Technical data
11.3 3RU21 thermal overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
116
Manual, 09/2014, A5E03656507420A/RS-AA/002
11.3.2
3RU2136 thermal overload relay
11.3.2.1
General technical data
General technical data for 3RU2136 overload relays
3RU2136-....
product brand name
SIRIUS
Product designation
3RU2 thermal overload relay
Size of overload relay
S2
Number of poles for main current circuit
3
Size of the contactor can be combined company-specific
S2
Product component
•
RESET button
Yes
•
STOP pushbutton
Yes
•
trip indicator
Yes
Product function removable terminal for auxiliary and
control circuit
No
Product component auxiliary switch
Yes
Installation altitude at a height over sea level maximum m
2000
Ambient temperature
•
during transport
°C
-55 … +80
•
during storage
°C
-55 … +80
•
during operating
°C
-40 … +70
Design of display for switching status
Slide switch
Relative humidity during operating phase
%
0 … 90
Resistance against vibration
—
Shock resistance according to IEC 60068-2-27
8g / 11 ms
Protection class IP
•
of the terminal
IP00
•
on the front
IP20
varification of suitability concerning ATEX
on request
Temperature compensation
°C
-40 … +60