This is a green feed-through header designed for electrical connections with a nominal current of 12 A and a rated voltage of 320 V (Class III/2). It features four positions with a pitch of 5.08 mm and supports a nominal cross-section of 2.5 mm². The connection method is solder or slip-on, with a tin contact surface for reliable conductivity. It is suitable for direct mounting with solder pins measuring 9.3 mm in length. The accessory order number is 5030172, which can only be used with MSTB 2.5/...ST-5.08 and MSTBT 2.5/...ST-5.08 series connectors.