Why Choose the ABB 1SAM250000R1008 MS116-4.0 Manual Motor Starter?
The ABB 1SAM250000R1008, also known as the MS116-4.0 manual motor starter, is a compact and reliable motor protection circuit breaker (MPCB) designed for manual motor switching and protection against overload, short circuit and phase failure conditions. As part of the ABB MS116 manual motor starter series, it provides dependable motor protection for industrial automation systems, machinery and control panels.
The MS116-4.0 features an adjustable thermal overload protection range of 2.5–4.0 A and a rated operational current of 4 A. Its compact 45 mm housing design combines manual ON/OFF switching, thermal-magnetic protection and integrated disconnect functionality, making it ideal for space-efficient motor control installations.
With a rated operational voltage of 690 V AC, a high short-circuit breaking capacity and suitability for three-phase and single-phase motor applications, the ABB 1SAM250000R1008 provides reliable protection for pumps, fans, conveyors and industrial machinery.
Key Advantages
- Reliable manual motor starter with integrated motor protection.
- Adjustable overload protection from 2.5–4.0 A.
- Protects motors against overload, short circuit and phase failure.
- Compact 45 mm width design saves control panel space.
- Built-in disconnect function improves operational safety.
- Suitable for industrial motor control and automation applications.
Key Features
- ABB MS116 manual motor starter series.
- Model: MS116-4.0.
- Product ID: 1SAM250000R1008.
- Product type: Manual motor starter / motor protection circuit breaker.
- Rated current: 4 A.
- Adjustment range: 2.5–4.0 A.
- Trip class: 10A.
- Three-pole construction.
- Rotary handle with clear ON/OFF position indication.
- Compatible with ABB MS116 accessories.
Reliable Motor Protection for Industrial Applications
Manual motor starters such as the ABB MS116-4.0 provide a combined switching and protection solution for electric motors. By integrating thermal and magnetic protection into one compact device, they help reduce equipment damage, simplify panel design and improve operational safety.
The ABB MS116 series is designed for industrial environments where reliable motor protection and straightforward maintenance are required. The 1SAM250000R1008 can be combined with ABB accessories including auxiliary contacts, signalling contacts and other motor control components to create customised protection solutions.
Typical Applications
- Industrial motor control panels.
- Pumps and pumping systems.
- Fans and ventilation equipment.
- Conveyor and material handling systems.
- Manufacturing machinery.
- OEM automation equipment.
