Siemens 3UG4511-1BP20 Voltage Monitoring Relay
| Product | Siemens 3UG4511-1BP20 Phase and Voltage Monitoring Relay |
| Brand | Siemens AG |
| Model | 3UG4511-1BP20 |
| Reference | TG_GB |
| Product Type | 3-Phase Voltage and Phase Sequence Monitoring Relay – SIRIUS |
| Series | SIRIUS 3UG45 Series |
| Function | Monitors 3-phase supply voltage for overvoltage, under-voltage, phase failure, phase asymmetry and phase sequence reversal; trips relay output on any fault condition to protect motors, drives and process equipment |
| Supply Voltage | 320 – 500V AC 3-phase (adjustable) |
| Monitoring Functions | Over-voltage, under-voltage, phase loss, phase asymmetry, phase sequence |
| Response Time | Adjustable – 0.1 – 20 seconds |
| Output Contact | SPDT relay – 5A at 250V AC |
| Mounting Type | DIN Rail Mount (35mm) |
| Housing Material | Flame-retardant thermoplastic – Grey |
| Protection Rating | IP20 |
| Operating Temperature | -25°C to +60°C |
| Standards Compliance | CE Marked, IEC 60255, VDE 0435, UL, CSA |
| Application | 3-Phase Motor Protection, Drive Protection, Process Equipment Voltage Monitoring |
| Suitable For | Manufacturing Plants, Marine, Power Plants, Pump Stations, Compressors |
| Manufacturer | Siemens AG, Munich, Germany |
| Country of Origin | Germany |
| Availability | In Stock |
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