The 5SJ4302-8HG42: Three-pole D-curve MCB rated 2 A, built for industrial control panels. 54 mm wide (3 modular units), clips onto standard DIN rail in any orientation. Halogen-free and silicon-free, sealable for panel lock-out.
Mounting and wiring
Combined top and bottom terminals (no tunnel terminal needed). Tightening torque 3.5 Nm for copper conductors rated 60/75 °C. IP20 with conductors connected; IP40 in the handle area. Vibration resistance to 50 m/s² at 25–150 Hz and 60 m/s² at 35 Hz for 4 s.
Thermal and environmental limits
Ambient operating range –40 to 75 °C. Overvoltage category III, pollution degree 3.