Product description
4.2 Device versions
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
48 Manual, 09/2017, A5E03656507120A/RS-AE/006
The illustrations below show example equipment features of the 3RH2 contactor relays for
switching in the auxiliary circuit.
3RH21 contactor relay, 4-pole
Coil terminal on the front
Location hole for surge suppression
Location hole for 1-, 2-, and 4-pole auxiliary switch blocks
Figure 4-10 3RH21..-..... contactor relay, 4-pole, size S00, overview
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