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1SAM340000R1014 — Power circuit-breaker for trafo/generator/installation protection
Elektrotechniek en besturingOnderdeelnummer: 1SAM340000R1014
ABB MS132-25T (1SAM340000R1014) is a three-pole circuit breaker designed for primary-side protection of control transformers. It provides overload and short-circuit protection, a 20–25 A adjustable overload setting, screw terminals and a lockable rotary handle with ON/OFF/TRIP indication.
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Technische specificaties
| Fabrikant | ABB |
|---|---|
| Onderdeelnummer | 1SAM340000R1014 |
| Categorie | Elektrotechniek en besturing |
| Time-Current Characteristic Curve | Tripping characteristic - Circuit Breaker for Transformer Protection MS132-25T |
| Cut-off Current Characteristic | Cut-off Current Characteristic @ 400V - Circuit Breaker for Transformer Protection MS132-T / MS132-KT |
| Product Net Width | 45 mm |
| Product Net Height | 97.8 mm |
| Product Net Depth / Length | 86.05 mm |
| Product Net Weight | 0.31 kg |
| Rated Service Short-Circuit Breaking Capacity (I cs ) | 50 kA at 400 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity (I cu ) | 50 kA at 400 V AC |
| Rated Instantaneous Short-Circuit Current Setting (I i ) | 500 A |
| Setting Range | 20–25 A |
| Rated Operational Voltage | Main circuit: 690 V AC |
| Rated Operational Current (I e ) | 25 A |
| Rated Frequency (f) | Main circuit: 50/60 Hz |
| Operating Frequency (f sw ) | 0 ... 400 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 1.2 ... 1.9 W |
| Number of Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Main Circuit 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 ... 6 mm² |
| Tightening Torque | Main Circuit 2 N·m |
| Wire Stripping Length | Main Circuit 10 mm |
| Mounting Position | 1 ... 6 |
| Mounting on DIN Rail | TH35-15 or TH35-7.5, 35 mm rail according to IEC 60715 |
| Minimum Mounting Distance | Electrical Conductive Board, Vertical 75 mm |
| Short-Circuit Current Rating (SCCR) | Any UL Listed Fuses or Circuit-Breakers, Tap Conductor Protection in Group Installations (480Y / 277 V AC) 30 kA |
| Published component type | Power circuit-breaker for trafo/generator/installation protection |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Trip Class | 10 |
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