Hager differential lock 4P 25A 30mA class AC 2 modules BD426N

Hager blocco differenziale 3p 30ma 25a ac 2 moduli din

Merlin Gerin 26590 Differential Block 3P Max 25A 0.3A AC 3Mod C60

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DDA203 A 40A 30MA Differential Block 3P

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Eaton PKN6-20/2/C/003 Differential Circuit Breaker 20A 2P C 30mA AC