The Phoenix Contact PACT RCP-4000A-1A (Part No. 2902990) is a signal transducer designed for precise current measurement using Rogowski coils. It converts low-level millivolt signals from Rogowski sensors into a standardized 1 A AC output signal, enabling integration into conventional measurement and protection systems.

Key Features:

Model: PACT RCP-4000A-1A
Part Number: 2902990
Brand: Phoenix Contact
Input Type: Rogowski coil signal (100 mV at 1000 A, 50 Hz)
Output Signal: 0–1 A AC
Selectable Current Ranges: 100 A to 4000 A AC (8 switchable ranges)
Supply Voltage: 24 V DC (19.2–30 V DC)
Accuracy Class: Class 1 (transmission error ≤ 0.5%)
Frequency Range: 45–65 Hz
Mounting Type: DIN rail
Housing Material: Polyamide (PA)
Dimensions: 22.5 mm (W) x 85 mm (H) x 70.4 mm (D)
Protection Rating: IP20
Operating Temperature: -20°C to +70°C
Applications: Ideal for retrofitting current measurement in energy monitoring, power distribution, and industrial automation systems

Phoenix Contact - 2902990 - PACT RCP-4000A-1A Rogowski Coil Signal Transducer