https://catalog.industriparts.eu/blog/Practical notes on industrial control and switchgear parts: selection, wiring, replacement.enhttps://catalog.industriparts.eu/blog/reading-circuit-breaker-trip-curve.htmlhttps://catalog.industriparts.eu/blog/reading-circuit-breaker-trip-curve.htmlSun, 01 Nov 2026 08:00:00 +0000A trip curve is the only honest document about what a breaker will do. Here is how to read the two axes, what B, C and D actually mean, and why a 16 A breaker trips on a 3 kW motor.circuit-breakersselectionprotectionhttps://catalog.industriparts.eu/blog/contactor-coil-voltage.htmlhttps://catalog.industriparts.eu/blog/contactor-coil-voltage.htmlSun, 01 Nov 2026 08:00:00 +0000The coil voltage on a contactor has nothing to do with the motor it switches. Here is how to pick one that holds reliably, survives long control cables, and matches the PLC output that drives it.contactorsselectioncontrol