Nader

NDB3-100 Series HMCB, Nader

Model: NDB3-100

Key specifications

  • Rated current In (A) 1–100A for standard models, while DC multi-pole parallel versions support 2P (100–200A), 3P (175–300A), and 4P (275–400A) configurations with B+ or F+ wiring options.
  • Rated voltage Ue (V) DC80/125V, AC230/250/400/415V
  • Poles 1P, 2P, 3P, 4P
  • Breaking capacity Icn 3000A, 4000A, 5000A, 6000A, 7500A, 10000A

Technical parameters

voltage (V)Rated current (A)Number of PolesBreaking capacity(A)
CCCUL 489AUL1077UL489TUV/CEKorea KC
GB/T 17701GB/T 14048.2EN 60934EN 60947-2
DC801≤In≤1001,2,37500/40003000,U1 6000,C1100007500//
100<In≤4002,3,4//75004000,U1 6000,C1////
100≤In≤3502,3,4/7500////7500/
DC1251≤In≤1001,25000//3000,U1 6000,C1////
DC125100≤In≤4002,3,4///4000,U1 6000,C1////
AC1201≤In≤701////5000///
AC2401≤In≤201,2,3////5000///
AC120/2401≤In≤702,3////5000///
AC125/2501~1002///5000,C1////
AC230/2401~10015000////5000//
AC2501~1001///5000,C1////
AC400/4151~1002,3///4000,U1////
AC480Y/2771~10035000////5000//
AC22032,35,40,45,501,2///5000,C1////
60,70,80,90,1002///////3000
AC38032,35,40,45,50,60,70,80,90,1003///////3000
///////3000
Power frequency withstand voltage (V)3000V(Maincircuit),1000V(Auxiliarycircuit)
Standards and Certificates·CCC, TUV, CE ·GB/T17701,GB/T14048.2, IEC/EN60934, IEC/EN60947-2,UL1077,UL489A, UL489
Tripping CurveZ2, Z4, Z6, J2, J4, J6
Diameter of screw(mm)·M3 (6-32UNC) screw (Applied torque: 0.5N.m) ·M6 (1/4-20) stud (Applied torque: 3.0N.m) ·M5(10-32) stud (Applied torque: 2.0N.m) ·M5 (10-32UNF) screw (Applied torque: 2.0N.m) ·Paralleled F type, M6(1/4-20) stud (Applied torque: 5.0N.m)
Mounting methodL, M
Wiring methodS: M6 bolt-in wiring, double nuts U: M6 bolt-in wiring, single nut T: M5 bolt-in wiring, double nuts (non-UL489≤50A, UL489≤30A) V: M5 bolt-in wiring, single nut ( non-UL489≤50A, UL489≤30A ) L: M5 screw wiring ( non-UL489≤50A, UL489≤30A ) C: Push-in stud wiring ( non-UL489≤100A, UL489≤50A) B: Plug-in stud wiring ( non-UL489≤100A, UL489≤50A) H: 1/4-20 UNC bolt-in wiring, double nuts N: 1/4-20 UNC bolt-in wiring, single nut P: 10-32 UNF bolt-in wiring, double nuts ( non-UL489≤50A, UL489≤30A ) W: 10-32 UNFbolt-in wiring, single nut ( non-UL489≤50A, UL489≤30A ) K: 10-32 UNF screw wiring ( non-UL489≤50A, UL489≤30A )
Mechanical endurance10000times
Electrical Life6000times
Working conditions·Operation temperature: -40℃~+85℃ ·Altitude: ≤2000m ·Humidity: ≤95% ·Service place without explosive media, gas and dust which are corrosive and conductive. ·Be mounted free from rain and snow.