Audited Supplier
SRB73-63
Low Voltage Circuit Breakers
Manual Type
High-Speed Circuit Breaker
Air
Fixed
MCB
1, 2, 3, 4
Circuit Breaker
Overload, Short-Circuit Protection
ISO9001-2000, CE, CB, CCC
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
50/60Hz
230/400V AC
10000A
OEM/LONGROAD
120 Poles/Carton
IEC/EN 60898-1
China
Product Description
1.Function
protection of circuits against short-circuit currents, protection of circuits against overload currents, switch,isolation,
FTCQP circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems. 2.Standard protection of circuits against short-circuit currents, protection of circuits against overload currents, switch,isolation,
| IEC/EN 60947-2 | ||||||||
| Rated current In | A | 1, 2, 3, 4, 6,10,16,20,25,32, 40, 50, 63 | ||||||
| Poles | 1P,2P,3P,4P | |||||||
| Rated voltage Ue | V | 230/400~240/415 | ||||||
| Insulation voltage Ui | V | 500 | ||||||
| Rated frequency | 50/60Hz | |||||||
| Rated breaking capacity | A | 10000 | ||||||
| Energy limiting class | 3 | |||||||
| Rated impulse withstand voltage(1.2/50) Uimp | V | 6000 | ||||||
| Dielectric test voltage at ind. Freq. for 1 min | kV | 2 | ||||||
| Pollution degree | 2 | |||||||
| Power loss per pole | Rated current (A) | Max power loss per pole (W) | ||||||
| 1, 2, 3, 4, 5, 6, 10 | 2 | |||||||
| 13, 16, 20, 25, 32 | 3.5 | |||||||
| 40, 50, 63 | 5 | |||||||
| Electrical life | 4, 000 | |||||||
| Mechanical life | 20, 000 | |||||||
| Contact position indicator | Yes | |||||||
| Protection degree | ºC ºC | IP20 30 -5...+40(Special application please refer to P14 for temperature compensation correction) | ||||||
| Reference temperature for setting | ||||||||
| of thermal element | ||||||||
| Ambient temperature (with | ||||||||
| daily average≤35ºC) | ||||||||
| Storage temperation | ºC | -25...+70 | ||||||
| Terminal connection type | Cable/U-type busbar/Pin-type busbar | |||||||
Terminal size top/bottom for cable | mm2 | 25 | ||||||
| AWG | 18-4 | |||||||
Terminal size top/bottom for busbar | mm2 | 10 | ||||||
| AWG | 18-8 | |||||||
Tightening torque | N·m | 2.5 | ||||||
| In-Ibs. | 22 | |||||||
| Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device | |||||||
| Connection | From top and bottom | |||||||
| Auxiliary contact | Yes | |||||||
| Shunt release | Yes | |||||||
| Under voltage release | Yes | |||||||
| Alarm contant | Yes | |||||||
