Product Catalogue
Home > Product Center - NNULJTIG->Moulded case circuit breaker -> KLM3 Series Moulded Case Circuit Breaker
Type |
Pole number |
Rated insulating voltage (V) |
Rated operating voltage (V) |
Ultimate short circuit breaking capacity Icu(KA) |
Rated shortcircuit serrice breaking capocity Ics(%icu) |
Utilization category |
|
AC380V(400) | AC660V(690) | ||||||
KLM3-125L | 1,2,3,4 | 500 | 500 | 25 | - | 50% | A |
KLM3-160L | 3, 4 | 690 |
690 and below |
35 | 8 | 75% | |
KLM3-160M | 50 | 10 | 75% | ||||
KLM3-250L | 800 | 35 | 14 | 100% | |||
KLM3-250M | 65 | 18 | 75% | ||||
KLM3-250H | 85 | 20 | 75% | ||||
KLM3-400L | 35 | 18 | 100% | ||||
KLM3-400M | 65 | 22 | 100% | ||||
KLM3-400H | 100 | 30 | 75% | ||||
KLM3-630L | 35 | 20 | 100% | ||||
KLM3-630M | 50 | 22 | 100% | ||||
KLM3-630H | 65 | 25 | 100% | ||||
KLM3-800L | 35 | 20 | 100% | ||||
KLM3-800M | 50 | 22 | 100% | ||||
KLM3-800H | 65 | 25 | 100% | ||||
KLM3-1250/1600L | 3 | 50 | 20 | 100% |
Type | Thermal magnetic release | Electronic release | ||
Rated current In(A) | Note | Rated current In(A) | Note | |
KLM3-125 |
12.5,16,20,25,32,40, 50,63,80,100,125 |
T fixed M fixed |
- | |
KLM3-160 |
16,20,25,32,40,50, 63,80,100,125,160 |
T adjustable (0.7~1In) M fixed |
- | |
KLM3-250 |
100,125,160,180, 225,250 |
T adjustable (0.7~1In) M fixed |
- | |
KLM3-400 |
225,250,315, 350,400 |
T fixed or adjustable (0.7~1In) M fixed |
320,400 |
I1=0.4…1×In KLM3 PR211(L-LI) I1=0.4…1×In KLM3 PR212(LSI-LSIG) Tripping between 1.05…1.3×I1 (IEC60947-2) I2t=constant (Long-time overload protection) I2=1-2-3-4-6-8-10×In t2=0.05s,0.1s,0.25s,0.5s adjustable (Short-circuit short time delay protection) I3=1.5-2-4-6-8-10-12×In (Instantaneous short-circuit protection) I4=0.2-0.3-0.4-0.6-0.8-0.9-1×In t4=0.1s,0.2s,0.4s,0.8s adjustable (Earth fault protection) |
KLM3-630 | 400,500,630 |
T fixed M fixed |
630 | |
KLM3-800 | 630,700,800 |
T fixed M fixed |
800 | |
KLM3-1250 | - | - |
800,1000, 1250 |
|
KLM3-1600 | - | - |
1000, 1250,1600 |