Specifications

7SR242 Duobias Performance Specification
©2010 Siemens Protection Devices Limited Chapter 3 - Page 5 of 45
Section 1: Common Functions
1.1 General
1.1.1 CE Conformity
This product is CE compliant to relevant EU directives.
1.1.2 Reference
This product complies with IEC 60255-3, IEC 60255-6 and IEC 60255-12.
1.1.2.1 Accuracy Reference Conditions
This product has been tested under the following conditions, unless specifically stated otherwise.
Parameter Value
Auxiliary supply Nominal
AC Voltage Nominal
AC Current Nominal
Frequency Nominal
Ambient temperature
20 qC
1.1.3 Dimensions and Weights
1.1.3.1 Dimensions
Parameter Value
7SR2422, E8 case 207.5 mm
Width
7SR2423, E10 case 260 mm
Height 177 mm
Depth behind panel
(including clearance for wiring and fibre)
241.5 mm
Projection (from front of panel) 31 mm
See appropriate case outline and panel drilling drawing, as specified in Diagrams and Parameters document, for
complete dimensional specifications.
1.1.3.2 Weights
Para
mete
r Value
7SR2422, E8 case 5.2 kg
Net weight
7SR2423, E10 case 6.8 kg