General
Release characteristic	E
Number of poles	4
Rated current	40 A
Rated voltage	400 V
Rated insulation voltage Ui	690 V
Rated switching capacity	25 kA
Frequency	50 Hz
Over voltage category	4
Pollution degree	3
Rated surge voltage invariability	6 kV
Mounting method	DIN rail
Degree of protection (IP)	IP20
Concurrently switching N-neutral

SLS switch 4-pole 3P+N E characteristic 40A for top hat rail mounting. SH switch according to DIN VDE 0641-21 and dimensional standard DIN 43880 size 2. SLS in 1 or 3-pole design, single-pole switching, with separate contact position indicator. For direct mounting on top hat rail. The standard (no suggestions) enables the following locks: for the customer to prevent accidental or deliberate switching, for the installer with a padlock when working in the system, for the VNB with sealing wire, padlock or special key.