ABB 1SVR427045R0400 Switch Mode Power Supply

ABB 1SVR427045R0400 Switch Mode Power Supply is the CP‑D 24/4.2 variant in ABB’s CP‑D family (originally marketed by ASEA BROWN BOVERI). It is a primary switch‑mode DC power supply that delivers a 24 V DC output at 4.2 A, designed to power 24 V control circuits and automation modules within ABB installations. The unit supports a wide input range to cope with varying electrical environments: 90–264 V AC and 120–375 V DC, with a rated input of 100–240 V AC. The order code 1SVR427045R0400 corresponds specifically to the CP‑D 24/4.2 configuration. This module is intended for use in ABB automation systems and other equipment that specify the CP‑D family for primary power, and should be installed in accordance with ABB installation guidelines and applicable electrical standards.