ABB MS116-1.6 Manual Motor Starter

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1. Product Overview

The ABB MS116-1.6 is a Manual Motor Starter designed for direct starting, overload protection, and short-circuit protection of small three-phase motors. It combines the functions of a circuit breaker and thermal overload relay to effectively protect motors against overload, phase loss, and short-circuit faults. The MS116-1.6 features modular design, easy installation, and an intuitive manual handle, suitable for industrial, commercial, and residential small motor control systems.

2. Technical Specifications

• Model: MS116-1.6

• Product Type: Manual Motor Starter

• Rated Current: 1.6 A

• Rated Voltage: AC 690 V

• Poles: 3-pole

• Short-Circuit Breaking Capacity: 6 kA

• Thermal Overload Adjustment Range: 1–1.6 A

• Mechanical Life: ≥ 10,000 operations

• Electrical Life: ≥ 6,000 operations (rated load)

• Operation: Manual handle

• Operating Temperature: -25 ℃ to +60 ℃

• Degree of Protection: IP20

• Mounting: DIN rail

• Certifications: CE, IEC 60947-4-1

• Dimensions (Approx.): H 90 mm × W 45 mm × D 75 mm

3. Advantages & Features

1. Integrated Protection Functions
   Provides overload, phase loss, and short-circuit protection to ensure safe motor operation.

2. Manual Control & Easy Operation
   Intuitive handle allows quick start/stop of motors.

3. Modular Installation
   DIN rail mounting allows easy integration and maintenance.

4. Industrial-Grade Reliability
   Wide temperature range and vibration-resistant design suitable for harsh industrial environments.

5. Adjustable Overload Protection
   Thermal overload relay adjustable to motor rated current, accommodating different loads.

6. Comprehensive Certifications
   CE and IEC 60947-4-1 certified, meeting global motor control standards.

4. Application Areas

The ABB MS116-1.6 Manual Motor Starter is widely used in:

• Small three-phase motor control systems

• Industrial automation equipment

• HVAC fans and pump control

• Conveyor belts and motor-driven machinery

• Residential and commercial small motor control

• Laboratory and educational equipment motor protection

5. Notes & Precautions

1. Disconnect power before installation to ensure safety.

2. Rated current and voltage must comply with starter specifications to prevent overload damage.

3. Install in a dry, ventilated environment, avoiding dust, moisture, and corrosive gases.

4. Operate the handle smoothly; avoid frequent switching to reduce wear.

5. Regularly inspect terminals and thermal overload relay to ensure reliable protection.

6. Installation, commissioning, and maintenance should be performed by qualified electrical engineers.