3RU1126 Overload Relays - Siemens

SIEMENS Sirius:

SIEMENS SIRIUS 3RU1126 Adjustable Thermal Overload Relays

Siemens SIRIUS 3RU thermal overload relays are designed for current-dependent protection of applications with normal start-up conditions against impermissibly high rises in temperature as a result of overload or phase failure.



SIEMENS SIRIUS 3RU1126 Plug-In Overload Relays           View PDF catalog page


3RU1126 Plug-In Overload Relay Selection Chart:
Photo Frame Size For Contactor Setting Range Amps Class 10 Price
Catalog No
3RU1126-1FB0
3RU1126-1FB0
S0 3RT1023
3RT1024
3RT1025
3RT1026
1,8 - 2,5 3RU1126-1CB0 $115.00
2,2 - 3,2 3RU1126-1DB0
2,8 - 4 3RU1126-1EB0
3,5 - 5 3RU1126-1FB0
4,5 - 6,3 3RU1126-1GB0
5,5 - 8 3RU1126-1HB0
7 - 10 3RU1126-1JB0
9 - 12,5 3RU1126-1KB0
11 - 16 3RU1126-4AB0
14 - 20 3RU1126-4BB0
17 - 22 3RU1126-4CB0
20 - 25 3RU1126-4DB0
3RU1126 Stand-alone assembly support:
Description Frame Size Catalog No Price
Stand-alone installation Main circuit(Screw terminal Auxiliary circuit) S0 3RU1926-3AA01 $14.00
Numerous other sizes are available