Primary brand
|
Siemens
|
Main function
|
Electronic Overload Relay (EOR)
|
Product series / family name
|
SIRIUS
|
Sub-range name
|
3RB20 series
|
Type
|
Option = Standard (No options)
|
Network frequency
|
50/60Hz
|
Functions
|
Electronic Overload O/L Protection Relay (EOR)Motor protectionRotary knob for adjusting rated motor currentTest trip function
|
Design
|
stand-alone operation (includes 3-phase pass-through C.T. block)Ambient compensated in a range of -4°F to 140°F
|
Poles
|
3-poles (3P)
|
Rated current
|
50A < In ≤ 60A 60A < In ≤ 70A 70A < In ≤ 80A 80A < In ≤ 90A 90A < In ≤ 100A 100A < In ≤ 150A 150A < In ≤ 200A
|
Rated current
|
50A-200A (adjustable)
|
Rated voltage (AC)
|
1000Vac
|
Connection type (electrical)
|
Terminals (Screw-clamp)
|
Connection type
|
Screw-clamp connections (control circuits)
|
Poles
|
3P
|
Protection functions
|
Electronic overload Class 103-phase overloadwith phase loss sensitivityPhase unbalance trippingPhase failure trippingsolid-state test
|
Protection settings
|
Overload protection -- 50A-200A (adjustable)
|
Mounting mode
|
Surface
|
Mounting mode
|
Surface mounting
|
Operating mode
|
Manual/automatic reset
|
Contacts type
|
1NO+1NC aux. contacts (FAULT)1NO+1NC aux. contacts
|
Dimensions
|
Size S6
|
Dimensions (frame size)
|
S6
|
Technical compatibility with
|
3RT205 series
|
Order code / Manufacturer SKU
|
3RB2056-1FW23RB20561FW2
|
Manufacturer product status
|
Commercialized
|
Equivalent to
|
3RB20561FW2
|
EAN code
|
4011209638297
|
UPC code
|
040892624403
|
Compliant with standard(s)
|
IEC 60947-4-1EN 60079-7EN 60947-1EN 60947-4-1EN 60947-5-1EN 60079-14
|
Location of origin
|
Germany
|
Protection functions
|
Electronic protection = overload Class 10
|
Product title
|
Electronic Overload O/L Protection Relay (EOR) - Siemens SIRIUS
|