| Attribute | Value |
|---|---|
| Product Name | Ziehl Ms 220 F Frequency Relay DC/AC 24 V |
| Brand | Ziehl |
| Type | Ms 220 F |
| Model Number | 857 1200 |
| Part Number | T 221900 |
| Input Voltage | DC/AC 24 V |
| Frequency | 0/50-60Hz |
| Power | Greater than 2 W |
| T1/T2 | Ptc A1+A2-: DC 20…30 V |
| Relay | Ue=250V Ie=3A AC15 |
| Weight | 140 g |
What is the Ziehl MS 220 F Frequency Relay?
The Ziehl MS 220 F Frequency Relay DC/AC 24V is a precision monitoring device that is used to monitor and control frequency fluctuations in electrical systems. It protects industrial equipment with sensitivity from being damaged by frequency drifts, preventing erratic and inefficient operations. The relay can handle both DC and AC 24V power supply, thus making it adaptable to any form of industrial and marine automation application.
Produced by Ziehl Industrie-Elektronik GmbH, a renowned control and monitoring technology brand, this relay merges reliability, ruggedness, and high-level protection functions for vital systems.
Features of Ziehl MS 220 F Frequency Relay
Broad Operating Voltage: Supports both DC and AC 24V supply.
High Precision: Tracks frequency with accurate detection points.
Adjustable Parameters: Configurable response range to suit particular system requirements.
Fast Response Time: Instant response to anomalous frequency changes.
Space-Saving Design: Convenient for control panel and equipment enclosures.
LED Status Indicators: Bright visual indication for simple observation and troubleshooting.
Long Service Life: Constructed with industrial-grade parts for reliability.
DIN rail or Panel Mount: For versatile mounting options.
Applications of Ziehl MS 220 F Frequency Relay
The Ziehl MS 220 F is applied in various industries where frequency stability is important:
Industrial Automation Systems – Motor, drive, and PLC protection from frequency variation.
Marine Applications – Ensuring stable onboard electrical systems for ships and vessels.
Power Generation & Distribution – Monitoring grid frequency in power stations and substations.
Renewable Energy Systems – Protecting inverters and wind/solar installations against frequency deviations.
Process Control Systems – Ensuring accurate operations in manufacturing lines.
Why Choose Ziehl MS 220 F Frequency Relay?
Trusted German Engineering: Ziehl’s century-long experience in reliable control technology.
Universal Compatibility: Compatible with DC/AC 24V systems, encompasses more applications.
Preventive Protection: Minimizes downtime and equipment damage.
Easy Setup & Operation: Straightforward installation and user-friendly configuration.
Proven Reliability: Employed by industries across the globe for mission-critical monitoring.




