Siemens Contactor 3RH2122-1BB40 by Siemens Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $71.50 SKU 3RH2122-1BB40 7 IN STOCK 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Siemens Contactor 3RH2122-1BB40 10A ; 24VDC 2NO+2NC (4B3B)