Phoenix Contact SACC-MS-4QO SH PBPA SCO Bus system connector - PROFIBUS PA (31.25 kbps) - 2-position - halogen-free - shielded - Plug straight M12 SPEEDCON - A-coded - Insulation displacement connection - knurl material: Zinc die-cast - nickel-plated - external cable diameter 5 mm ... 9.7 mm