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1SAM250000R1002 — Motor protection circuit-breaker
Electrical & controlsPart number: 1SAM250000R1002
ABB 1SAM250000R1002 is the MS116-0.25 three-pole manual motor starter, with an adjustable overload setting of 0.16–0.25 A. It provides motor switching and protection against overload, short circuit and phase failure. The device has a rotary handle, trip class 10A and a 50 kA service short-circuit breaking capacity at 400 V AC. It is suitable for single-phase and three-phase applications, subject to correct selection and wiring.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAM250000R1002 |
| Category | Electrical & controls |
| Time-Current Characteristic Curve | Tripping characteristic - Manual Motor Starter MS116-0.25 valid for production date from week 34/2014 |
| Cut-off Current Characteristic | Cut-off Current Characteristic @ 400V -Manual Motor Starter MS116 |
| Product Net Width | 45 mm |
| Product Net Height | 90 mm |
| Product Net Depth / Length | 85.6 mm |
| Product Net Weight | 0.225 kg |
| Rated Service Short-Circuit Breaking Capacity (I cs ) | 50 kA at 400 V AC; 50 kA at 230 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity (I cu ) | (230 V AC) 100 kA |
| Rated Instantaneous Short-Circuit Current Setting (I i ) | 3.1 A |
| Setting Range | 0.16–0.25 A |
| Rated Operational Power AC-3 (P e ) | 0.06 kW at 400 V, three-phase |
| Rated Operational Power AC-3e (P e ) | (400 V) Three Phase 0.06 kW |
| Rated Operational Voltage | Main circuit: 690 V AC |
| Rated Operational Current (I e ) | 0.25 A |
| Rated Operational Current AC-3 (I e ) | 0.25 A |
| Rated Operational Current AC-3e (I e ) | 0.25 A |
| Rated Frequency (f) | 50/60 Hz |
| Rated Impulse Withstand Voltage (U imp ) | Main Circuit 6 kV |
| Rated Insulation Voltage (U i ) | 690 V |
| Power Loss | at Rated Operating Conditions per Pole 0.7 ... 1.6 W |
| Number of Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Main Circuit 0.25 A |
| Degree of Protection | Housing IP20; main circuit terminals IP10 |
| Terminal Type | Screw Terminals |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Tightening Torque | Main Circuit 0.8 ... 1.2 N·m |
| Wire Stripping Length | Main Circuit 9 mm |
| Mounting Position | 1 ... 6 |
| Published component type | Motor protection circuit-breaker |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Trip Class | 10A |
| Mounting | 35 mm DIN rail, TH35-7.5 or TH35-15 |
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 motor current range does the ABB MS116-0.25 cover?
The adjustable overload setting range is 0.16–0.25 A, with a rated operational current of 0.25 A. Check the motor nameplate current and the application requirements before selection.
What protection does 1SAM250000R1002 provide?
The manual motor starter provides overload and short-circuit protection and is sensitive to phase failure. It has trip class 10A and a rotary on/off handle.
Can the MS116-0.25 be used with single-phase and three-phase motors?
ABB describes this three-pole starter as suitable for both single-phase and three-phase applications. Confirm the wiring, motor current and installation requirements for the specific application.
What is the breaking capacity of the MS116-0.25 at 400 V AC?
The rated service short-circuit breaking capacity (Ics) is 50 kA at 400 V AC. Confirm that this rating and the applicable coordination are adequate for the installation.
How does the MS116-0.25 mount and how much space does it need?
It mounts on a 35 mm DIN rail. The listed product dimensions are 45 mm wide, 90 mm high and 85.6 mm deep; check the installation documentation for required clearances.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.