Siemens 3RH1140-1BB40 Contactor Relay
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Contactor Relay
The Siemens Sirius 3RH1140-1BB40 is a compact S00 auxiliary contactor with 4NO contacts, 24 V DC control voltage, and robust IP20 protection. Designed for reliable operation in industrial control circuits.
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Siemens Sirius 3RH1140-1BB40 Contactor Relay
The Siemens Sirius 3RH1140-1BB40 is a high-performance auxiliary contactor designed for reliable control in industrial applications. Built with a compact S00 size frame, it delivers dependable switching performance, meeting IEC/EN 60947-5-1 standards, and operates effectively in demanding environments.
Manufacturer: Siemens
Type: Contactor Relay
Brand Name: Sirius
Model: 3RH1140-1BB40
Successor Type: 3RH2140-1BB40
Designation: Auxiliary Contactor
| Size | S00 |
| Identification Number | 40E |
| Control Supply Voltage | 24 V DC |
| Rated Operating Current | 6 A (230 V AC), 3 A (400 V AC) |
| Auxiliary Contacts | 4 Normally Open (4NO) |
| Rated Insulation Voltage | 690 V AC |
| Rated Surge Voltage | 6 kV |
| Standard | IEC /EN 60947-5-1 |
| Protection Class IP | IP20 |
| Operation Ambient Temperature | -25 / 60 °C |
| Dimensions (W x D x H) | 45 x 72 x 57.5 mm |
