![[Mitsubishi Electric] - DUD-N30 DC Magnetic Contactor (DC Operated, 2a Main, 5.5kW at DC220V)](https://img.prosourcemro.com/2026/08/Mstn-photo-du-n30-1.png)
Magnetic Contactors
MITSUBISHI ELECTRIC
[Mitsubishi Electric] - DUD-N30 DC Magnetic Contactor (DC Operated, 2a Main, 5.5kW at DC220V)
Family ID: MEL-DUD-N30
Mitsubishi Electric MS-T/N series DUD-N30 DC magnetic contactor for DC motor control and general DC circuit switching at DC440V and below, including variable speed drive applications and dynamic braking. DC operated coil with 2a main contacts and 2a2b twin auxiliary contacts applicable down to DC20V 5mA. Rated capacity 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V in two-pole series connection, open thermal current 60A, rated insulation voltage 660V, coil power consumption 18W. Reversing type DUD-2XN30 is available on the same frame. Auxiliary contact units UN-AX and charged-part protection cover units UN-CZ from the MS-N series are applicable. Mechanical durability 2,500,000 operations, electrical durability 500,000 operations at 1200 operations per hour. Compliant with JEM1038 DC2 and DC4 class and JIS C8201-5-1.
16 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| DUD-N30 DC12V | DUD-N30 DC contactor, DC12V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC12V · Coil Rating: DC12V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC12V | DUD-2XN30 DC contactor, DC12V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC12V · Coil Rating: DC12V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC24V | DUD-N30 DC contactor, DC24V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC24V · Coil Rating: DC24V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC24V | DUD-2XN30 DC contactor, DC24V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC24V · Coil Rating: DC24V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC48V | DUD-N30 DC contactor, DC48V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC48V · Coil Rating: DC48V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC48V | DUD-2XN30 DC contactor, DC48V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC48V · Coil Rating: DC48V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC100V | DUD-N30 DC contactor, DC100V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC100V · Coil Rating: DC100V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC100V | DUD-2XN30 DC contactor, DC100V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC100V · Coil Rating: DC100V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC110V | DUD-N30 DC contactor, DC110V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC110V · Coil Rating: DC110V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC110V | DUD-2XN30 DC contactor, DC110V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC110V · Coil Rating: DC110V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC125V | DUD-N30 DC contactor, DC125V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC125V · Coil Rating: DC120-125V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC125V | DUD-2XN30 DC contactor, DC125V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC125V · Coil Rating: DC120-125V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC200V | DUD-N30 DC contactor, DC200V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC200V · Coil Rating: DC200V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC200V | DUD-2XN30 DC contactor, DC200V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC200V · Coil Rating: DC200V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-N30 DC220V | DUD-N30 DC contactor, DC220V coil, 2a main contacts, non-reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Non-reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC220V · Coil Rating: DC220V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 | ||
| DUD-2XN30 DC220V | DUD-2XN30 DC contactor, DC220V coil, 2a main contacts, reversing | Mitsubishi Electric | Type: DC magnetic contactor for DC440V or less · Frame: DU-N30 · Configuration: Reversing · Operation: DC operated · Main Contact: 2a · Coil Designation: DC220V · Coil Rating: DC220V · Aux Contact: 2a2b · Rated Capacity General DC Motor 2-Pole Series: 3.7kW at DC110V, 5.5kW at DC220V, 7.5kW at DC440V · Rated Current General DC Motor 2-Pole Series: 40A at DC110V, 30A at DC220V, 20A at DC440V · Rated Current Variable Speed Control 2-Pole Series: 50A at DC110V, 50A at DC220V, 40A at DC440V · Breaking Capacity 2-Pole Series: 160A at DC110V, 120A at DC220V, 80A at DC440V · Closing Current Capacity: 160A · Open Thermal Current Ith: 60A · Rated Insulation Voltage: 660V · Coil Power Consumption: 18W · Switching Frequency: 1200 operations/h · Durability: Mechanical 2,500,000 operations, Electrical 500,000 operations · Standards: JEM1038 DC2 and DC4 class, JIS C8201-5-1 |
