RDC30 series Contactor is suitable for using in the circuits up to rated voltage 660V AC 50/60Hz, rated current up to 80A, for making, breaking, frequently starting & controlling the AC motor.
Combined with the auxiliary contact block, timer delay & machine interlocking device ect, it becomes the delay Contactor, star-delta starter. With the thermal relay, it's combined into the electromagnetic starter.
The product confirm to IEC60947-4-1.
Operation surrounding & Installation
1.Ambient Temperature: -5ºC ~40ºC, the average < 35ºC within 24 hours
2.Operating Altitude: 2000m
3.Mounting Position: ±5°(Vertical Plane)
4.Pollution Class: 3 class.
1. Put voltage between 85% Us and110%Us on coil, the contactor can pull-in steadily, releasing between 20% and 75% Us.
2. The contactor is suitable for 8 hours operation system, uninterrupted system or cyclic system(load factor is 40%)
3. The auxiliary contact : rated voltage maximum - 380V AC; 220V DC