Panel integrator note
The 5SY4216-8: Two-pole D-curve MCB from the SENTRON 5SY4 line. Trips on a 10–20x rated current impulse for motor or transformer loads with high inrush. DC rating is 15 kA at 60 V (IEC 60947-2), and UL 1077 gives 5 kA.
Mounting and terminal details
Quick assembly system fastening, 70 mm installation depth into the panel. Neutral conductor is not switched; this is a 2-pole device for line and switched phase only.
Environmental and durability
Humidity derated across the band: 95% at 55 °C, 55% at 70 °C, 35% at 75 °C. Vibration resistance per IEC 60068-2-6: ±1 mm at 5–25 Hz, 50 m/s² at 25–150 Hz. Halogen-free and silicon-free construction — no outgassing concerns in sealed enclosures. Sealable cover option available.
