Emerson 12P0678X022 DC‑DC Power Supply Module

Technical Specifications

Model：12P0678X022（Alias:KJ1501X1‑BB1）

Brand：Emerson

Product Type：DC‑DC Power Supply Module

Applicable System：Emerson DeltaV DCS system, petrochemical and thermal power plant control cabinet

Input / Output：12VDC input,12VDC output, max 10W power rating

Interface：DeltaV rack backplane connector, external DC power wiring terminal

Common Revision：Multiple hardware revisions available

Status Indicator：On‑board LED for power running status and fault alarm

Built‑in Function：DC‑DC voltage conversion, rack internal power distribution, over‑voltage, over‑current and short‑circuit protection, power status monitoring and fault feedback

Working Temperature：0℃ ~ +60℃

Storage Temperature：‑20℃ ~ +70℃

Protection Class：IP20

Mounting：DeltaV rack slot‑in installation

Weight：0.68kg

Product Brief:

12P0678X022, alias KJ1501X1‑BB1, is legacy DC‑DC passthrough power supply module for Emerson DeltaV DCS rack system. It converts and distributes system DC power, provides stable 12VDC working power for rack main controller and various I/O modules. Built‑in over‑voltage, over‑current and short‑circuit protection improves power‑loop reliability. On‑board LED gives visual feedback of power running and fault conditions. This is EOL discontinued spare part,widely used for maintenance and renovation of petrochemical and thermal power plant DeltaV DCS equipment. Please confirm hardware revision and rack compatibility before purchase. Strict ESD anti‑static protection shall be followed during installation and replacement.