Siemens 3RT1035-3BB40 Contactor
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POWER CONTACTOR
Siemens SIRIUS 3RT10353BB40 3-pole power contactor, 24 V DC coil, 40 A AC-3 rating, and 18.5 kW @ 400 V capacity, built for robust motor control and industrial switching applications.24v3-PoleCapacitycoilContactorControldcDeviceDutyHeavyHighIECIndustrialmotorPowerSiemensSiriusSwitching
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SIEMENS 3RT10353BB40 SIRIUS POWER CONTACTOR
The Siemens 3RT10353BB40 is a high-performance SIRIUS power contactor designed for reliable switching and control of electric motors and other heavy electrical loads. Built to IEC/EN 60947-4-1 standards, it delivers superior durability, electrical efficiency, and operational safety for industrial applications.
Manufacturer: Siemens
Type: Contactor
Model: 3RT10353BB40
Order No.: 3ZX1012-0RT03-1AA1
Brand Name: SIRIUS
Size: S2
| Product Designation | Power Contactor |
| Control Supply Voltage Rated Value | 24 V DC |
| Insulation Voltage Rated Value | 690 V |
| No. of NO Contacts for Main Contacts | 3 |
| Power AC-3 @ 400 V | 18.5 kW |
| Current AC-3 @ 400 V | 40 A |
| Surge Voltage Resistance Rated Value | 6 kV |
| Operating Current at AC-1 @ 400 V @ 40 °C | 60 A |
| General Use | 600 V AC, 55 A |
| Protection Class | IP00 |
| Standard | IEC/EN 60947-4-1 |
| Degree of Pollution | 3 |
| No. of Poles | 3 Poles |
| Ambient Temperature During Operation | -25 / +60 °C |
| Main Circuit Connection Type | Screw-Type Terminals |
| Dimensions (H x W x D) | 112 x 55 x 130 mm |
| Accessories | Siemens 3RT1936-1ER00 Surge Suppressor |
