Why Choose the Cembre 4437408 SNAP SM-21 Cable Marker?
The Cembre 4437408 SNAP SM-21 Cable Marker is a professional snap-on cable identification marker designed to provide fast, secure and permanent cable identification in industrial, commercial and electrical installations. Manufactured by Cembre, a global specialist in electrical connection and cable marking solutions, this marker helps electricians and panel builders improve organisation, simplify maintenance and reduce identification errors.
Manufactured from durable acetylic resin (POM), the SNAP SM-21 marker offers outstanding resistance to impact, chemicals, oils and temperature extremes. Its snap-on design allows installation directly onto existing cables without disconnecting conductors, significantly reducing installation time while maintaining a secure fit.
The 4437408 version features the character "O" on a highly visible yellow (RAL 1018) marker. Designed for cable diameters between 11 mm and 15 mm and conductor sizes from 35–70 mm², it is supplied in convenient packs of 50 markers for professional cable identification.
Key Advantages
- Professional snap-on cable identification marker.
- Printed with the character "O" for clear cable identification.
- Suitable for 11–15 mm cable diameters.
- Compatible with 35–70 mm² conductors.
- Manufactured from durable POM acetylic resin.
- Halogen-free and RoHS compliant.
- Bright yellow RAL 1018 finish for excellent visibility.
- Fast installation without disconnecting existing cables.
Key Features
- Cembre SNAP SM-21 cable marker.
- Manufacturer Part Number: 4437408.
- Alternative Part Number: 17480-O.
- Character marking: O.
- Suitable for cable diameters 11–15 mm.
- Suitable for cable cross-sections 35–70 mm².
- Manufactured from Acetylic Resin (POM).
- Operating temperature -40°C to +106°C.
- Halogen-free construction.
- Supplied in bags of 50 markers.
Reliable Cable Identification for Professional Installations
The Cembre SNAP SM-21 cable marker provides a fast and dependable method of identifying electrical conductors in switchgear, control panels, machinery and industrial wiring systems. Its secure snap-fit design enables installation on existing cables without interruption, making future maintenance quicker and more efficient.
Constructed from high-quality POM resin, the marker provides excellent durability while maintaining legible cable identification throughout the service life of the installation.
Typical Applications
- Electrical control panels.
- Industrial automation systems.
- Machine building and OEM equipment.
- Power distribution installations.
- Commercial electrical installations.
- Maintenance and retrofit cable identification.
