Products Description
Foxboro 130FB‑N4 Pneumatic Controller Power Module

Technical Specifications
Model:130FB‑N4
Brand:Foxboro
Application:Power supply unit for 130 series pneumatic indicating controller
Supply pressure:20psi instrument air
Signal range:3‑15psi pneumatic input / output
Air consumption:0.5m³/h under automatic mode;1.0m³/h under manual mode
Zero‑shift:max 0.35% span per 1psi supply pressure variation
Mechanical structure:force‑balance bellows mechanism
Mounting:panel mounting for control room cabinet
Protection class:IP20
Horizontal operating temperature:‑20℃ ~ +60℃
Storage temperature:‑40℃ ~ +85℃

Built‑in function
130FB‑N4 pneumatic power module provides stable instrument air source for Foxboro 130 series pneumatic PID controllers. Force‑balance bellows mechanical design ensures long‑term stable performance for loop control in chemical and petro‑chemical process sites.
Product Brief
130FB‑N4 belongs to Foxboro 130 series pneumatic control family,obsolete legacy spare part. Matching 130‑series controller main body and air pipe fittings need to be ordered separately. Widely used for original Foxboro automation equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation