Description:

The Mitsubishi S-N220 is a magnetic AC contactor from the MS-N series, designed for switching and controlling high-power three-phase motors and industrial loads. Commonly installed in motor control panels, MCCs, and automation systems, it enables reliable start/stop control of large motors. Maintenance teams, system integrators, and OEMs use this contactor for motor control, system upgrades, and replacement of heavy-duty switching devices in industrial environments.

Applications:

This Mitsubishi contactor is used in industrial systems requiring high-capacity motor switching and control. Typical applications include large conveyor systems, pumps, compressors, HVAC systems, manufacturing lines, and heavy machinery where safe and reliable switching of high current loads is critical. 

Technical Specifications:

• Manufacturer Part Number (MPN): S-N220
• Product Type: Magnetic AC Contactor
• Series: MS-N Series
• Number of Poles: 3-pole
• Coil Voltage: 200–240 VAC (AC220V class)
• Rated Current: ~150 A (at high voltage rating)
• Rated Motor Capacity:
• 75 kW @ 220–240 VAC
• 132 kW @ 380–690 VAC 
• Auxiliary Contacts: 2 NO + 2 NC
• Operation Type: Non-reversing, AC operated
• Frequency: 50/60 Hz
• Electrical Durability: ~1,000,000 operations
• Mechanical Durability: ~5,000,000 operations
• Mounting Type: Panel mount (screw terminals)
• Dimensions: Approx. 138 × 204 × 174 mm
• Weight: ~5.5 kg
• Protection Class: IP00

Common Replacements:

• Mitsubishi S-N300 (higher capacity)
• Mitsubishi S-N180 (lower capacity)
• Allen-Bradley 100-C140 Contactor