Dong-A Electric DMC18b Magnetic Contactor 40A 690V 3Pole Coil-220V New Genuine

Dong-A Electric DMC18b Magnetic Contactor 40A 690V 3Pole Coil-220V New Genuine

The Dong-A DMC18b is a 3-pole magnetic contactor designed for AC motor control. It switches 18 A under AC3 conditions (motor operation), supports coil voltages 200–220 VAC), and includes standard auxiliary contacts. Robust and compact, it’s suitable for frequent motor switching and industrial panel applications

Model: DMC18b

Rated Current: 18 A (AC3, motor load) at 220 V; 13 A at 440 V

Rated Motor Power: ~3.7 kW at 200–220 V; ~5.5 kW at 380–440 V

Utilization Categories: AC3 (motor), plus Ith (thermal current) ~40 A

Poles: 3 (3-phase power switching)

Auxiliary Contacts: Standard: 1 NO + 1 NC (1a + 1b); optional side or front-mounted: DAU2b / DAU4b

Control Coil Voltage: Available across: 110–120 V, 220–240 V, 380–440 V AC (50/60 Hz)

Mounting: DIN-rail or panel mount compatible

Dimensions: Approx. 86 × 78 × 55 mm

Durability: Mechanical life: ~2,500 operations; Electrical life: ~250 cycles (AC3)

3 Pcs Available

Weight: 0.360 kgs Approx.

ref no: 237

The Dong-A Electric DMC18B is a reliable magnetic contactor designed for efficient switching and control of electrical circuits in industrial and commercial applications. Built with high-quality components, this contactor ensures stable performance, long operational life, and dependable handling of frequent switching operations. It is commonly used in motor control panels, automation systems, and power distribution setups where safety and consistency are essential. Industries that need to buy Dong-A Electric DMC18B Magnetic Contactor often select this model for its robust construction and precise electromagnetic operation. The contactor is engineered to support smooth load management, helping reduce electrical wear and improve overall system efficiency. Its compact design allows easy integration into existing panels without occupying excessive space.

For maintenance planning or new installations, procurement teams may order Dong-A Electric DMC18B Magnetic Contactor to ensure uninterrupted operations and standardized component usage across systems. The device is suitable for handling demanding industrial environments while maintaining reliable contact performance over time. With the option to source the Dong-A Electric DMC18B Magnetic Contactor online, businesses benefit from faster procurement and assured availability. Professionals who prefer to buy Dong-A Electric DMC18B Magnetic Contactor online gain convenience while ensuring they receive a genuine product suited for long-term electrical control and automation requirements.

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