, humidity, UV exposure) 2. Terminal block pitch compatibility (5.08mm, 7.62mm, etc.) 3. Marking method requirements (pre-printed vs. on-site printing) 4. Flame retardancy level (UL, IEC standards) 5. Color coding system (standardized industry schemes) 6. Mechanical durability requirements

8. Industry Trends Analysis

Current development trends include: - Miniaturization for compact electronics packaging - Integration of RFID chips for smart identification - Adoption of eco-friendly materials (halogen-free polymers) - Development of anti-counterfeit marking technologies - Standardization of global marking systems (IEC 60445) - Enhanced resistance to chemical corrosion in industrial environments

RFQ BOM Call Skype Email
Top