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  • Overload relay for motor protection
  • 5.5-8 A
  • Size S0
  • CLASS 10
  • Screw connection
  • Auxiliary contacts 1 x NC/NO
  • Manual/automatic reset
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Overload relay Siemens SIRIUS 3RU21261HB0

2 year warranty Money back guaranty
Item number: 101350
UPC / EAN: 662643919103
MSRP: $131.50
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

Thermal overload relay
1 x NO+1 x NC

Electrical data

8 A
5.5-8.0 A
6 kV

Mechanical data

45 mm
85 mm
85 mm
Screw terminals

Ambient conditions

-40 °C
70 °C

Further information


Product description
Overload relay Siemens SIRIUS 3RU21261HB0
The thermal overload relay 3RU21261HB0 from Siemens is used for current-dependent overload protection in the main circuit. Thanks to its wide setting range of 5.5-8 A, the SIRIUS overload relay 3RU21261HB0 provides optimum protection for motors and systems up to 3 kW. One normally closed and one normally open contact are available as auxiliary contacts. Due to its size S0 and a convenient screw connection, the thermal overload relay 3RU21261HB0 can be perfectly integrated into the load feeder. Monitoring relays are used in all areas of electrical switchgear technology.
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