Overload Relay Class 10E Contactor mounting/stand-alone installation

Overload Relay Class 10E Contactor mounting/stand-alone installation

Overload Relay Class 10E Contactor mounting/stand-alone installation

Siemens
Item ID: 3RB20661GC2

Overload relay 55...250 A for motor protection Size S10/S12, Class 10E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset

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Depth (In.) 155
Application area For Inverse-Time Delayed Protection Of Loads With Normal And Heavy Starting Against Excessive Temperature Rises Due To Overload, Phase Unbalance Or Phase Failure
Max relative humidity during operation 95
Required spacing / with side-by-side mounting / upwards 0
Protection against electrical shock Finger-safe with terminal covers for vertical contact from the front
Width (In) 120
Removable terminal for auxiliary and control circuit Yes
Phase failure detection Yes
Field-bound parasitic coupling / acc. to IEC 61000-4-3 10 V/m
Installation altitude / at height above sea level / maximum 2000
Required spacing / for live parts / forwards 0
Conducted interference / due to burst / acc. to IEC 61000-4-4 2 kV (power ports), 1 kV (signal ports) corresponds to degree of severity 3
Conducted interference / due to conductor-conductor surge / acc. to IEC 61000-4 1 kV (line to line) corresponds to degree of severity 3
Required spacing / for grounded parts / upwards 0
Required spacing / for grounded parts / Backwards 0
Ambient operating temp min/max -25/60
Required spacing / with side-by-side mounting / at the side 0
Surge voltage resistance / rated value 8
Required spacing / for grounded parts / downwards 0
Electrostatic discharge / acc. to IEC 61000-4-2 6 kV contact discharge / 8 kV air discharge
Required spacing / for grounded parts / forwards 0
Product type designation 3RB2 - solid-state overload relay
Required spacing / with side-by-side mounting / forwards 0
Type of voltage supply / via input/output link master No
Required spacing / for live parts / Backwards 0
Product brand name SIRIUS
Ambient temp during transport min/max -40/80
Ambient storage temp min/max -40
Shock resistance / acc. to IEC 60068-2-27 15g / 11 ms
Required spacing / for live parts / at the side 6
Brand Siemens
Country of Origin GERMANY
Mounting Option Contactor mounting/stand-alone installation
Number of Poles 3
UPC 040892577327

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