Open circuit breaker, circuit breaker IZMX16, number of poles 4-pole, rated current = rated continuous current 1250 A, 66 kA, protective function P measurement, standard/approval IEC, installation technology fixed installation
| Property | Value |
| Rated continuous current Iu: | 1250 A |
| Connection type main circuit: | Rail connection |
| Number of poles: | 4 |
| Device design: | Built-in device, fixed installation technology |
| Position of connection for main circuit: | rear |
| Protection class (IP): | IP31 |
| Overload release current setting: | 500 to 1250 A |
| Setting range of the short-time delayed short-circuit release: | 750 to 12500 A |
| Setting range of the instantaneous short-circuit release: | 2500 to 18750 A |
| Rated voltage: | 690 V |
| Rated short-circuit breaking current Icu at 400 V, 50 Hz: | 65 kA |
| Suitable for DIN rail mounting: | no |
| Design of the actuating element: | push button |
| Integrated earth fault protection: | no |
| Motor drive integrated: | no |
| Motor drive optional: | yes |
| With Trip detector: | yes |
| Number of auxiliary contacts as changeover contacts: | 2 |
| Complete device with protection unit: | yes |
| DIN rail mounting optional: | no |
