Contactors

Magnum manufactures heavy duty and rugged Contactors. AC Contactors from Magnum are offered in MaCH, MaK-1 and MaU models. Mainly used for motor starters.

Overview

5 Models, Every Pole Configuration

The Contactor range spans MaC-2 (DMC), MaCH (2 Pole & 4 Pole), MaK-1 and MaU — all silver tipped with screw clamp terminals suitable for copper conductors. The MaCH, MaK-1 and MaU models are fully detailed in the technical comparison table below.

Available Models

Technical Comparison

Compare All Models

Full specification matrix across Contactor details, dimensions, Power Range and General Ratings.

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Contactors MacH MaK-1 MaU
2 Pole 4 Pole
C2C C4C CNSK/CNTK CNSU/CNTU
Contactor TipsSilver tippedSilver tippedSilver TippedSilver tipped
Contactor As per Current Rating
Contactor Execution2 Pole (2 NO)4 Pole (4 NO)4 Pole (4 NO)4 Pole (4 NO)
Coil Voltage220V AC415V AC220V/415V AC220V/415V AC
Operating Voltage150-240V270-440V150-240V/270-440V150-240V/270-440V
Dimensions (L × W × H)85*70*8585*85*85120*100*9585*80*90
Housing MaterialBakeliteBakeliteBakeliteBakelite
ColourBlackBlackBlackBlack
Cable Entries
MountingVertical, HorizontalVertical, HorizontalVerticalHorizontal
Power Range
Current Rating10A / 16A / 25A / 32A / 40A10A / 16A / 25A / 32A / 40A16A/32A16A / 25A / 32A / 40A
Rated Operational VoltageUp to 690V ACUp to 690V ACUp to 690V ACUp to 690V AC
Rated Insulation Voltage(Ui): 690V AC(Ui): 690V AC(Ui): 690V AC(Ui): 690V AC
Frequency50Hz50Hz50Hz50Hz
Wiring TerminationScrew Clamp Terminals Suitable for Copper ConductorsScrew Clamp Terminals Suitable for Copper ConductorsScrew Clamp Terminals Suitable for Copper ConductorsScrew Clamp Terminals Suitable for Copper Conductors
Weight in KG0.5000.7600.7700.770
Switching FeatureElectromagnetic Switching with Quick Make & Break ActionElectromagnetic Switching with Quick Make & Break ActionElectromagnetic Switching with Quick Make & Break ActionElectromagnetic Switching with Quick Make & Break Action
Ambient Temperature-5°C to +55°C-5°C to +55°C-5°C to +55°C-5°C to +55°C
Applications