Spring-loaded terminal for 3UG458.-2AW31 / 3UG4583-2CW31 / 3UG4983-2AA01 insulation
monitoring relays
Connecting the spring-loaded terminal (solid and stranded/nely stranded with end
sleeve)
① Insert the conductor into the connection opening.
Connecting the spring-loaded terminal (nely stranded without end sleeve)
① Insert the screwdriver into the operating slot.
② Insert the conductor into the connection opening.
Remove the conductor from the spring-loaded terminal
① Insert the screwdriver into the operating slot.
② Pull the conductor out of the connection opening.
Connection cross-sections of the removable terminal blocks with a spring-loaded connection (3RR
and 3UG)
Table 3-4 Removable terminal block with spring-loaded connections - monitoring relays
Removable terminal
Tool Ø 3.0 x 0.5 (3RA2908-1A)
Solid and stranded
2 x (0.25 to 1.5) mm²
System overview
3.3 Connection methods
SIRIUS 3UG4 / 3RR2 monitoring relay
28 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
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