DOLD AA9838.11 FREQUENCY RELAY
The Dold AA9838.11 Frequency Relay is a compact and reliable monitoring device designed for frequency control in electrical systems. With a wide measuring range of 20“80 Hz, high voltage tolerance, and continuous operation mode, it ensures dependable performance in switch cabinet installations.
Manufacturer: Dold
Type: Frequency Relay
Model: AA9838.11
Part No.: 0019306
Technical Information
- Standard Measuring Range (Measuring Input): 20 to 80 Hz
- Voltage: 8 to 500 V / 230 V @ 50/60 Hz
- Rating Relay: 250 V @ 3 A (AC 11)
- Output Contact: 1 C/O
- Enclosure Design: Switch cabinet
- Width: 45 mm
- Hysteresis: + 4 %
- Temperature Range: -20 / +60 °C
- Operating Mode: Continuous operation
