Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
1SAM451000R1013 — MS165-25 Motor circuit breaker 18-25A MS16525
Electrical & controlsPart number: 1SAM451000R1013
ABB MS165-25 (1SAM451000R1013) is a three-pole manual motor starter with an adjustable 18–25 A overload setting. It provides overload and short-circuit protection with phase-loss sensitivity, a disconnect function and a lockable rotary handle. Its AC-3 operational power rating is 11 kW at 400 V, three-phase.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAM451000R1013 |
| Category | Electrical & controls |
| Published component description | MS165-25 motor circuit breaker, 18–25 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Overload setting range | 18–25 A |
| Rated operational current | 25 A |
| Number of poles | 3 |
| Rated operational power | 11 kW at 400 V AC, three-phase, AC-3 |
| Rated service short-circuit breaking capacity | 100 kA at 400 V AC |
| Rated instantaneous short-circuit current setting | 375 A |
| Trip class | 10 |
| Main circuit rated operational voltage | 690 V AC; 250 V DC |
| Terminal type | Screw terminals |
| Mounting | TH35-7.5 or TH35-15 DIN rail |
| Degree of protection | IP20 housing; IP10 main circuit terminals |
| Dimensions (width × height × depth) | 55 × 142.65 × 122.1 mm |
| Net weight | 0.96 kg |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What current range does the MS165-25 cover, and how should I check motor suitability?
The adjustable overload setting range is 18–25 A. Check the motor nameplate current, supply voltage and required protection against the application requirements; do not select by motor power alone. Provide the equipment model and serial number for verification.
What protection does the ABB MS165-25 provide?
This manual motor starter provides overload and short-circuit protection, with phase-loss sensitivity and trip class 10. It has a disconnect function and an ON/OFF/TRIP rotary handle.
What is the MS165-25 short-circuit breaking capacity?
The rated service short-circuit breaking capacity Ics is 100 kA at 400 V AC. The rating depends on voltage; check the system fault level and applicable installation requirements before selection.
Can the MS165-25 be used with a single-phase motor?
The MS165 series is suitable for single- and three-phase applications. Suitability for a particular motor and installation still depends on its current, voltage and the applicable connection requirements.
How is the MS165-25 mounted and connected?
The device uses screw terminals and supports TH35-7.5 or TH35-15 DIN rail mounting. The enclosure is IP20, while the main circuit terminals are IP10.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.