Electrical switch wholesaler mc 3P contactor from China
MC series AC contactor is suitable for using in the circuits up to rated voltage 660V AC 50/60HZ, rated current up to 800A, for making, breaking, frequently starting & controlling the AC motor and it can be combined with the auxiliary contacts, mechanical interlocking unit, switchover capacitor and etc. With the thermal relay, it is combined into the electromagnetic starter. The contactor is produced according to IEC947-2, VDE0660 & BS5452.
Maximum Voltage 600V AC
Rated Frequency 50/60Hz
Operating Temperature -5°C (23°F) to +50°C (104°F)
Degree of protection IP20
Resistance to Vibration (5-300Hz) > 15g
Normal working conditions and installation conditions
1. Surrounding air environment is from -5 degrees Celsius to +50 degrees
2. Altitude does not exceed 2000m.
3. The tilt with the vertical is not more than 5 degrees.
4. The pollution degree of installation sites is level 3.
5. Installation category is class II.
6. No space of significant shake and shock and vibration.
1. Power saving: 5% of traditional power consuming.
2. Long life: short arc duration, little contactor ablation, contactor does not quiver when voltage fluctuates.
3. Reliable coils will not be burnt which are reeled in our own workshop
4. No noise during working
5. There is no temperature rising in the coil control.
6. Not influenced by network voltage fluctuation.