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Overload relay Siemens SIRIUS 3RU21264BB0

2 year warranty Money back guaranty Free Shipping
Item number: 101354
UPC / EAN: 662643919226
  • Overload relay for motor protection
  • 14-20 A
  • Size S0
  • CLASS 10
  • Screw connection
  • Auxiliary contacts 1 x NC/NO
  • Manual/automatic reset
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MSRP: $112.44
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: $26.60
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

20 A
14.0-20.0 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 3RU21264BB0
The thermal overload relay 3RU21264BB0 from Siemens is used for current-dependent overload protection in the main circuit. Thanks to its wide setting range of 14-20 A, the SIRIUS overload relay 3RU21264BB0 provides optimum protection for motors and systems up to 7.5 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 3RU21264BB0 can be perfectly integrated into the load feeder. Monitoring relays are used in all areas of electrical switchgear technology.
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