The GV2RT043 is a 3-pole motor circuit breaker from the TeSys Deca range, rated at 0.63 A with a thermal protection adjustment range of 0.4...0.63 A.
The 45 mm width and 89 mm height keep it compact for a crowded enclosure. Spring terminals on the power circuit accept 1...6 mm² solid or 1.5...4 mm² flexible with cable end — no screwdriver torque check needed, which speeds up panel wiring.
Motor protection ratings
Rated for motor protection at 0.12 kW at 400/415 V AC and 0.37 kW at 690 V AC. The utilisation category is AC-3 and AC-3e per IEC 60947-4-1, which means it's designed for starting and stopping squirrel-cage motors — the AC-3e suffix indicates enhanced electrical durability for high-cycle applications. Electrical durability is rated at 100,000 cycles for AC-3 at 415 V In, matching the mechanical durability figure.
