Conformity to specifications and standards

The development, testing and production per national regulations, European Standards and special approvals document the high safety standard of els brand products.

Quality management system per DIN EN ISO 9001

„Register number: 2923 / QM 02.97 (AA) from the VDE testing and certification institute“


DIN VDE 0606, part 1

Connection material up to 690 V

Part 1: Installation boxes for mounting devices and/or connecting terminals

DIN VDE 60670

Boxes and enclosures for electrical accessories for household and similar fixed electrical installations

Part 1: General requirements
Part 21: Special requirements for boxes and enclosures with hanging fasteners
Part 22: Special requirements for junction boxes
Part 23: Special requirements for underfloor boxes

DIN EN 60999, VDE 0609 part 1

Connection materials (electrical copper conductors) safety requirements for screw terminal points and screw-less terminal points

Part 1: General requirements and Special requirements for clamping Points for conductors with a cross-section of 0.2 mm² up to and including 35 mm²

DIN EN 60998 (VDE 0613)

Connection materials for low voltage circuits for households and similar purposes

Part 1: General requirements
Part 2-1: Special requirements for connection materials as independent equipment with screw terminals
Part 2-2: Special requirements for connection materials as independent equipment with screw-less clamping Points

DIN EN 60947-7-1 (VDE 0611 part 1)

Low voltage switchgear

Part 7-1: Auxiliary devices – terminal blocks – for copper conductors

DIN VDE 0603

Installation distribution boards and meter plates 400 VAC

Part 1: Installation distribution boards and meter plates
Part 2: Main line branch terminals

DIN EN 62208 (VDE 0660-511)

Empty enclosures for low-voltage switchgear combinations, general requirements

DIN EN 61439 / VDE 0660-600

Low-voltage switchgear combinations

Approval through Bureau Veritas

Certificate no.: 2661 D / 2869 / CO / PRSO BV
File no.: ACE 15 / 241 / 01

Shock-testing at the Bundesamt für Zivilschutz [Federal authority for civil defence]

Regulation class RK 0.63 / 6.3 safety factor A, certificate of use 23 / 95