Dda204 Ac 25A 30Ma - Differential Block

Reference: SAM200923

E90 20 and 32 A fuse-disconnector holders The differential relays for front panel mounting are electronic devices for protection against earth faults which are used in combination with an external toroidal transformer

Reference: SAB427917

The DDA 200 residual current devices can be coupled to the S 200 L, S 200, S 200 M, S 200 P series magneto-thermal circuit breakers to create the magneto-thermal differential protection function

Reference: SAB427911

Reference standard CEI EN 62423

Reference: SAM204703

E90 PV fuse holders - Photovoltaic applications The S800 PV ?M series disconnectors are suitable for use in photovoltaic systems, in particular for the protection of parallel strings and high voltage direct current circuits

Reference: SAM204743

Fuseholder E90h The front panel residual current relays are electronic devices for protection against earth faults which are used in combination with an external toroidal transformer