Dda 200 Ac 25A 300Ma - 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: SAB427911

Reference standard CEI EN 62423

Reference: SAB427939

Function: residual current device to be assembled with circuit breakers of the S200 rangeProtection against the effects of sinusoidal alternating earth fault currentsProtection against indirect contacts and additional against direct ones (with I?n = 30 but).

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