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Overload relay Siemens SIRIUS 3RU21261JB0

2 year warranty Money back guaranty Free Shipping
Item number: 101351
UPC / EAN: 662643919134
  • Overload relay for motor protection
  • 7-10 A
  • Size S0
  • CLASS 10
  • Screw connection
  • Auxiliary contacts 1 x NC/NO
  • Manual/automatic reset
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MSRP: $117.00
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: $27.70
plus sales tax plus shipping
in stock
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Technical details
General data

Thermal overload relay
1 x NO+1 x NC

Electrical data

10 A
7.0-10.0 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 3RU21261JB0
The thermal overload relay 3RU21261JB0 from Siemens is used for current-dependent overload protection in the main circuit. Thanks to its wide setting range of 7-10 A, the SIRIUS overload relay 3RU21261JB0 provides optimum protection for motors and systems up to 4 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 3RU21261JB0 can be perfectly integrated into the load feeder. Monitoring relays are used in all areas of electrical switchgear technology.
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