Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MS116-4.0 Manual Motor Starter 2.5 … 4.0 A
ABB 1SAM250000R1008 MS116-4.0 manual motor starter and motor protection circuit breaker with 2.5-4.0 A adjustable overload setting, 4.0 A rated operational current, 3-pole thermomagnetic protection and IP20 DIN rail mounting design.
£55.99
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.
Technical Specifications
Tick the specs you need, then view products that match.
| Current Range | 2.5–6.3 A | |
|---|---|---|
| Application | Motor protection | |
| Actuator Type | Rotary | |
| Terminal Type | Screw Terminal | |
| Device Type | Motor protection breaker | |
| Power | 1.5 kW | |
| Current | 4 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Series | MS116 | |
| Product ID | 1SAM250000R1008 | |
| Product type | Manual motor starter / motor protection circuit breaker | |
| Number of poles | 3P | |
| Overload release current setting | 2.5-4.0 A | |
| Rated operational current | 4.0 A | |
| Rated operating voltage | up to 690 V AC | |
| Rated operational power AC-3 at 400 V | 1.5 kW | |
| Rated service short-circuit breaking capacity Ics at 400 V AC | 50 kA | |
| Rated ultimate short-circuit breaking capacity Icu at 400 V AC | 75 kA | |
| Trip class | 10A | |
| Switch-off technique | Thermomagnetic | |
| Phase failure sensitivity | Yes | |
| Short-circuit release setting | 50 A | |
| Main circuit connection | Screw terminals | |
| Control element | Rotary button | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 | |
| Product net width | 45 mm | |
| Product net height | 90 mm | |
| Product net depth | 85.6 mm | |
| Package gross weight | approx. 0.28 kg | |
| EAN | 4013614320316 |
Frequently Asked Questions
What is the ABB 1SAM250000R1008 used for?
The ABB 1SAM250000R1008 is a manual motor starter used to switch motors manually and protect them against overload, short circuit and phase failure conditions.
What is the model name of ABB 1SAM250000R1008?
The product model is ABB MS116-4.0 manual motor starter.
What motor current range does the MS116-4.0 support?
The MS116-4.0 supports an adjustable motor protection range of 2.5–4.0 A.
What voltage rating does the ABB MS116-4.0 have?
The manual motor starter has a rated operational voltage of 690 V AC.
How is the ABB MS116-4.0 installed?
The MS116-4.0 is designed for DIN rail mounting inside industrial electrical control panels.
Trusted by Industrial Automation Professionals
ABB MS116 manual motor starters are widely used by electrical engineers and machine builders to provide dependable motor protection, efficient control panel integration and reliable industrial operation.
