1 PCS USED Siemens SIRIUS Soft Starter 3RW4426‑1BC44 #LYQ007
1 PCS USED Siemens SIRIUS Soft Starter 3RW4426‑1BC44 #LYQ007
| Parameter | Value |
|---|---|
| Product Identification | |
| Manufacturer | Siemens |
| Product Line | SIRIUS 3RW44 |
| Order No. | 3RW4426‑1BC44 |
| Status | Phased‑out (Successor: 3RW5526‑1HA14) |
| Electrical Ratings (Main Circuit) | |
| Rated Operating Voltage (Ue) | 200–460 V AC |
| Frequency | 50/60 Hz |
| Rated Operational Current (Ie) @ 400 V, 40 °C | Standard: 77 A; Inside‑delta: 133 A |
| Motor Power (400 V, 40 °C) | Standard: 37 kW; Inside‑delta: 75 kW |
| Rated Operational Current @ 460 V, 50 °C | Standard: 68 A; Inside‑delta: 118 A |
| Motor Power (460 V, 50 °C) | Standard: 50 hp; Inside‑delta: 75 hp |
| Insulation Voltage | 690 V |
| Power Loss (typical @ 40 °C) | 45 W |
| Control Circuit | |
| Control Supply Voltage (Us) | 230 V AC |
| Control Terminals | Screw‑type |
| Protection & Features | |
| Degree of Protection (IP) | IP20 |
| Pollution Degree | 3 (IEC 60947‑4‑2) |
| Integrated Bypass Contactor | Yes |
| Motor Overload Protection | Yes |
| Adjustable Current Limiting | Yes |
| Inside‑Delta Circuit Support | Yes |
| Mechanical Data | |
| Dimensions (W×H×D) | 170 × 192 × 270 mm |
| Mounting | Panel / DIN‑rail |
| Cooling | Air‑cooled |
| Ambient Conditions | |
| Operating Temp. | −25 °C to +60 °C |
| Storage Temp. | −25 °C to +80 °C |
| Max. Installation Altitude | 5,000 m |
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