Siemens 3Rv1021-1Aa10 Motor Safety Switch ECB-321 PCB Card Xref: X200392925 69136 Dowin SPD module 00001 Additional Codes C0066840
Description
Siemens 3Rv1021 1Aa10 Motor Safety Switch ECB 321 PCB Card Xref: X200392925 69136 Dowin SPD module 00001 Additional Codes C0066840 Xref: X200392925 This controller includes RS485 and RS232 ports for integration with building automation networks
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