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1SAM250000R1008 — Motor protection circuit-breaker
Elektrotechniek en besturingOnderdeelnummer: 1SAM250000R1008
ABB 1SAM250000R1008 is the MS116-4.0 three-pole manual motor starter and motor protection circuit-breaker. It has an adjustable 2.5–4.0 A overload setting, trip class 10A, screw terminals and a rotary ON/OFF handle. Designed for manual motor switching, it provides overload, short-circuit and phase-failure protection. Its rated service short-circuit breaking capacity is 50 kA at 400 V AC. Confirm motor and circuit requirements before selection.
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Technische specificaties
| Fabrikant | ABB |
|---|---|
| Onderdeelnummer | 1SAM250000R1008 |
| Categorie | Elektrotechniek en besturing |
| Time-Current Characteristic Curve | Tripping characteristic - Manual Motor Starter MS116-4.0 |
| 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 | 0.265 kg |
| Rated Service Short-Circuit Breaking Capacity (I cs ) | 230 V AC: 50 kA; 400 V AC: 50 kA; 440 V AC: 6 kA; 500 V AC: 6 kA; 690 V AC: 2 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (I cu ) | 230 V AC: 75 kA; 400 V AC: 75 kA; 440 V AC: 18 kA; 500 V AC: 15 kA; 690 V AC: 3 kA |
| Rated Instantaneous Short-Circuit Current Setting (I i ) | 50 A |
| Setting Range | 2.5–4.0 A |
| Rated Operational Power AC-3 (P e ) | 400 V, three-phase: 1.5 kW |
| Rated Operational Power AC-3e (P e ) | (400 V) Three Phase 1.5 kW |
| Rated Operational Voltage | Main circuit 690 V AC |
| Rated Operational Current (I e ) | 4 A |
| Rated Operational Current AC-3 (I e ) | 4 A |
| Rated Operational Current AC-3e (I e ) | 4 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 0.7 ... 1.8 W |
| Number of Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Main Circuit 4 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 |
| Extended product type | MS116-4.0 |
| Trip class | 10A |
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