The AN2251C500 IME is an analog AC ammeter (RQ72E series) designed for panel mounting. It measures current via a current transformer (CT) with a ratio of 500/5A, has a 72×72 mm dimension, and features a 0–500A measuring range.

Technical Specifications

• Model: AN2251C500 (RQ72E series)
• Type: Analog AC Ammeter (thermal-magnetic / electromagnetic system)
• Measurement Method: By current transformer (CT)
• CT Ratio: 500/5A
• Measuring Range: 0–500 A (full-scale deflection)
• Scale: 0 ÷ In (linear analog scale)
• Dimensions: 72 × 72 mm (compact square panel size)
• Measurement System: Soft iron moving element (electromagnetic principle)
• Protection Class: IP52 (front frame protection against dust and dripping water)
• Operating Temperature: -25 °C to +50 °C
• Compliance:
  • Low Voltage Directive (2014/35/EU)
  • Electromagnetic Compatibility Directive (2014/30/EU)

Description

• The AN2251C500 IME Ammeter belongs to the RQ72E series of analogue indicators.
• It is specifically designed for AC current measurement in electrical panels, using a CT connection for safety and accuracy.
• The front dial provides a clear analog scale (0–500A), making it suitable for monitoring current in industrial and commercial electrical systems.
• Its compact 72×72 mm size allows easy integration into control panels.
• With IP52 protection, it is resistant to dust and light moisture, ensuring durability in standard electrical environments.