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1SAM340000R1003 — Power circuit-breaker for trafo/generator/installation protection
Elektrotechniek en besturingOnderdeelnummer: 1SAM340000R1003
ABB 1SAM340000R1003 (MS132-0.4T) is a three-pole circuit breaker designed for primary-side protection of control transformers against overload and short circuit. It has a 0.25–0.40 A adjustable current range, screw terminals and a lockable rotary handle. Its rated service breaking capacity is 100 kA at 400 V AC. Confirm suitability for the transformer and installation before selection.
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Technische specificaties
| Fabrikant | ABB |
|---|---|
| Onderdeelnummer | 1SAM340000R1003 |
| Categorie | Elektrotechniek en besturing |
| Time-Current Characteristic Curve | Tripping characteristic - Circuit Breaker for Transformer Protection MS132-0.4T |
| 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 | 90 mm |
| Product Net Depth / Length | 86.75 mm |
| Product Net Weight | 0.215 kg |
| Rated Service Short-Circuit Breaking Capacity (I cs ) | 100 kA at 230 V AC; 100 kA at 400 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity (I cu ) | (400 V AC) 100 kA |
| Rated Instantaneous Short-Circuit Current Setting (I i ) | 8 A |
| Setting Range | 0.25 ... 0.40 A |
| Rated Operational Voltage | Main Circuit 690 V AC |
| Rated Operational Current (I e ) | 0.4 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 0.6 ... 1.5 W |
| Number of Poles | 3P |
| Conventional Free-air Thermal Current (I th ) | Main Circuit 0.4 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 |
| Mounting on DIN Rail | TH35-15 and TH35-7.5, 35 mm mounting 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) 65 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 |
| Actuator Type | Lockable rotary handle, ON / OFF / TRIP indication |
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