Siemens SIRIUS 3RN2 User Manual

Connection
6.6 Connect the spring-loaded terminal (push-in)
SIRIUS 3RN2 thermistor motor protection relay
42 Manual, 10/2016, A5E34244868002A/RS-AA/001
6.6
Connect the spring-loaded terminal (push-in)
WARNING
Hazardous Voltage
Can Cause Death, Serious Injury, or Damage to Property.
Before starting work, therefore, disconnect the system and devices from the power supply.
The spring-loaded (push-in) connections allow wiring without tools for rigid conductors or
conductors equipped with end sleeves.
For wiring finely-stranded or stranded conductors without end sleeves on spring-loaded
(push-in) terminals, a screwdriver is required to open the spring terminal.
Requirements
● DIN 5264 screwdriver with size 0.5 x 3 mm (for finely-stranded conductors only).
(Article number of the screwdriver: 3RA2908-1A)
● For suitable conductor cross sections, see the Connection data for terminals (Page 38)
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Siemens SIRIUS 3RN2 Specifications

General

Brand	Siemens
Model	SIRIUS 3RN2
Category	Measuring Instruments
Language	English