NXHB-125 Isolation switch

Isolation switch

Rated current Ie: 20A, 32A, 40A, 63A, 80A, 100A, 125A;
Number of poles: 1P, 2P, 3P, 4P;
Rated insulation voltage Ui: 500V;
Rated operating voltage Ue: 230V~(1P, 2P), 400V~(2P, 3P, 4P);
Rated impulse withstand voltage Uimp: 6kV;
Rated short-time withstand current Icw: 12Ie, power-on time is 1s;
Rated short-circuiting capability Icm: 20Ie, power-on time 0.1s;
Rated switching and breaking capacity: 3Ie, 1.05Ue, COSφ = 0.65;
Operating performance: mechanical life 10000 times, electrical life 3000 times; pollution level: 2;
Use categories: AC-22A, AC-21B;
Installation category: II, III; Installation method: TH35-7.5 steel mounting rail installation, the inclination of the mounting surface and vertical plane does not exceed 5 °;
Wiring method: Use screw to tighten the wiring, 80A~125A tightening torque 3.5N·m; 20A~63A tightening torque 2.0N·m.