Electrical engineering
For electrical engineering and electronics, Heller Kunststoffe manufactures profiles that protect and organise: cable ducts, cable marking, contact protection and covers against physical damage. UL 94 V-0 listed or antistatically treated on request, extruded to your drawing.
Organise, protect, identify
Routing made to measure
Catalogue cable ducts rarely fit compact devices or special equipment perfectly. We extrude duct and guide profiles exactly to your geometry: with snap fits, living hinges or slide-in grooves, cut to length and punched on request.

Identification that stays put
Marking profiles hold identification carriers securely on the cable or terminal strip. A small profile with a big effect on maintenance and troubleshooting.

Covering and insulating
Whether touch protection on busbars or protection against physical damage on component edges: cover and protection profiles secure critical points, antistatic or UL 94 V-0 listed on request.
Quality that gets audited
DIN EN ISO 9001:2015, certified by DEKRA with an annual surveillance audit: your series runs in a monitored process.
Quality and certificatesFAQ: Electrical engineering profiles
Which profiles does Heller manufacture for the electrical industry?
Cable ducts, cable marking profiles, contact protection and protection profiles against physical damage, all custom-made to your specifications.
Are profiles with UL 94 V-0 listing available?
Yes, on request we process materials listed to UL 94 V-0. What the classification means is explained in our materials article.
Are antistatic profiles possible?
Yes. Antistatic treatment is one of the special options of our manufacturing, alongside UV protection, fungicide treatment and slip coating.
Can Heller supply cable ducts in special dimensions?
Yes, that is exactly our business: cable ducts and guide profiles to your drawing instead of from a catalogue, even in very small quantities. Send us your geometry.
Your cable duct, your geometry.
Send us a drawing, a sample or simply the installation situation. We will get back to you with an initial technical assessment.
Family-run since 1979 · DIN EN ISO 9001:2015 · AEO