Datasheet
Data sheet 3RN2011-1BA30
Thermistor motor protection relay Standard evaluation unit 22.5 mm
enclosure screw terminal 2 change-over contacts US = 24 V AC/DC
Manul/Remote-Reset with ATEX approval 2 LEDs
(READY/TRIPPED) galvanic isolation Test/reset button Wire break
monitoring Short circuit monitoring
Product brand name SIRIUS
Product category SIRIUS 3RN2 thermistor motor protection
Product designation Thermistor motor protection relay
Design of the product Standard evaluation unit with ATEX approval, open-circuit and
short-circuit detection in the sensor circuit
Product type designation 3RN2
General technical data
Display version LED Yes
Power loss [W] for rated value of the current
● at AC in hot operating state
1.2W
● at DC in hot operating state
1.2W
Degree of pollution 3
Surge voltage resistance rated value 4kV
Protection class IP IP20
Shock resistance
● acc. to IEC 60068-2-27
11g / 15 ms
Mechanical service life (switching cycles)
● typical
10000000
Electrical endurance (switching cycles)
3RN2011-1BA30 Subject to change without notice
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08/02/2019 © Copyright Siemens