Siemens Siprotec 5 7SS85 Techical Data page 15

Short-time current across closed contact
Total permissible current for contacts connected to
common potential
Switching time OOT (Output Operating Time)
Additional delay of the output medium used
Max. rated data of the output contacts in accordance
with UL certification
Interference suppression capacitors across the
contacts
Fast Relay (Type F)
Switching capacity
AC and DC contact voltage
Permissible current per contact (continuous)
Permissible current per contact (switching on and
holding)
Short-time current across closed contact
Total permissible current for contacts connected to
common potential
Switching time OOT (Output Operating Time)
Additional delay of the output medium used
Rated data of the output contacts in accordance with
UL certification
Interference suppression capacitors across the
contacts
Supervision
High-Speed Relay with Semiconductor Acceleration (Type HS)
Switching capacity
Contact voltage
Permissible current per contact (continuous)
Permissible current per contact (switching on and
holding)
Short-time current across closed contact
SIPROTEC 5, Low-Impedance Busbar Protection 7SS85, Manual
C53000-G5040-C019-6, Edition 06.2016
250 A for 30 ms
5 A
≤ 10 ms, typically 8 ms
DC 24 V, 8 A, General Purpose
DC 48 V, 0.8 A, General Purpose
DC 240 V, 0.1 A, General Purpose
AC 240 V, 5 A, General Purpose
AC 120 V, 1/3 hp
AC 250 V, 1/2 hp
B300
R300
4.7 nF, ± 20 %, AC 250 V
On: 1000 W/VA
Off: 30 VA; 40 W ohmic;
30 W/VA at L/R ≤ 40 ms
250 V
5 A
30 A for 1 s (make contact)
250 A for 30 ms
5 A
Closing time, typical: 4 ms
Opening time, typical: 2 ms
≤ 5 ms
AC 120 V, 8.5 A, General Purpose
AC 277 V, 6 A, General Purpose
AC 277 V, 0.7 hp
AC 347 V, 4.5 A, General Purpose
B300
R300
4.7 nF, ± 20 %, AC 250 V
2-channel activation with cyclic testing (only for make
contact)
On/Off: 1000 W/VA
AC 200 V, DC 250 V
5 A
30 A for 1 s (make contact)
250 A for 30 ms
Technical Data
11.1 General Device Data
559