- Catalog
- MOULDED CASE CIRCUIT BREAKERS
- Moulded Case Circuit Breakers
- Ex9M5Q SU20SM 800 3P EU
Ex9M5Q SU20SM 800 3P EU
116117
8592765161178
Moulded Case Circuit Breakers Ex9M with SU20SM type of smart unit are intended for applications in motor protection mainly. Testing according to IEC / EN 60947-2 standards ensures the functionality and reliability for wide variety of applications including isolation. The electronic controller with LCD display allows a detailed and accurate commission of the device for the installation requirements. Electronic technology improves the stability of the device on applications with significant mechanical stress. These breakers are offered with breaking capacities from 36 kA up to 150 kA. Utilization category A and B circuit breakers.
| Type | Electronic - LCD |
| Rated permanent current Iu [A] | 800 |
| Rated voltage [V] | 380-690 |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz [kA] | 70 |
| Overload release current setting [A] | 320-800 |
| Adjustment range undelayed short-circuit release [A] | - |
| Integrated earth fault protection | No |
| Type of electrical connection of main circuit | Screw connection |
| Device construction | Built-in device fixed built-in technique |
| Suitable for DIN rail (top hat rail) mounting | No |
| DIN rail (top hat rail) mounting optional | No |
| Switched-off indicator available | No |
| With under voltage release | No |
| Number of poles | 3 |
| Position of connection for main current circuit | Front side |
| Type of control element | Rocker lever |
| Complete device with protection unit | Yes |
| Motor drive integrated | No |
| Motor drive optional | Yes |
| Degree of protection (IP) | IP20 |