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  • Overload relay for motor protection
  • 4.5-6.3 A
  • Size S0
  • CLASS 10
  • Screw connection
  • Auxiliary contacts 1 x NC/NO
  • Manual/automatic reset
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Overload relay Siemens SIRIUS 3RU21261GB0

2 year warranty Money back guaranty
Item number: 101349
UPC / EAN: 662643919073
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

6.3 A
4.5-6.3 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 3RU21261GB0
The thermal overload relay 3RU21261GB0 from Siemens is used for current-dependent overload protection in the main circuit. Thanks to its wide setting range of 4.5-6.3 A, the SIRIUS overload relay 3RU21261GB0 provides optimum protection for motors and systems up to 2.2 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 3RU21261GB0 can be perfectly integrated into the load feeder. Monitoring relays are used in all areas of electrical switchgear technology.
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