What type of device is this?
This is a magnetic contactor, specifically the Mitsubishi S-T12 AC500V 1A1B, used for controlling electric motors and other loads.
What is the rated coil voltage for this contactor?
The coil voltage for the Mitsubishi S-T12 AC500V 1A1B contactor is between 460-550 volts AC.
What are the rated capacities of this contactor?
The rated capacities for the Mitsubishi S-T12 AC500V 1A1B are 3.5 kW at 3-phase AC220-240V, 5.5 kW at 3-phase AC380-440V, and 5.5 kW at 3-phase AC690V.
How many auxiliary contacts does this contactor have?
The Mitsubishi S-T12 AC500V 1A1B contactor has one normally open (NO) and one normally closed (NC) auxiliary contact.
What is the protection class of this contactor?
The protection class of the Mitsubishi S-T12 AC500V 1A1B contactor is IP20.
What are the dimensions of this contactor?
The dimensions of the Mitsubishi S-T12 AC500V 1A1B contactor are 43 mm in width, 75 mm in height, and 78 mm in depth.
What is the mechanical durability of this contactor?
The mechanical durability of the Mitsubishi S-T12 AC500V 1A1B contactor is 10,000,000 operations at no load.
Is this contactor compliant with international standards?
Yes, the Mitsubishi S-T12 AC500V 1A1B contactor is compliant with EN60947-4-1, IEC60947-4-1, and JIS C8201-4-1 standards.
What is the frequency range for this contactor?
The frequency range for the Mitsubishi S-T12 AC500V 1A1B contactor is 50/60 Hz.
What is the electrical durability of this contactor?
The electrical durability of the Mitsubishi S-T12 AC500V 1A1B contactor is 100,000 operations at 12A, AC3, 380-440VAC.