ESN Type 8970 R/C Combination

 

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