Siemens SIRIUS Load Feeder Starter, Fuseless, Series: 3RA2, 690 VAC, 1.4 to 2 A, 50/60 Hz Frequency, 24 VDC Coil, 3 Pole, 3 ph, Thread Connection, Reversing Action, Solid-State Overload Relay, 1NO Auxiliary, IP20 Enclosure, Starting Modes: Direct On-Line, 30000000 Cycles Operating Cycles, -20 to 60 deg C Operating, 167 mm H x 45 mm W x 97 mm D Dimensions
UL Listed|CSA|CE Certified|EAC Standard|IEC, EN 60947-1, 60947-2, 60947-4-1
Minimum planning and assembly work and far less wiring with the preassembled complete units|Plug-in connectors from the motor starter protector to all types of SIRIUS controls, for quicker and error free assembly of feeders with screw and spring type connection|High planning reliability through consistent combination tests for fuseless and fused configuration|High operational reliability through short circuit breaking capacity of 150 kA with type of coordination 1 and 2|Spring type connection possible throughout enhanced operational reliability and less wiring work thanks to plug-in connections|Power loss 5 to 10% smaller than for comparable devices, hence lower energy consumption|Connection of feeders to the control system through standardized system connection, for fast integration in TIA and less wiring work
Action
Reversing
Amperage Rating
1.4 to 2
Auxiliary Contact Rating
1NO
Coil Voltage
24
Connection Type
Thread
Dimensions
167 mm H x 45 mm W x 97 mm D
Enclosure Type
IP20
Frequency Rating
50/60
Number of Poles
3
Operating Cycles
30000000
Operating Temperature
-20 to 60
Overload Relay
Solid-State
Phase
3
Series
3RA2
Starting Modes
Direct On-Line
Type
Fuseless
Voltage Rating
690
Brand
Siemens
Manufacturer
Siemens