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  • Overload relay for motor protection
  • 0.1-0.4 A
  • Size S0
  • CLASS 5-30
  • Screw connection
  • Auxiliary contacts 1 x NC/NO
  • Manual/automatic reset
  • Internal earth-fault detection
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Overload relay Siemens SIRIUS 3RB31234RB0

2 year warranty Money back guaranty
Item number: 101364
UPC / EAN: 662643903249
MSRP: $302.00
plus sales tax plus shipping
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Corresponding accessories
Stand-alone installation Siemens SIRIUS 3RU29263AA01
Stand-alone installation support for 3RU/3RB/3RR, Din rail mount, Size S0, Screw connection
Item number: 101493
MSRP: $31.10
plus sales tax plus shipping
in stock
Shipping today

Technical details
General data

Solid state overload relay
CLASS 5, 10, 20 and 30 adjustable
1 x NO+1 x NC

Electrical data

0.1-0.4 A
6 kV

Mechanical data

45 mm
87 mm
84 mm
Screw terminals

Ambient conditions

-25 °C
60 °C

Further information


Product description
Overload relay Siemens SIRIUS 3RB31234RB0
The electronic overload relay 3RB31234RB0 from Siemens ensures continuous motor and plant protection. Thanks to the wide setting range of 0.1-0.4 A, the variety of types can be considerably reduced using the SIRIUS overload relay 3RB31234RB0. One normally closed and one normally open contact are available as auxiliary contacts. In size S0, the electronic overload relay 3RB31234RB0 offers optimum protection for motors and plants up to 0.09 kW. The power loss can be reduced by up to 98 % as compared to thermal overload relays. Monitoring relays are used in all areas of electrical switchgear technology.
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