A070UD31KI is a family of modules offered in variants 160, 200, 250, 315 and 350. Each variant is associated with a specific companion code to ensure correct compatibility: - A070UD31KI160 with F300385 - A070UD31KI200 related to S300028 - A070UD31KI250 associated with T300029 - A070UD31KI315 linked to V300030 - A070UD31KI350 connected to R300050 There is also Sicherung available for A070UD31KI250 Key benefits - Clear compatibility: each variant is paired with a designated companion code to reduce installation errors and speed up setup. - Flexible sizing: choose the variant that fits your equipment footprint and interface requirements (160, 200, 250, 315, 350). - Safe option: the 250 variant offers a Sicherung option for protective circuits. - Reliable performance: designed to integrate with the corresponding companion modules for consistent operation. - Easy reference: straightforward naming and partner codes simplify maintenance and ordering. Use scenarios - New equipment deployment: select the appropriate variant to match your system requirement with its companion code (for example with F300385). - Spare parts replacement: use the related variant (S300028, T300029, V300030, R300050) to restore compatibility. - Protective wiring upgrade: for systems needing fuse protection, use A070UD31KI250 with its Sicherung option.