JCB1-125
JCB2-40M
JCB3-63DC
JCB3-80H
JCB3-80M
JCBH-125
JC80-2P
JC80-4P
JC125-2P
JC125-4P
JCMX
JCSD
JCOF
JCMX1-125
JCOF1-125
JCSD1-125
JCRD4-125
JCRB2-100
JCR2-63
JCR1-40
JCB2LE-80M
JCB2LE-80M
JCB2LE-80M
JCB2LE-40M
JCB1LE-125
JCB3LM-80
JCH2-125
JCH2-125
CJX2
CJ19
JCMCU
JCHA
JC3AF-S
JC3AE
JCSD-40
JCSD-60
JCSP-40
JCSP-60
JCSPV
WEW1-1000
WEW1-1600
WEW1-2000
WEW1-3200
WEW1-4000
WEW1-6300
DC6-125
AX-400-1250
AXAL-400-1250A
AL-400-1250
DC3-160
AXS-400-1250A
SHT-125-160
UVT-125-160A
400-3P/4P terminal cover
1250-3Pmccb accessories busbar
250-3P terminal conver
WLM6-TCV-160A-3P
WLM6-MIP-250A
WLM6-125A-3300 3P/4P
WLM6-160A-3300 3P/4P
WLM6-250A-3300 3P/4P
WLM6-400A-3300 3P/4P
WLM6-630A-3300 3P/4P
WLM6-800A-3300 3P/4P
WLM6-1250A-3300 3P/4P
WLM6-1600A-3300 3P/4P
WLM6-2000A 3P/4P
WLM6RT-125A
WLM6RT-160A
WLM6RT-250A
WLM6RT-400A
WLM6RT-630A
WLM6RT-800A
WLM6RT-1250A
WLM6E-160A-3300 3P
WLM6E-250A-3300
WLM6E-400A-3300 3P/4P
WLM6E-630A-3300
WLM6E-800A-3300 3P/4P
WLM6E-1250A-3300
WLM6E-1600-3300 3P/4P
WLM6E-2000A-3300 3P/4P
WLM6EY-250-3300 3P/4P
WLM6EY-400 3P/4P
WLM6EY-630 3P/4P
WLM6EY-800A 3P/4P
WLM6EY-1250A 3P/4P
WLM6ELY-160A
WLM6ELY-250A
WLM6ELY-400A
WLM6ELY-800A
WLM6ELY-1250A
WLM6LY-125A
WLM6L-160A
WLM6LY-250A
WLM6LY-400A
WLM6LY-800A
WLM6LY-630A
WLM6LY-1250A
JCB3-63DC
JCB1-125DC
P-250A-3P-A
WLM7DC-250A-2300 2P/3P
WLM7DC-315A-3300 2P/3P
WLM7DC-400A-2300 2P/3P
WLM7DC-630A-3300 3P
WLM7DC-800A-2300 2P/3P
WLM7DC-400A 2300
WLM7DC-630A-2300 2P
WLM7HU-250-3300 3P
WLM7HU-315-3300 3P
WLM7HU-400-3300 3P
WLM7HU-630-3300 3P
WLM7HU-800-3300 3P
PV-1500V/250A
WEW3-1600
WEW3-2500
WEW3-4000
WEW3-7500
DC MCB
JCB1-125DC 125A DC Miniature Circuit Breaker (MCB)
Function
Short circuit and overload protection
Breaking capacity: 6kA
With contact indicator
27mm module width
Available in 63A, 80A, 100A, 125A
Rated voltage up to 1000V
Comply with IEC 60947-2
Application
JCB1-125DC DC circuit-breakers are used in communication systems and PV DC systems
Electrical characteristics
| Product code | JCB1-125DC | |||
| Pole | 1 Pole | 2 Pole | 3 Pole | 4 Pole |
| Standard | IEC/ EN 60947- 2 | |||
| Electrical features | Rated current In (A) | 63, 80, 100, 125 | ||
| Poles | 1P , 2P , 3P , 4P | |||
| Rated voltage Ue( V) | 1P:DC250V, 2P:DC500V, 3P:DC 750V, 4P:DC1000V | |||
| Insulation voltage Ui (V) | 500 | |||
| Rated breaking capacity | 6kA | |||
| Energy limiting class | 3 | |||
| Rated impulse withstand voltage( 1 . 2/ 50) Uimp (V) | 4000 | |||
| Dielectric test voltage at ind. Freq. for 1 min ( kV) | 2 | |||
| Pollution degree | 2 | |||
| Thermo- magnetic release characteristic | 8- 12In,C curve | |||
| Mechanicalfeatures | Electrical life | 1,500 (In=63A, 80A, 100A), 1,000 (In=125A) | ||
| Mechanical life | 8,500 (In=63A, 80A, 100A), 7,000 (In=125A) | |||
| Contact position indicator | Yes | |||
| Protection degree | IP 20 | |||
| Reference temperature for setting of thermal element(℃) | 30 | |||
| Ambient temperature (with daily average ≤35℃) | - 5...+40 ℃ | |||
| Storage temperation (℃) | -25 . . . + 70 ℃ | |||
| Installation | Terminal connection type | Cable/ Pin-type busbar | ||
| Terminal size top/ bottom for cable | 16~50mm² / 6- 1/0 AWG | |||
| Terminal size top/ bottom for busbar | 16~35mm² / 6- 2 AWG | |||
| Tightening torque | 3. 5 N*m / 31 In-Ibs. | |||
| Mounting | On DIN rail EN 60715 ( 35mm) | |||
| Combination with accessories | Auxiliary contact | Yes | ||
| Shunt release | Yes | |||
| Under voltage release | Yes | |||
| Alarm contact | Yes | |||
Wiring diagram
010203040506