Instantaneous Parts

Showing 1–7 of 7 parts
Siemens 3RH1921-2JE11 – Second lateral Auxiliary switch, 1 NO, 1 NC, spring-type terminal, for contactors 3RT1
Siemens
3RH1921-2JE11

Second lateral Auxiliary switch, 1 NO, 1 NC

Siemens 3RH1921-2DE11 – First lateral auxiliary switch 1 NO, 1 NC, encapsulated (solid-state compatible), spring-type terminal
Siemens
3RH1921-2DE11

First lateral auxiliary switch 1 NO, 1 NC

Siemens 3RH1921-2DA11 – First lateral auxiliary switch 1 NO, 1 NC, spring-type terminal, for contactors 3RT1
Siemens
3RH1921-2DA11

First lateral auxiliary switch 1 NO, 1 NC

Siemens 3RH1921-2KA20 – Second lateral Auxiliary switch, 2 NO contacts, spring-type terminal, for contactors 3RT1
Siemens
3RH1921-2KA20

Second lateral Auxiliary switch, 2 NO contacts

Siemens 3RH1921-2KA02 – Second lateral Auxiliary switch, 2 NC contacts, spring-type terminal, for contactors 3RT1
Siemens
3RH1921-2KA02

Second lateral Auxiliary switch, 2 NC contacts

Siemens 3RH1921-1CA10 – Front-side auxiliary switch, 1 NO contact, screw terminal, for contactors 3RT1
Siemens
3RH1921-1CA10

Front-side auxiliary switch, 1 NO contact, screw terminal

Siemens 3RH1921-1CA01 – Front-side auxiliary switch, 1 NC contact, screw terminal, for contactors 3RT1
Siemens
3RH1921-1CA01

Front-side auxiliary switch, 1 NC contact, screw terminal

Compare Instantaneous

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPNdesign of the productinsulation voltage with degree of pollution 3 at AC rated valueNet Weightnumber of NC contacts for auxiliary contacts — instantaneous contactnumber of NO contacts for auxiliary contacts — instantaneous contact
3RH1921-2JE11second can be mounted laterally500 V49.58 g11
3RH1921-2DE11first laterally mountable500 V49.58 g11
3RH1921-2DA11—500 V51.58 g——
3RH1921-2KA20second can be mounted laterally500 V49.58 g02
3RH1921-2KA02second can be mounted laterally500 V50.58 g20
3RH1921-1CA10for snapping onto the front690 V18.609 g01
3RH1921-1CA01for snapping onto the front690 V17.609 g10

Common to all listed parts

surge voltage resistance rated value6 kV
protection class IP on the frontIP20
number of CO contacts of auxiliary contacts instantaneous contact0
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
fastening methodsnap-on mounting
width10 mm
AWG number as coded connectable conductor cross section for auxiliary contacts20 ... 14