Gaskets for electrical applications
Seals for electrical applications often sit between the cable, the screw connection and the housing. Ernst Lingenberg GmbH manufactures rings, discs and special contours for insulation, strain relief and dust protection. Cable diameters, material thickness, material and installation space are considered together to ensure that the component fits precisely into the design.

Combining sealing, insulation and protection
Cable connections and conduits
A seal for cable connectors must fit the opening, the cable diameter, and the geometry of the connection. We manufacture rings and special contours that can be specifically integrated into the existing conduit – from the standard size to the drawing part.
- Cable and opening diameter
- Contour of the screw connection
- Material thickness and installation space
Isolation and traction relief
Electrical separation and mechanical relief should not be considered in isolation from the geometry. Depending on the design, non-metallic discs or shaped parts can structurally supplement sensitive connections and keep forces from cable junctions at bay. Electrical and mechanical requirements must be identified early and technically approved.
Direct contact
May I put an offer in motion?
Marco Sommerfeld
Sales and Production Manager
Note: AI-optimizedFurther solutions
Washers
Being inferior and outmaneuvering.
Die-cut washers and washers cut from tubing offer flexible solutions in small, large and custom sizes.
Note: AI-generatedCustom-made products
Would you like something special?
From your individual requirements, production-ready custom designs with consistent dimensions and contours are created for series production.
Note: AI-generated