7SR11 & 7SR12 Installation Guide
ยฉ2017 Siemens Protection Devices Limited Chapter 5 Page 9 of 32
TOP VIEW
FRONT
NOTE:
THE 3
.6
HOLES ARE FOR M4 THREAD FORMING (TRILOBULAR) SCREWS. THESE ARE SUPPLIED AS STANDARD AND ARE SUITABLE FOR
USE IN FERROUS / ALUMINIUM PANELS 1.6mm THICK AND ABOVE. FOR OTHER PANELS, HOLES TO BE M4 CLEARANCE (TYPICALLY 4.5
DIAMETER) AND RELAYS MOUNTED USING M4 MACHINE SCREWS, NUTS AND LOCKWASHERS (SUPPLIED IN PANEL FIXING KIT).
PANEL CUT-OUT
168
130
150
159
10
Diameter 3.6 - 4 holes (see note)
FRONT VIEW
155.5
177
SIDE VIEW
31
216.5
151.5
11
Case Earth
connection
Typical
when
fitted
MINIMUM CLEARANCES:
25mm FOR TERMINAL WIRING
75mm FOR ETHERNET COMMS MODULE
Figure: 3.1-3 Overall Dimensions (mm) and panel Drilling for Size E6 Epsilon case
Additional Transport packaging: add 0.4kg
Table 1: Relay Weight in kg