NXHB-125
NH2 Switch Disconnector
May 19, 2023
NX8 Consumer Unit (Body)
May 19, 2023
NXHB-125
NXHB-125 Isolation switch
1. Compliant standards
IEC60947-3
2. Compliant certification
CE
3. Major function
Isolation function
4. Parameters and performance
Rated current Ie: 20A, 32A, 40A, 63A, 80A, 100A, 125A;
Number of poles: 1P, 2P, 3P, 4P;
Rated insulation voltage Ui: 500V;
Rated operation voltage Ue: 240V~(1P), 415V~(2P, 3P, 4P);
Rated impulse withstand voltage Uimp: 6kV;
Rated short time withstand current Icw: 12 Ie, power-on time of 1s;
Rated short-circuit making capacity Icm: 20Ie, power-on time of 0.1s;
Rated making and breaking capacity: 3Ie, 1.05Ue, COSΦ=0.65;
Operation performance: mechanical life of 10,000 cycles, electrical life of 3000 cycles;
Pollution degree: Ⅱ;
Utilization category: AC-22A, AC-21B;
Installation category: Ⅱ, Ⅲ;
Installation: TH35-7.5 steel rail mounting, the gradient of the mounting surface from the
vertical plane should be ≤5°;
Wiring: screw clamp wiring, tightening torque 3.5N·m (80A ~ 125A);
tightening torque 2.0N·m(20A ~ 63A).
