Siemens 3RU1126-1CB0 Overload Relay
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過負荷リレー Siemens SIRIUS 熱過負荷リレー、調整可能な電流範囲1.8～2.5 A、S0サイズ設計、統合された補助接点付きで産業制御システムにおける信頼性の高いモーター保護を実現。
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Siemens 3RU1126-1CB0 Thermal Overload Relay
The Siemens 3RU1126-1CB0 is a SIRIUS series thermal overload relay designed to provide reliable motor protection against overload conditions. It is engineered for contactor mounting and ensures accurate thermal protection in industrial motor control systems.
Manufacturer: Siemens
Type: Overload Relay
MRN: 3RU1126-1CB0
INST ORD NO: 3ZX1012-0RU11-1AA1
Code: 01903477
| Product Brand Name | SIRIUS |
| Product Designation | Thermal Overload Relay |
| Size of Overload Relay | S0 |
| Size of Contactor Compatibility | S0 |
| Range Current | 1.8 / 2.5 A |
| Adjustable Overload Release | 1.8 / 2.5 A |
| Number of Poles (Main Circuit) | 3 |
| Auxiliary NC Contacts | 1 |
| Auxiliary NO Contacts | 1 |
| Max Operating Voltage (AC-3) | 690 V |
| Insulation Voltage (Pollution Degree 3) | 690 V |
| Surge Voltage Resistance | 6 kV |
| Power Loss (Hot State at AC) | 5.7 W |
| Power Loss Per Pole | 1.9 W |
| Protection Class (Front) | IP20 |
| Shock Resistance | 8g / 10 ms |
| Ambient Temperature During Operation | -20 / +70 °C |
| 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 |
