Part identification and function
It combines a thermal overload release (Class 10) with a magnetic short-circuit trip in a three-pole package, rated at 1.6 A operational current at 400 V AC-3 duty and 690 V maximum. The 50/60 Hz operating frequency matches standard mains supplies for transformer primary-side protection in control panels.
Dimensions: 45 mm wide, 97 mm high, 96 mm deep. Clearance requirements: 50 mm upward, 50 mm downward, 30 mm to the side; zero forward or backward clearance needed. Any mounting position allowed. Screw-type terminals for the main circuit accept 2x (0.75–2.5 mm²) solid/stranded or 2x 4 mm², with torque range 0.8–1.2 N·m.
The active lifecycle means no last-time-buy constraints apply.
