| 06. MC9 Residual Current Devices Units
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MC9 Residual Current Devices.
Devices that can be applied to the breakers with function of protection against earth leakage currents.
Available in 3 o 4 poles version, can be mounted on side (in modular serie MM9) or in the bottom part of the breaker (in all the series); anyhow the device is connected directly to the breaker without any other wiring.
For long distance fault signalling, an auxiliary contact NO or NC can be mounted.
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