Foxboro 43AP-FA42C/PB-BA Pressure Controller

Foxboro 43AP-FA42C/PB-BA
Brand: Foxboro (Schneider Electric)
Model: 43AP-FA42C/PB-BA
Order Number: 43AP-FA42C/PB-BA
Product Name: 43AP Series Pneumatic Indicating Pressure Controller
Origin: United States
HS Code: 90262090
Dimensions: Approx. 305 mm × 355 mm × 200 mm (standard field-mounted enclosure)
Weight: Approx. 4.8 kg (net unit); 6.0 kg (shipping)
Operating Temperature: -30°C to +80°C (-22°F to +176°F)
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
Supply Air Pressure: 140 ± 1.4 kPa (20 ± 0.2 psi)

Air Consumption: 0.5 m³/h (0.3 cfm) at standard conditions
Output Signal: 3 to 15 psi (20 to 100 kPa)
Control Action: Proportional plus Integral (PI) control; proportional band 4% to 400%, integral (reset) 0.01 to 50 minutes per repeat
Measuring Element: PB-BA spiral type, 316 stainless steel, for pressure measurement
Accuracy: ±0.5% of calibrated span (input to pointer)
Repeatability: 0.2% of span
Deadband: 0.1% of span
Enclosure: Glass-fiber reinforced polyester, NEMA 3, IP53 protection
Mounting: Field pipe or yoke mounting (designated by -F suffix)
Features:
– Bumpless automatic/manual transfer with 2-position switch, balance gauge, and integral regulator
– Direct-reading analog indicator for process variable, set point, and output signal
– Rugged construction for harsh industrial environments
– Reversible control action in field
– Integral output pressure gauge (0 to 30 psi)
Applications:
– Pressure control in oil and gas production, refining, and petrochemical processing
– Steam pressure regulation in power generation boilers and utilities
– Process pressure control in chemical, pharmaceutical, and food & beverage plants
– Industrial furnace and boiler pressure regulation
– Pneumatic control loops in legacy and traditional process industries
– Field-mounted control applications requiring reliable, non-electrical operation