•In complicance with IEC/EN60898-1.
• With indicator function in the contact position.
• Transparent cover designed to carry label.
• Bilateral busbar wiring capabilities to adapt to the wider use of premises.
•Maximum connecting ability of 25mm2 , wiring torque 3N*m, applicable to a variety of installing equipments, wiring stronge.
| Electric Features | ||
Rated current In | 1-63A | |
| Poles | 1P 2P 3P 4P | |
| Rated voltage Ue | 1P: 230/400V~ 2/3/4P:400~ | |
| Insulation voltage Ui | 500V | |
| Rated frequency | 50/60Hz | |
| Rated breaking capacity | 4500/6000A | |
| Rated impulse withstand voltage(1.2/50) Uimp | 6kV | |
| Dielectric test voltage at and ind. freq.for 1min | 2kV | |
| Polution degree | 2 | |
| Thermo-magnetic release characteristic | B C D | |
| Electrical life | 4000 | |
| Mechanical life | 10000 | |
| Installation | ||
| Contact position indicator | Yes | |
| Portection degree | IP20 | |
| Reference temperature for setting of thermal element | 30℃ | |
| Ambient temperature (with daily average ≤35℃) | -5~+40℃ | |
| Storage temperature | -25~+70℃ | |
| Terminal connertion type | Cable/U-type busbar/Pin -type busbar | |
| Terminal size top/bottom for cable | 25mm2 18-3 | |
| Tightening torque | 3.0N m 22 | |
| Mounting | On DIN rail FN 60715 (35mm) by means of fast clip device | |
| Connection | Top and bottom | |
| Combination with accessories | ||
| Auxillary contact | Yes | |
Alarm contact | Yes | |
Shunt release | Yes | |
Under voltage release | Yes | |
Characteristics Curve of Miniature Circuit Breaker GYM8
Temperature Compensation of Miniature Circuit Breaker GYM8
When the ambient temperature is not a benchmark of 30 degrees, the reference correction factor is as follows.

Connection of Miniature Circuit Breaker GYM8






