Mitsubishi Electric | Contactor with Overload Relay | MSO-K11 | S-K11 | TH-K12AB

Mitsubishi Electric | Contactor with Overload Relay | MSO-K11 | S-K11 | TH-K12AB

1. Main Unit: Magnetic Contactor S-K11

• Type: AC Magnetic Contactor
• Rated Operational Current: 57.5A (AC-3, 440V, 3-phase)
• Rated Voltage: Up to 600V AC
• Coil Voltages: Versions available in 24V DC, 100V AC, 110V AC, 200V AC, 220V AC, 240V AC, etc.
• Usage: Motor control, switching, heating loads, industrial automation

2. Attached Module: TH-K12AB Thermal Overload Relay

• Type: Thermal Overload Relay (mounts on S-K11)
• Rated Current Range: Adjustable 9 – 13 A
• Trip Class: Class 10
• Features: Protects motors against overload, Phase-loss protection, Manual/automatic reset, Direct mounting onto S-K11 contactor
• Application: Protects ~4–7.5 kW (5–10 HP) motors at 400V

3. Complete Assembly = Motor Starter

• Configuration: Contactor (S-K11) → Switching ON/OFF of motor, Overload Relay (TH-K12AB) → Protection against overload & phase failure
• Typical Motor Size Supported: ~7.5 kW (10 HP) at 400/440V
• Applications: Pumps, compressors, fans, conveyors, Industrial machines & automation systems

2 pc Available

Weight: 0.400 kgs Approx.

ref no: 108,112

The Mitsubishi MSO-K11 assembly is a dependable motor control solution designed for efficient switching and overload protection in industrial electrical systems. Engineered with Mitsubishi Electric’s proven technology, this unit combines precise control with enhanced safety, making it suitable for applications in manufacturing plants, automation panels, and commercial machinery. The Mitsubishi Electric Contactor With Overload Relay ensures motors are protected against excessive current, helping prevent overheating and mechanical damage during continuous operation.

This integrated solution is valued for its compact design, robust construction, and long service life. It supports stable motor performance while reducing maintenance requirements and operational interruptions. Engineers and technicians who plan to buy Mitsubishi Electric MSO-K11 often select it for its compatibility with standard control systems and its ability to handle demanding load conditions with consistency. For businesses upgrading motor starters or replacing worn components, it is practical to buy Mitsubishi Electric Contactor With Overload Relay to maintain safety standards and system efficiency. The unit allows straightforward installation, making it suitable for both new projects and retrofit applications. Procurement teams can also order Mitsubishi Electric MSO-K11 to ensure uninterrupted operations and standardized component usage across multiple installations.

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