Products Description
Foxboro F0109AE‑B Control Power Circuit Board

Technical Specifications
Model:F0109AE‑B
Brand:Foxboro
System compatibility:I/A Series DCS legacy controller rack
Function:Rack‑inserted control power board,generates multiple regulated DC power rails for controller internal logic circuits
Installation:Rack slot insertion,gold‑plated edge‑connector interface connecting system backplane
Circuit feature:Multi‑channel DC voltage regulation circuit,over‑voltage and short‑circuit protection
Diagnostic:On‑board power status LED indicator,test‑point terminals for voltage measurement
Protection:Integrated over‑voltage,short‑circuit and thermal shutdown protection
Environmental standard:Compliant with ISA‑S71.04 Class G3 industrial atmospheric condition
Housing:Multilayer bare 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:0.49kg
Dimensions:338mm ×216mm ×18mm
Certification:CE,UL
MTBF:>82000 hours

Built‑in function
F0109AE‑B control power board supplies stable multi‑channel DC power for logic chips and peripheral circuits inside Foxboro I/A‑Series controller rack. Built‑in multi‑level protection prevents component damage caused by abnormal voltage or short‑circuit. Status LED and reserved test‑points support quick on‑site power‑supply troubleshooting,widely applied for controller rack power‑board replacement maintenance in petrochemical,chemical and power‑plant facilities.
Product Brief
F0109AE‑B belongs to Foxboro I/A Series legacy DCS power‑board spare‑part family,obsolete original rack‑slot inserted PCB 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 handling and installation.今天 08:38