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ABB Manual Motor Starter MS165-42 30-42A 45kA
ABB MS165-42 is a three-pole thermomagnetic manual motor starter with a 30–42 A adjustable overload range, 42 A rated operational current and 22 kW motor rating at 400 V AC for reliable overload, phase-failure and short-circuit protection.
£151.21
Why Choose the ABB MS165-42 Manual Motor Starter?
The ABB MS165-42, order code 1SAM451000R1015, is a compact and powerful manual motor starter designed for switching and protecting electric motors and electrical installations. Part of the ABB MS165 motor protection range, it provides reliable protection against motor overload, phase failure and short-circuit conditions in both three-phase and single-phase applications.
With an adjustable thermal overload setting range of 30–42 A and a rated operational current of 42 A, the MS165-42 allows motor protection to be matched accurately to the connected equipment. Its thermomagnetic release system combines thermal overload protection with an instantaneous 630 A short-circuit release, while trip class 10 characteristics provide dependable motor protection.
The MS165-42 provides a rated operational power of 22 kW at 400 V AC and a rated ultimate short-circuit breaking capacity of 50 kA at 400 V AC. Its compact 55 mm width, screw connection and robust three-pole construction make it suitable for demanding industrial motor control panels, machinery and automation systems.
Key Advantages
- Powerful manual motor starter for motor and installation protection.
- Adjustable 30–42 A thermal overload setting range.
- 42 A rated operational current.
- 22 kW motor power rating at 400 V AC.
- 50 kA ultimate short-circuit breaking capacity at 400 V AC.
- Separate indication window provides clear identification following a short-circuit trip.
Key Features
- ABB MS165 manual motor starter series.
- 30–42 A adjustable overload setting range.
- 42 A rated operational current.
- Three-pole configuration.
- 690 V AC rated voltage.
- 630 A instantaneous short-circuit release.
- Trip class 10 motor protection.
- Integrated disconnect function, temperature compensation, trip-free mechanism and lockable rotary handle.
Reliable Motor Protection for Industrial Machinery
Manual motor starters such as the ABB MS165-42 combine manual switching with thermomagnetic motor protection. The adjustable thermal overload release can be set between 30 A and 42 A to match the connected motor, while the 630 A instantaneous magnetic release provides rapid protection when a short-circuit condition occurs.
The MS165 series is designed for demanding motor protection applications and includes a built-in disconnect function, temperature compensation and a trip-free mechanism. The rotary handle provides clear switch position indication and can be locked to protect against unauthorised changes, while a separate indication window clearly identifies a short-circuit trip.
Typical Applications
- Industrial motor control panels.
- Pumps and pumping systems.
- Fans and ventilation equipment.
- Conveyors and material handling systems.
- Manufacturing and production machinery.
- OEM automation systems and machine building.
Technical Specifications
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| Current | 42 A | |
|---|---|---|
| Application | Motor protection | |
| Actuator Type | Rotary | |
| Terminal Type | Screw Terminal | |
| Current Range | 25–32 A, 32–40 A, 40–63 A | |
| Device Type | Motor protection breaker | |
| Manufacturer | ABB | |
| Series | MS165 | |
| Model | MS165-42 | |
| Order code | 1SAM451000R1015 | |
| EAN / GTIN | 4013614486098 | |
| Product type | Manual motor starter | |
| Number of poles | 3 | |
| Rated operational current | 42 A | |
| Overload setting range | 30–42 A | |
| Rated operational power at AC-3, 400 V | 22 kW | |
| Rated voltage | 690 V AC | |
| Instantaneous short-circuit release | 630 A | |
| Rated ultimate short-circuit breaking capacity at 400 V AC | 50 kA | |
| Trip class | 10 | |
| Release system | Thermomagnetic | |
| Phase-failure sensitivity | Yes | |
| Protection rating | IP20 | |
| Connection type | Screw connection | |
| Operating element | Rotary handle | |
| Dimensions (H × W × D) | 142.65 × 55 × 122.1 mm | |
| Weight | 0.97 kg | |
| Ambient operating temperature | -25 to +60 °C |
Frequently Asked Questions
What is the ABB MS165-42 used for?
The MS165-42 is a manual motor starter designed for switching and protecting electric motors against overloads, phase failures and short circuits.
What is the current setting range of the MS165-42?
The ABB MS165-42 has an adjustable thermal overload setting range of 30–42 A and a rated operational current of 42 A.
What motor power is supported by the MS165-42?
The MS165-42 has a rated operational power of 22 kW at 400 V AC for AC-3 motor applications.
What is the short-circuit breaking capacity of the ABB MS165-42?
The MS165-42 has a rated ultimate short-circuit breaking capacity of 50 kA at 400 V AC.
What additional protection features does the MS165-42 provide?
The MS165-42 provides trip class 10 thermomagnetic protection, phase-failure sensitivity, temperature compensation, a disconnect function and a trip-free mechanism, together with clear short-circuit trip indication and a lockable rotary handle.
Trusted ABB Motor Protection Technology
ABB MS165 manual motor starters combine adjustable thermal overload protection, magnetic short-circuit protection and high breaking capacity for dependable motor and installation protection in demanding industrial applications.
