Mitsubishi S-N180 AC Magnetic Contactor, 3Pole 120A 110kW 2NO2NC Multi Optional Coil Voltage

Mitsubishi S-N180 AC Contactor

Mitsubishi S-N180 is a high-frame AC magnetic contactor from the premium Mitsubishi S-N product line.

This Mitsubishi S-N180 unit delivers reliable ultra-heavy load switching for industrial three-phase motors.

Available Optional Coil Voltages (Front Display)

AC100V (100–127V range for low-voltage industrial AC control systems)

AC200V (200–240V range for mainstream global industrial AC circuits)

AC400V (380–440V range for high-voltage three-phase power equipment)

Core Technical Specifications

Electrical Performance Parameters

Operation type: AC coil operated non-reversing industrial contactor

Rated operational current: 120A at maximum 690V AC three-phase operation

Rated insulation voltage: 1000V for enhanced industrial circuit safety

Main pole configuration: 3-pole heavy-duty industrial main circuit structure

Auxiliary contact layout: 2NO + 2NC multi-functional signal control contacts

AC-3 power rating: 55kW(240V), 90kW(440V), 110kW(690V)

Operating frequency: 50Hz and 60Hz dual universal frequency compatibility

Electrical service life: 1,000,000 standard AC3 load switching cycles

Mechanical & Structural Data

Mounting method: Standard 35mm DIN rail and screw fixed installation

Mechanical service life: 5,000,000 no-load switching operation cycles

Operating temperature range: -10°C to +40°C standard ambient environment

Wiring mode: Reinforced screw-clamp terminal connection design

Protection grade: IP00 industrial standard open protection structure

Compliance standards: EN60947-4-1, IEC60947-4-1, JIS C8201-4-1

Industrial Application Coverage

This magnetic contactor controls ultra-heavy motor loads in large-scale industrial production lines.

It provides stable power switching for industrial water pumps and blower fan systems.

The industrial contactor supports heavy-duty processing and automated handling machinery.

It fits high-power automation panel layouts for professional power distribution control.

Unique Product Strengths

Mitsubishi S-N180 multi-coil options adapt to various global industrial power supplies.

This Mitsubishi S-N180 magnetic contactor handles 120A high current for heavy industrial loads.

2NO2NC auxiliary contacts enrich interlock logic and remote signal feedback functions.

High insulation voltage improves safety in complex industrial power environments.

Durable mechanical structure minimizes downtime and routine maintenance costs.

Professional Installation & Usage Tips

Fix Mitsubishi S-N180 firmly on mounting rails to avoid operational vibration faults.

Match the correct AC coil voltage to prevent coil burnout and circuit failure issues.

Install professional surge suppressors to stabilize industrial power switching circuits.

Check terminal tightness regularly to ensure long-term stable circuit connection.