Siemens Argus 7SR21 - Fixings; Connectors Ethernet Option; Crimps; Fibre Optic Connectors

7SR210 & 7SR220 Installation Guide
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3.2 Fixings
3.2.1 Crimps
Ring tongued crimps with 90˚ bend are recommended.
3.2.2 Panel Fixings
Typical mounting screw kit per Relay
Consists of 4 off M4x10 mm Screws
4 off M4 Nuts
4 off M4 Lock Washers
Typical rear terminal block fixing kit (1 kit per terminal block fitted to relay) consists of: -
28 x M4, 8 mm Screws
28 x M4 Lock Washers
3.2.3 Fibre Optic Connectors
The relay has Fibre-Optic ST
TM
(BFOC/2.5) bayonet connectors fitted when specified.
3.2.4 Connectors Ethernet Option
The relay has RJ45 connectors for electrical Ethernet and Duplex LC Fibre Optic connectors for optical Ethernet.