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Siemens

Overload relay Siemens SIRIUS 3RU2126-4DB0

extended guarantee
Item number: 101356
EAN: 4011209780965
  • Overload relay for motor protection
  • 20-25 A
  • Size S0
  • CLASS 10
  • Screw connection
  • Auxiliary contacts 1 x NC/NO
  • Manual/automatic reset
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Parts list
£43.47
plus VAT plus dispatch
Shipping the next working day
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Corresponding accessories
Stand-alone installation Siemens SIRIUS 3RU2926-3AA01
1
Stand-alone installation Siemens SIRIUS 3RU2926-3AA01
Stand-alone installation support for 3RU/3RB/3RR, Size S0, Screw connection
Item number: 101493
£9.81
plus VAT plus dispatch
currently out of stock
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Technical details
General data

Thermal overload relay
CLASS 10
3
1 x NO/NC
S0

Electrical data

2
20-25 A
25 A
6 kV

Mechanical data

45 mm
85 mm
85 mm
Screw-type terminals

Ambient conditions

-40 °C
70 °C
IP20

Further information

CCC
CSA
DNV GL

Classification

27-37-07-03
27-37-15-01
27-37-15-01
EC000106
85364900

Product description
Overload relay Siemens SIRIUS 3RU2126-4DB0
The thermal overload relay 3RU2126-4DB0 from Siemens is used for current-dependent overload protection in the main circuit. Thanks to its wide setting range of 20-25 A, the SIRIUS overload relay 3RU2126-4DB0 provides optimum protection for motors and systems up to 11 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 overload relay 3RU2126-4DB0 can be perfectly integrated into the load feeder. Monitoring relays are used in all areas of electrical switchgear technology.
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