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SIEMENS Sirius:

SIEMENS SIRIUS 3RB20 Overload Relays

Siemens SIRIUS 3RB20 solid-state overload relays
have an internal power supply that has been designed
to provide current-dependent protection for loads with
normal starting and heavy starting against
impermissibly high temperature rises due to overload, phase asymmetry or phase failure.



SIEMENS SIRIUS 3RB20 Solid State Overload Relays


3RB20 Overload Relay Selection Chart:
Manual / Automatic Reset
Call To Order (717) 209-7100
Photo Frame Size For Contactor Setting Range Amps Class 10 Catalog No Price Class 20 Catalog No Price
S00 3RT1015
3RT1016
3RT1017
0.1 - 0.4 3RB2016-1RB0 $88.00 3RB2016-2RB0 $88.00
0.32 - 1.25 3RB2016-1NB0 3RB2016-2NB0
1 - 4 3RB2016-1PB0 3RB2016-2PB0
3 - 12 3RB2016-1SB0 3RB2016-2SB0
S0 3RT1023
3RT1024
3RT1025
3RT1026
0.1 - 0.4 3RB2026-1RB0 $109.00 3RB2026-2RB0 $109.00
0.32 - 1.25 3RB2026-1NB0 3RB2026-2NB0
1 - 4 3RB2026-1PB0 3RB2026-2PB0
3 - 12 3RB2026-1SB0 3RB2026-2SB0
6 - 25 3RB2026-1QB0 3RB2026-2QB0
S2 3RT1033
3RT1034
3RT1035
3RT1037
6 - 25 3RB2036-1QB0 $109.00 3RB2036-2QB0 $136.00
6 - 25 3RB2036-1QW1 3RB2036-2QW1
12.5 - 50 3RB2036-1UB0 $152.00 3RB2036-2UB0 $192.00
12.5 - 50 3RB2036-1UW1 3RB2036-2UW1
S3 3RT1044
3RT1045
3RT1046
12.5 - 50 3RB2046-1UB0 $161.00 3RB2046-2UB0 $192.00
25 - 100 3RB2046-1EB0 $202.00 3RB2046-2EB0 $232.00
25 - 100 3RB2046-1EW1 $202.00 3RB2046-2EW1 $232.00
S6 3RT1054
3RT1055
3RT1056
50 - 200 3RB2056-1FC2 $316.00 3RB2056-2FC2 $344.00
50 - 200 3RB2056-1FW2 3RB2056-2FW2
S10/S12 3RT1064
3RT1065
3RT1066
3RT1075
3RT1076
50 - 250 3RB2066-1GC2 $374.00 3RB2066-2GC2 $374.00
200 - 540 3RB2066-1KG0 3RB2066-2KG0
300 - 360 3RB2066-1LG0 3RB2066-2LG0
160 - 630 3RB2066-1MC2 $534.00 3RB2066-2MC2 $579.00




3RB20 Overload Relay Selection Chart:
Manual Reset Only
Call To Order (717) 209-7100
Photo Frame Size For Contactor Setting Range Amps Class 10 Catalog No Price Class 20 Catalog No Price
S00 3RT1015
3RT1016
3RT1017
0.1 - 0.4 3RB2015-1RB0 $88.00 3RB2015-2RB0 $88.00
0.32 - 1.25 3RB2015-1NB0 3RB2015-2NB0
1 - 4 3RB2015-1PB0 3RB2015-2PB0
3 - 12 3RB2015-1SB0 3RB2015-2SB0
S0 3RT1023
3RT1024
3RT1025
3RT1026
0.1 - 0.4 3RB2025-1RB0 $109.00 3RB2025-2RB0 $109.00
0.32 - 1.25 3RB2025-1NB0 3RB2025-2NB0
1 - 4 3RB2025-1PB0 3RB2025-2PB0
3 - 12 3RB2025-1SB0 3RB2025-2SB0
6 - 25 3RB2025-1QB0 3RB2025-2QB0
S2 3RT1033
3RT1034
3RT1035
3RT1037
6 - 25 3RB2035-1QB0 3RB2035-2QB0
6 - 25 3RB2035-1QW1 3RB2035-2QW1
12.5 - 50 3RB2035-1UB0 3RB2035-2UB0
12.5 - 50 3RB2035-1UW1 3RB2035-2UW1
S3 3RT1044
3RT1045
3RT1046
12.5 - 50 3RB2046-1UB0 3RB2046-2UB0
25 - 100 3RB2045-1EB0 3RB2045-2EB0
25 - 100 3RB2045-1EW1 3RB2045-2EW1
S6 3RT1054
3RT1055
3RT1056
50 - 200 3RB2055-1FC2 3RB2055-2FC2
50 - 200 3RB2055-1FW2 3RB2055-2FW2
S10/S12 3RT1064
3RT1065
3RT1066
3RT1075
3RT1076
50 - 250 3RB2065-1GC2 3RB2065-2GC2
200 - 540 3RB2065-1KG0 3RB2065-2KG0
300 - 360 3RB2065-1LG0 3RB2065-2LG0



Siemens 3RB20 Solid State Overload Relays- Features, Benefits and Description


Features

  • 1NO and 1NC auxiliary contacts
  • Manual/automatic RESET
  • Trip indicator
  • STOP button
  • Test function
  • Sealable cover

Benefits

  • Allows use of the relays at
    high temperatures without derating.
  • Provides safe protection for the
    loads even after years of use in
    severe operating conditions.
  • Enables solutions for very fast
    starting motors requiring special
    protection.

Description

  • Class 10 or 20, solid state overload relays for
    direct mounting to 3RT10 contactors or for
    seperate mounting when used in conjunction
    with 3RU19 seperate mount kits


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