Siemens 3RH1921-2DE11 Auxiliary Switch
The Siemens 3RH1921-2DE11 is a first lateral auxiliary switch designed for reliable operation with contactor relays and power contactors. Part of the SIRIUS product line, it ensures dependable switching performance and compact integration.
Manufacturer: SIEMENS
Type: Auxiliary Switch
MRN: 3RH1921-2DE11
SN: 4 011209517936
Technical Information
- Suitability For Use: Contactor relay and power contactor
- Product Brand Name: SIRIUS
- Product Type Designation: 3RH19
- Size Of Contactor: S0
- Insulation Voltage (AC Rated Value): 500 V (degree of pollution 3)
- Surge Voltage Resistance: 6 kV
- Protection Class (Front): IP20
- Auxiliary Contacts: 1 NC instantaneous, 1 NO instantaneous
- Ambient Temperature (During Operation): -25 … +60 °C
- Fastening Method: Snap-on mounting
- Height: 72.5 mm
- Width: 10 mm
- Depth: 71 mm
