R/C combination Type 8970 for fault current(FI) - protective switches in DC railway power systems in accordance with VÖV 4.33.1
The triggering behaviour of the FI protective switches can be aff ected by possible compensation DC currents and the earth conductor (PE) and neutral conductor (N) placed at risk.
Technical data
Dimensions
see figure, WxHxD 80x160x53 mm
Housing
Plastic
Attachment
Snap-type socket for standard
carrying rail in accordance with
DIN
EN 50022
Type of protection
IP 67 (cast encapsulation)
R/C combination
FI trigger value
30 mA (6 ?F / 15 k? )
? 8970
01
300
mA (60 ?F / 1.5 k? )
? 8970
02
(values correspond to VÖV 4.33.1)
Connection
Strand 10 mm2 (2x)
Length
1 m
Ordering information
Type
Part No.
8970 01
250300
8970 02
250301
