![[Mitsubishi Electric] - S-N125KG High Frequency Duty Magnetic Contactor (AC-4 15kW, AC-3 30kW at 200-220V, 150A Ith)](https://img.prosourcemro.com/2026/08/Mstn-photo-kg-n125-1.png)
Magnetic Contactors
MITSUBISHI ELECTRIC
[Mitsubishi Electric] - S-N125KG High Frequency Duty Magnetic Contactor (AC-4 15kW, AC-3 30kW at 200-220V, 150A Ith)
Family ID: MEL-SNKG-N125
Mitsubishi Electric MS-T/N series S-N125KG high frequency duty magnetic contactor with reinforced main contacts using large hard silver alloy contact tips, designed for hoists, cranes and other applications with frequent inching operation. Rated capacity 15kW at 200-220V, 22kW at 380-440V under AC-4 inching duty and 30kW at 200-220V, 60kW at 380-440V under AC-3 standard duty, open thermal current 150A, rated insulation voltage 690V. Electrical durability 100,000 operations at AC-4 class and 1,500,000 operations at AC-3 class. Reversing type S-2XN125KG is available, and a magnetic starter combination with a thermal overload relay is available as MSO-N125KG. DC operated types are not manufactured. Operating coils, characteristics, contact configurations and outline dimensions follow the standard S-N series. Compliant with JIS C8201-4-1.
14 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| S-N125KG AC24V | S-N125KG high frequency duty contactor, AC24V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC24V · Coil Rating: 24V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC24V | S-2XN125KG high frequency duty contactor, AC24V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC24V · Coil Rating: 24V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-N125KG AC48V | S-N125KG high frequency duty contactor, AC48V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC48V · Coil Rating: 48-50V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC48V | S-2XN125KG high frequency duty contactor, AC48V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC48V · Coil Rating: 48-50V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-N125KG AC100V | S-N125KG high frequency duty contactor, AC100V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC100V · Coil Rating: 100-127V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC100V | S-2XN125KG high frequency duty contactor, AC100V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC100V · Coil Rating: 100-127V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-N125KG AC200V | S-N125KG high frequency duty contactor, AC200V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC200V · Coil Rating: 200-240V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC200V | S-2XN125KG high frequency duty contactor, AC200V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC200V · Coil Rating: 200-240V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-N125KG AC300V | S-N125KG high frequency duty contactor, AC300V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC300V · Coil Rating: 260-350V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC300V | S-2XN125KG high frequency duty contactor, AC300V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC300V · Coil Rating: 260-350V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-N125KG AC400V | S-N125KG high frequency duty contactor, AC400V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC400V · Coil Rating: 380-440V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC400V | S-2XN125KG high frequency duty contactor, AC400V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC400V · Coil Rating: 380-440V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-N125KG AC500V | S-N125KG high frequency duty contactor, AC500V coil, non-reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Non-reversing · Operation: AC operated · Coil Designation: AC500V · Coil Rating: 460-550V 50/60Hz · Aux Contact: 2a2b · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 | ||
| S-2XN125KG AC500V | S-2XN125KG high frequency duty contactor, AC500V coil, reversing | Mitsubishi Electric | Type: High frequency inching duty magnetic contactor · Frame: S-N125 · Configuration: Reversing · Operation: AC operated · Coil Designation: AC500V · Coil Rating: 460-550V 50/60Hz · Aux Contact: 2a2b x2 · Rated Capacity AC-4 Class: 15kW at 200-220V, 22kW at 380-440V · Rated Current AC-4 Class: 65A at 200-220V, 47A at 380-440V · Rated Capacity AC-3 Class: 30kW at 200-220V, 60kW at 380-440V · Rated Current AC-3 Class: 125A at 200-220V, 120A at 380-440V · Open Thermal Current Ith: 150A · Rated Insulation Voltage: 690V · Electrical Durability: AC-4 class 100,000 operations, AC-3 class 1,500,000 operations · Standards: JIS C8201-4-1 |
