Siemens 3RU1126-1CB0 Overload Relay
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Overload Relay
A precision thermal overload relay from the Siemens SIRIUS series, designed to protect motors and electrical equipment with reliable overcurrent and overheating protection.3RU1126-1CB0ControlDeviceElectricalEquipmentIndustrialmotorOverloadProtectionRelaySiemensSiriusThermal
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Siemens 3RU1126-1CB0 Overload Relay
A high-reliability thermal overload relay engineered for precise motor protection in industrial electrical systems. Designed for SIRIUS control gear, this compact unit provides accurate current monitoring, improved operational safety, and dependable performance in demanding environments. Manufacturer: SIEMENS
Type: Overload Relay
MRN: 3RU1126-1CB0
| Range Current | 1.8 / 2.5 A |
| Product Brand Name | SIRIUS |
| Product Designation | Thermal Overload Relay |
| Size of Overload Relay | S0 |
| Size of Contactor Compatibility | S0 |
| Power Loss (Hot State at AC) | 5.7 W |
| Power Loss Per Pole | 1.9 W |
| Insulation Voltage (Pollution Degree 3) | 690 V |
| Surge Voltage Resistance | 6 kV |
| Protection Class (Front) | IP20 |
| Shock Resistance | 8g / 10 ms |
| Ambient Temperature During Operation | -20 / +70 °C |
| Number of Poles (Main Circuit) | 3 |
| Adjustable Overload Release | 1.8 / 2.5 A |
| Max Operating Voltage (AC-3) | 690 V |
| Auxiliary NC Contacts | 1 |
| Auxiliary NO Contacts | 1 |
| Mounting Type | Contactor Mounting |
| Height | 97 mm |
| Width | 45 mm |
| Depth | 96 mm |
| Fuse Link for Auxiliary Switch | gL/gG 6 A, Quick 10 A |
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