Products Description
Foxboro D0137KU General Purpose Power Supply Board

Technical Specifications
Model:D0137KU
Brand:Foxboro
System compatibility:I/A Series DCS legacy controller rack power supply unit
Function:Rack‑inserted power supply board,converts AC input into multiple regulated DC voltages for early‑generation I/A‑Series controller logic circuit
Installation:Rack slot insertion,gold‑plated edge‑connector interface connecting system backplane
AC input:120VAC,50‑60Hz mains input
Output:Multi‑channel isolated stabilized DC outputs for controller logic boards
Protection:Integrated over‑voltage,short‑circuit and thermal shutdown protection
Diagnostic:On‑board LED indicator for power‑good status
Isolation:Reinforced isolation between AC input and DC logic side
Environmental standard:Compliant with ISA‑S71.04 Class G3 industrial atmospheric condition
Housing:Multilayer PCB board,gold‑plated edge connector,rack mechanical retention fixture
Horizontal operating temperature:0℃ ~ +60℃
Vertical operating temperature:‑20℃ ~ +55℃
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5%‑95% non‑condensing
Weight:0.48kg
Dimensions:338mm ×216mm ×18mm
Certification:CE,UL
MTBF:>82000 hours

Built‑in function
D0137KU general purpose power supply board converts 120VAC mains input into multiple stable DC power rails to supply logic processor boards and peripheral circuits inside legacy Foxboro I/A‑Series controller rack. Reinforced isolation suppresses grid‑side noise interference. Multi‑level protection triggers shutdown under short‑circuit or over‑temperature conditions to protect expensive backplane and processor hardware. Power‑good LED allows technicians to quickly judge power running state,widely applied for legacy I/A‑Series controller rack power‑supply replacement and maintenance in petrochemical,chemical and power‑plant facilities.
Product Brief
D0137KU belongs to Foxboro I/A Series legacy DCS power‑board spare‑part family,obsolete original rack‑slot power supply component. Must be fitted in matching I/A‑Series instrument rack slot. Widely used for original Foxboro DCS equipment maintenance and renovation. ESD anti‑static protection shall be followed during bare circuit‑board installation and handling.