SIRIUS 3RK3221-1AA10 Expansion Module, 24 VDC, 4 Inputs, 4 Outputs

Safety Switches
743438 MFG #: 3RK3221-1AA10
Siemens
508.00000 / ea
SIEMENS 3RK3221-1AA10 MSS EXP. MOD. 4/8 FDI 1/2 FDO (RELAY)
QTY
  • Features
Without cable connection
A total of up to 20 independent (2-channel) enabling circuits
2 of these enabling circuits via safe outputs integrated into the central unit
In addition, up to 8 enabling circuits via a maximum of 2 expansion modules
And another 10 enabling circuits via ASIsafe, e.g. with local, safe AS-interface outputs
Can be parameterized via MSS ES 22.5 mm overall width screw terminal up to SIL3 up to performance level E