2 pole Price:Electric type is $3.4-$3.6 ; Magnetic type is $4.52-$4.8
4 pole Price:Electric type is $4.2-$4.4 ; Magnetic type is $7.4-$7.810 KA according IEC 60947-2 and IEC 60947-4
Miniature Circuit Breakers (MCB) which can be used in low voltage electrical installations to protect conductors, switchgear, and electrical equipment in general against overload and short-circuit.
| 1.Specifications | | | |
Electrical
Feature | Standard | | IEC61008-1 |
| Type(wave form of the earth leakage sensed) | | AC,A |
| Rated current In | A | 25,40,63 |
| Poles | P | 2,4 |
| Rated voltage Ue | V | 230/400 |
| Rated sensitivity I n | A | 0.03,0.1,0.3 0.5 |
| Insulation voltage Ui | V | 500 |
| Rated residual making and | A | 500(In=25A/40A) |
| breaking capacity I m | | 630(In=63A) |
| Short-circuit current I c | A | 6000/10000 |
| SCPD fuse | A | 10000 |
| Break time under I n | s | <0.1 |
| Rated frequency | Hz | 50/60 |
| Rated impulse withstand voltage(1.2/50)Uimp | V | 6000 |
| Dielectric test voltage at ind Freq for 1 min | kV | 2.5 |
| Pollution degree | | 2 |
MechanicaI
features | Electrical life | t | 4000 |
| MechanicaI Iife | t | 20000 |
| Fault current indicator | | Yes |
| Protection degree | | IP20 |
| Ambient temperature | C | -5~+40 |
| (with daily average 35 ) | | |
Product Description
Electrical Features
Rated current In: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A
Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
Rated voltage Ue: 240/415V
Insulation voltage Ui: 500V
Rated frequency: 50/60Hz
Rated breaking capacity: 6000/10000A
Energy limiting class: 3
Rated impulse withstand voltage(1.2/50) Uimp: 4000V
Dielectric test voltage at ind. Freq. For 1 min: 2kV
Pollution degree: 2
Thermo-magnetic release characteristic: B, C, D
Mechanical Features
Electrical life: 8, 000
Mechanical life: 20, 000
Contact position indicator: Yes
Protection degree: IP20
Reference temperature for setting of thermal element: 30º C
Ambient temperature (with daily average≤ 35º C): -5º C...+40º C
Storage temperation: -25º C...+70º C
Installation
Terminal connection type: Cable/U-type busbar/Pin-type busbar
Terminal size top/bottom for cable: 25mm2 18-3AWG
Terminal size top/bottom for busbar: 25mm2 18-3AWG
Tightening torque 2.0 N*m 22 In-Ibs.
Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device
Connection: From top and bottom
Combination with accessories
Auxiliary contact: Yes
Shunt release: Yes
Under voltage release: Yes
Alarm contact: Yes