MAGSET – Magnetic Calibration Bench
Solutions
Discover MAGSET
In modern industrial environments, the precision and repeatability of magnetic circuit breakers are vital to ensuring equipment safety and system reliability. The MAGSET Circuit Breaker System is an innovative calibration bench designed to finely adjust the internal magnetic relays of circuit breakers through three essential cycles: saturation, adjustment, and control.
Its modular architecture, high measurement resolution (<1 µVA), and compatibility with production lines make it an ideal solution for quality and process optimisation within the electrotechnical sector.

Use cases
Circuit Breaker manufacturing and production
Industrial maintenance
Testing and certification laboratories
Why choose Magset?
High-Precision Magnetic Calibration
Automated cycles of saturation, adjustment, and control allow for ultra-fine tuning of magnetic relays, with resolution down to <1 µVA, ensuring optimal performance and reliability.
Safe and Robust Testing in Extreme Conditions
Designed for high-power testing (up to 1000 V AC / 400 A), with galvanic isolation and fast switching (<15 ms), it ensures operator safety and system integrity even under simulated fault conditions.
Modular architecture
Its modular 19” rack-mountable architecture allows for quick installation in both manual and automated test configurations.
Features
- Power testing up to 1000 V AC / 400 A, at frequencies ranging from 50 to 400 Hz.
- Synchronisation accuracy: ±0.2 ms
- Full open/close cycle time: < 15 ms
- Guaranteed number of operations: > 1 million cycles
- The bench can be operated via PLC, local HMI, or industrial PC, using ModBus and Telnet protocols.