Mounting
7
7.1 Warning notices
WARNING
Hazardous Voltage
Can Cause Death, Serious Injury, or Property Damage.
Hazardous electrical voltages can cause electric shock, burns and damage.
• Turn o and lock out all power supplying the system and device before working on the
device.
• To ensure protection against the hazard of electric shock when the terminal cover is open,
screw in all terminal screws that are not needed to clamp conductors.
• Close the terminal covers and always keep them closed during operation.
DANGER
Hazardous voltage. Can cause death or serious injury
To ensure touch protection and degree of protection IP20, screw in all screws which are not
used for conductor clamping and close the terminal covers.
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 123