General Device Data
315
7SS52 V4 Manual
C53000-G1176-C182-3
9.2.5 Trip Contacts
Bay unit Number of relays 4 [3]
1)
(each 2 NO contacts)
1 [2]
1)
(1 NO contact)
Switching capacity
– CLOSE 1000 W / VA
– OPEN 30 W/ VA
Switching voltage AC / DC 250 V
Permissible current:
– continuously 5 A
– 0.5 s 30 A
1)
Values in brackets [ ] for Bay unit 7SS525
9.2.6 Light Emitting Diodes
Central unit Ready for service (green) 1
Failure indication (red) 1
Marshallable indications (red) 32
Bay unit Ready for service (green) 1
Failure indication (red) 1
Indications (marshallable)
– red 11 [1]
1)
– green 5 [0]
1)
1)
Values in brackets [ ] for Bay unit 7SS525
9.2.7 Operation, Displays
LC display
– Central unit 4 lines × 20 characters
– Bay unit 7SS523 4 lines × 16 characters
Sealed keypad
– Central unit 24 keys
– Bay unit 7SS523 12 keys
No display or keypad for bay unit 7SS525.
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