Why Choose the Cembre 4437320 SM-21 Snap-On Cable Marker?
The Cembre 4437320 is a high-quality SM-21 snap-on cable marker designed for fast and reliable identification of large electrical cables and conductors. As part of the trusted Cembre cable marking system, it provides a practical solution for electrical installers, panel builders and maintenance professionals who require clear and durable cable identification.
The marker features a yellow copolymer construction with the printed identification number 4, allowing cables to be quickly recognised during installation, inspection and maintenance operations. Its snap-on design enables easy application directly onto cables without requiring additional fixing components.
With compatibility for cable sizes from 2 AWG to 2/0 AWG, the Cembre SM-21 marker is suitable for industrial electrical installations, control panels, power distribution systems and equipment wiring where long-lasting identification is essential. The durable copolymer material provides excellent mechanical performance and resistance to demanding industrial conditions.
Key Advantages
- Professional snap-on cable identification marker for industrial wiring applications.
- Printed number 4 identification for fast cable recognition.
- Suitable for 2 AWG to 2/0 AWG cable sizes.
- Yellow colour provides excellent visibility in electrical installations.
- Halogen-free copolymer material for improved safety performance.
- Quick installation without adhesives or additional mounting hardware.
Key Features
- Cembre SM-21 snap-on cable marker series.
- Part number: 4437320 / 17480-4.
- Marker text: Number 4.
- Colour: Yellow.
- Material: Copolymer.
- Compatible cable range: 2 AWG to 2/0 AWG.
- Snap-on installation method for efficient cable marking.
- Designed for electrical identification and cable management systems.
Reliable Cable Identification for Electrical Installations
Cable markers are essential components in modern electrical systems, helping technicians quickly identify circuits, conductors and equipment connections. The Cembre SM-21 snap-on marker system provides a simple and effective method for permanent cable organisation in industrial and commercial environments.
The Cembre 4437320 combines easy installation with durable material performance, making it suitable for electrical panels, machinery wiring, power distribution equipment and control systems where accurate identification reduces maintenance time and improves safety.
Typical Applications
- Industrial control panels and electrical cabinets.
- Power distribution and switchgear installations.
- Machine wiring and automation systems.
- Electrical maintenance and service applications.
- Commercial and industrial cable management.
- OEM equipment manufacturing and assembly.
