Siemens SIRIUS 3RA6 System Manual page 46

3RA61/3RA62 compact starter
5.2 Description of the hardware
Configuration of 3RA61 compact starter (direct starter)
Front view
Display elements and operator controls on the 3RA61 compact starter (direct starter)
No. Display element/operator control
(1) "Overload trip" mechanical display
(2) "Reset overload trip" button
(3) "Manual/auto reset" selector switch RESET M/A
(4) "Current setting I
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No.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
Marking
TRIP
RESET
" setting wheel Setting ranges
depending on the
article number:
0.1 - 0.4 A
•
0.32 - 1.25 A
•
1 - 4 A
•
3 - 12 A
•
8 - 32 A
•
Display element/operator control
"Overload trip" mechanical display
"Reset overload trip" button
"Manual/auto reset" selector switch
"Current setting I " setting wheel
e
"Overload trip class" selector switch
"Overload protection function" test button
Actuator (can be locked in
Connection point for auxiliary switch block
Control circuit terminals
Main circuit terminals
"Main contacts closed" LED display
"Control supply voltage present" LED display
"Short-circuit protection function" test button
"Malfunction" mechanical display
"Control supply voltage" connection
Warnung!
Hazardous electrical voltage!
Electrical power can result in electric shock and burns.
For this reason, switch off the power to the system and the
devices before starting to work!
Explanation
1)
No display: Loading on motor is within permissible
•
range
White display: The motor has been/is being
•
overloaded.
Press this button to reset the compact starter following
an overload.
For selecting manual or auto reset following an overload.
For selecting the current setting I
System Manual, 09/2014, NEB560060102000/RS-AA/006
OFF position)
.
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SIRIUS 3RA6 compact starter