Siemens 3RT1046-1AL20 Contactor Relay
The Siemens 3RT1046-1AL20 Contactor Relay from the SIRIUS series is a high-performance electrical switching device designed for industrial applications. With a robust construction and compliance with IEC/EN 60947-4-1 standards, this contactor relay ensures reliable operation under demanding conditions.
- Manufacturer: Siemens
- Type: Contactor Relay
- MNR: 3RT1046-1AL20
- Brand Name: SIRIUS
- Size: S3
Technical Information
- Control Supply Voltage: 230 V AC
- Rated Current AC-1: 120 A
- Frequency: 50/60 Hz
- Rated Operating Current: 95 A (230 V AC), 95 A (400 V AC)
- No. of Poles: 3
- Rated Insulation Voltage Ui: 1000 V AC
- Power: 45 kW at 400 V
- Rated Surge Voltage: 6 kV
- Standard: IEC/EN 60947-4-1
- Protection Class IP: IP20
- Mounting Type: Screw and snap-on mounting onto 35 mm and 75 mm standard mounting rail
- Type of Electrical Connection: Screw-type terminals
- Operation Ambient Temperature: -25 to 60 °C
- Dimensions (W x D x H): 146 x 70 x 139 mm
Designed for industrial automation and power switching applications, the Siemens 3RT1046-1AL20 delivers efficient performance and durability in high-power circuits.












