AD-4 Diff. circuit breaker 4-pole 25A 4.5kA 30mA type C EKF, DA4-25-30
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| Brand: | EKF |
| Description: | Number of poles: 4, operating principle: electronic, protection class: IP2X |
| Protection class: | IP2X |
| Number of poles: | 4 |
| Principle of operation: | Electronic |