Overview Product Description 237243 New-No Box; Siemens 6SL3244-0BB13-1PA1 Control Unit; 24V; 1.5A; . Item is New; unused; no factory packaging. Austin Surplus SKU: 237243 Location: GRG-R20-P16-S02-0036405 Product Videos Custom Field MPN 6SL3244-0BB13-1PA1 Product Reviews