Siemens SIRIUS 3RH2 4- & 8-Pole Contactor Relays
Siemens SIRIUS 3RH2 4- and 8-Pole Contactor Relays are available with screw or spring-loaded terminals. The basic unit contains four contacts with terminal designations according to EN 50011. Siemens 3RH2 Contactor Relays feature high contact stability at low voltages and currents. This performance is suitable for solid-state circuits with currents ≥1mA at a voltage of ≥17V. 3RH21 Coupling Contactor Relays for Switching Auxiliary Circuits are tailored to the special requirements of working with electronic controls.
Features
- Available with screw or spring-loaded terminals
- Basic unit contains four contacts with terminal designations according to EN 50011
- High contact stability at low voltages and currents, suitable for solid-state circuits with currents ≥1mA at a voltage of ≥17V
- 3RH21 coupling contactor relays for switching auxiliary circuits are tailored to the special requirements of working with electronic controls
- -40°C to +70°C ambient temperature range
- >+60°C uninterrupted duty reduces the mechanical endurance, the current-carrying capacity of the conducting paths, and the switching frequency
- IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 standards
Applications
- Railway applications under extreme climatic conditions
- Rolling mills
- Control supply voltages with battery buffering
Size S00 3RH2 with Accessories
公開: 2023-08-23
| 更新済み: 2023-09-11