Electrical Breakers, Protection devices & Measurement devicesContactor
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 60947-1
The general rules underneath every piece of low-voltage switchgear and controlgear: definitions, ratings and the test conditions the product-specific parts build on.
IEC/EN 60947-4-1
Electromechanical contactors and motor starters: the duty ratings and endurance a starter is selected on.
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.
IEC 60529
The IP code. Two digits stating how well an enclosure keeps out solid objects and water, IP65 and the like. The number a specifier reads first when equipment sits outdoors or in a plant room.
