Merlin Gerin / Schneider 21106 . P25M motor circuit protection . 1.6 - 2.5A
The unit is a 3 pole / 3 phase protection MCB adjustable from 1.6 to 2.5A
Utilisation category AC-3 conforming to IEC 60947-2
Primary protection to unit gG / gl / aM fused at 16amp
[Ue] rated operational voltage 230...240 V AC 50/60 Hz
400...415 V AC 50/60 Hz
500 V AC 50/60 Hz
690 V AC 50/60 Hz
Uimp 6kV
Breaking capacity 3 kA Icu at 690 V AC 50/60 Hz conforming to EN/IEC 60947-2
Magnetic tripping limit 12 x In
[Ics] rated service breaking capacity 2.25 kA ( 75% ) conforming to EN/IEC 60947-2 - 690 V AC 50/60 Hz
3.0 kA (100%) 230 .... 500 V AC 50/60 Hz
[Ui] rated insulation voltage 690 V AC 50/60 Hz conforming to EN/IEC 60947-2
Max Zs for 21106 unit min setting of 1.6 A 0.4s = 6.4 ohms at 230v 5.0s = 24.0 ohms at 230v
max setting of 2.5 A 0.4s = 6.4 ohms at 230v 5.0s = 15.3 ohms at 230v