Weidmuller 2580430000 -The SU 10.16IT 90 is a male header designed with a middle solder flange fastening and a pitch of 10.16mm. It is specifically designed for 400-V IT systems in accordance with the IEC 61800-5-1 standard. With UL approval in compliance with UL840 (600 V) when using the leading contact, it meets the necessary safety requirements. When paired with the BUZ 10.16 IT, it satisfies the expanded touch protection requirements of 5.5 mm for IT systems (400 V relative to earth) as specified by IEC 61800-5-1. The middle-flange interlock design reduces the required space by one pitch width compared to standard solutions. It is available upon request with a screw flange or without a flange to suit specific application needs. The SU 10.16IT 90 offers a reliable and space-saving solution for IT systems requiring secure and compliant connections.