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1SAM250000R1007 — Motor protection circuit-breaker
Electrical & controlsPart number: 1SAM250000R1007
ABB MS116-2.5 (1SAM250000R1007) is a three-pole manual motor starter and motor protection circuit-breaker with an adjustable 1.6–2.5 A overload range. It provides manual switching and protection against overload, short circuit and phase failure. The unit has screw terminals, a rotary handle and a disconnect function. Its rated three-phase AC-3 operational power is 0.75 kW at 400 V.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAM250000R1007 |
| Category | Electrical & controls |
| Time-Current Characteristic Curve | Tripping characteristic - Manual Motor Starter MS116-2.5 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 | 0.265 kg |
| Rated Service Short-Circuit Breaking Capacity (I cs ) | 50 kA at 230 V AC; 50 kA at 400 V AC; 10 kA at 440 V AC; 10 kA at 500 V AC; 5 kA at 690 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity (I cu ) | 75 kA at 230 V AC; 75 kA at 400 V AC; 30 kA at 440 V AC; 20 kA at 500 V AC; 10 kA at 690 V AC |
| Rated Instantaneous Short-Circuit Current Setting (I i ) | 31.3 A |
| Setting Range | 1.6–2.5 A |
| Rated Operational Power AC-3 (P e ) | (400 V) Three Phase 0.75 kW |
| Rated Operational Power AC-3e (P e ) | (400 V) Three Phase 0.75 kW |
| Rated Operational Voltage | Main Circuit 690 V AC |
| Rated Operational Current (I e ) | 2.5 A |
| Rated Operational Current AC-3 (I e ) | 2.5 A |
| Rated Operational Current AC-3e (I e ) | 2.5 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 | 3P |
| Conventional Free-air Thermal Current (I th ) | Main Circuit 2.5 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 on DIN Rail | TH35-7.5 or TH35-15, 35 mm rail |
| Actuator Type | Rotary handle |
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 ABB MS116-2.5 cover?
The adjustable overload setting range is 1.6–2.5 A, with a rated operational current of 2.5 A. Check the motor nameplate current and the full application requirements before selecting the breaker.
What protection and switching does 1SAM250000R1007 provide?
This manual motor starter provides overload, short-circuit and phase-failure protection, with trip class 10A. It also has a disconnect function and a rotary handle for manual switching.
What is the short-circuit breaking capacity at 400 V AC?
At 400 V AC, the rated service breaking capacity Ics is 50 kA and the rated ultimate breaking capacity Icu is 75 kA. Breaking capacity varies with voltage; check the available fault current and applicable installation requirements.
Can the MS116-2.5 be used with a single-phase motor?
The device is described as suitable for both single-phase and three-phase applications. Confirm the motor current, supply, wiring and protection requirements for the particular installation; equipment fitment is not established. Provide the equipment model and serial number for verification.
How is the MS116-2.5 mounted and connected?
It has screw terminals and mounts on TH35-7.5 or TH35-15 DIN rail. The listed housing protection is IP20; the main circuit terminals are IP10.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.