Electrical Supplies
Electrical Breakers, Protection devices & Measurement devicesRelays & Over Load Protection Devices
Standards this line is built to
The designations below are cited by the products on this page. A specification is written in these, not in product names, so each one is set out with what it governs. Progress Horizon Trading supplies this line as an authorized distributor across Saudi Arabia.
IEC/EN 60947-4-1
Electromechanical contactors and motor starters: the duty ratings and endurance a starter is selected on.
IEC/EN 60947-5-1
Control circuit devices and switching elements: pushbuttons, selector switches and the contact reliability expected of them.
UL 60947-4-1
The North American adoption of the contactor and motor-starter standard, for equipment specified to UL rather than IEC rules.
CSA C22.2 No 60947-4-1
The Canadian adoption of the same contactor and motor-starter standard, usually certified alongside the UL listing.

