Submittal Sheet

● on the front
IP20
● of the terminal
IP20
Shock resistance 15g / 11 ms
● acc. to IEC 60068-2-27
15g / 11 ms
Vibration resistance 1-6 Hz, 15 mm; 6-500 Hz, 20 m/s²; 10 cycles
Thermal current 25A
Recovery time
● after overload trip with automatic reset typical
3min
● after overload trip with remote-reset
0min
● after overload trip with manual reset
0min
Type of protection II (2) G [Ex e] [Ex d] [Ex px] II (2) D [Ex t] [Ex p]
Certificate of suitability relating to ATEX PTB 09 ATEX 3001
Protection against electrical shock finger-safe
Equipment marking acc. to DIN EN 81346-2 F
Ambient conditions
Installation altitude at height above sea level
● maximum
2000m
Ambient temperature
● during operation
-25...+60°C
● during storage
-40...+80°C
● during transport
-40...+80°C
Temperature compensation 60...-25°C
Relative humidity during operation 10...95%
Main circuit
Number of poles for main current circuit 3
Adjustable pick-up value current of the current-
dependent overload release
6...25A
Operating voltage
● rated value
690V
● at AC-3 rated value maximum
690V
Operating frequency rated value 50...60Hz
Operating current rated value 25A
Operating power for three-phase motors at 400 V at
50 Hz
3...11kW
Auxiliary circuit
Design of the auxiliary switch integrated
Number of NC contacts
● for auxiliary contacts
1
— Note
for contactor disconnection
Number of NO contacts
● for auxiliary contacts
1
— Note
for message "tripped"
3RB3026-1QB0 Subject to change without notice
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10/20/2017 © Copyright Siemens