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