Description
The ABB MS116-4.0 Manual Motor Starter (1SAM250000R1008) is a compact, high-performance motor protection circuit breaker engineered for reliable manual switching and comprehensive motor protection. With a rated operational current range of 2.5 to 4.0 A, this 45 mm wide device safeguards three- and single-phase motors against overloads, short-circuits, and phase failures without requiring supplementary fuses.
Featuring a rated service short-circuit breaking capacity of 50 kA at 400 VAC, trip class 10A operation, built-in temperature compensation, and a clear rotary handle switch position indicator, the MS116-4.0 delivers total operational safety and control. Its versatile design supports a wide range of snap-on accessories, including auxiliary contacts, bus bars, and lockable handles for demanding industrial environments.
Key Features
- Comprehensive Motor Protection: Provides reliable fusefree protection against short-circuits, thermal overloads, and phase losses.
- Compact 45 mm Width: Space-saving profile designed for efficient DIN-rail mounting inside motor control panels and enclosures.
- High Breaking Capacity: Delivers a rated service short-circuit breaking capacity (Ics) of 50 kA at 400 VAC.
- Advanced Operational Controls: Includes a trip-free mechanism, built-in disconnect function, temperature compensation, and clear rotary handle indication.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | MS116-4.0 |
| Product ID (SKU) | 1SAM250000R1008 |
| Brand / Manufacturer | ABB |
| Product Type | Manual Motor Starter (Motor Protection Circuit Breaker) |
| Rated Operational Current (Ie) | 2.5 … 4.0 A |
| Short-Circuit Breaking Capacity (Ics) | 50 kA at 400 VAC |
| Trip Class | Class 10A |
| Device Width | 45 mm |
| Application Suitability | Three-phase and Single-phase Applications |
| EAN | 4013614320316 |
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