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1SAM250000R1005 — Motor protection circuit-breaker
Electrical & controlsPart number: 1SAM250000R1005
ABB MS116-1.0 (1SAM250000R1005) is a three-pole motor protection circuit-breaker with screw terminals and an adjustable overload setting of 0.63–1.0 A. It has a rated operational current of 1 A, thermal overload and short-circuit protection, and phase-failure sensitivity. At 400 V AC its rated service short-circuit breaking capacity is 50 kA.
Looking for ABB 1SAM250000R1005? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAM250000R1005 |
| Category | Electrical & controls |
| Time-Current Characteristic Curve | Tripping characteristic - Manual Motor Starter MS116-1.0 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 230 V AC; 50 kA at 400 V AC; 50 kA at 440 V AC; 30 kA at 500 V AC; 30 kA at 690 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity (I cu ) | 100 kA at 230, 400, 440, 500 and 690 V AC |
| Rated Instantaneous Short-Circuit Current Setting (I i ) | 12.5 A |
| Setting Range | 0.63–1.0 A |
| Rated Operational Power AC-3 (P e ) | 0.25 kW at 400 V, three-phase |
| Rated Operational Power AC-3e (P e ) | (400 V) Three Phase 0.25 kW |
| Rated Operational Voltage | Main circuit: 690 V AC |
| Rated Operational Current (I e ) | 1 A |
| Rated Operational Current AC-3 (I e ) | 1 A |
| Rated Operational Current AC-3e (I e ) | 1 A |
| Rated Frequency (f) | Main circuit: 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 0.6 ... 1.6 W |
| Number of Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Main Circuit 1 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 |
| Integrated Auxiliary Switch | No |
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 MS116-1.0 cover?
The overload setting range is 0.63–1.0 A, with a rated operational current of 1 A. Check the motor nameplate current and the complete application requirements before selection.
What is the short-circuit breaking capacity at 400 V AC?
For MS116-1.0, the published service breaking capacity Ics is 50 kA and the ultimate breaking capacity Icu is 100 kA at 400 V AC. Confirm the prospective fault current and applicable installation requirements.
What protection does 1SAM250000R1005 provide?
This three-pole motor protection circuit-breaker has thermal overload and short-circuit protection and is phase-failure sensitive. Confirm that the protection and ratings suit the motor and installation.
Does the MS116-1.0 have a built-in auxiliary switch?
The listed 1SAM250000R1005 has no integrated auxiliary switch. Confirm the required contact arrangement and accessory selection before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.