Terminal Blocks - Accessories - Marker Strips

Image Part Number Description / PDF Quantity Rfq
MT12-1/2

MT12-1/2

Eaton

MARKING STRIP

0

X23312HB

X23312HB

Eaton

X233 SERIES 12-POLE MARKING STRI

0

X29112

X29112

Eaton

X291 SERIES 12-POLE MARKING STRI

0

X20516TR

X20516TR

Eaton

MARKER STRIP

0

X20515BF

X20515BF

Eaton

MARKER STRIP 1SIDE BOTTOM FORWRD

0

X23307HB

X23307HB

Eaton

X233 SERIES 7-POLE MARKING STRIP

0

KUTH

KUTH

Eaton

MARKING TAPE HOLDER

0

X23304HB

X23304HB

Eaton

X233 SERIES 4-POLE MARKING STRIP

0

X21912HB

X21912HB

Eaton

MARKER STRIP

0

X10530TR

X10530TR

Eaton

MARKER STRIP

0

X20509

X20509

Eaton

MARKER STRIP MFGR

0

X10503BF

X10503BF

Eaton

BOTTOM MARKER STRIP ONE SIDE

0

X20516BF

X20516BF

Eaton

X205 SERIES 16-POLE MARKING STRI

0

X21906HB

X21906HB

Eaton

X219 SERIES 6-POLE MARKING STRIP

0

X30503TF

X30503TF

Eaton

X305 SERIES MARKER STRIP

0

X30117TF

X30117TF

Eaton

X30117 SERIES 17 POLE MARKING ST

0

X29110TF

X29110TF

Eaton

MARKING STRIP DOUBLE ROW TB

0

B164-3289-3L/J

B164-3289-3L/J

Eaton

MARKING STRIP

0

X29504BF

X29504BF

Eaton

BOTTOM MARKER STRIP MFGR

0

X30502BF

X30502BF

Eaton

BOTTOM MARKER STRIP-MFGR

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