- -3.79
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: 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: 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