Siemens Overload Relay NO/NC, 17 → 22 A, 22 A, 11 kW

  • RS Stock No. 706-1661
  • Mfr. Part No. 3RU2126-4CB0
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

Overload Relay - 3RU range

Switch position indicator and test function
STOP button
Selector switch for manual/automatic reset
Screw connection or Spring-clamp versions
Impulse voltage resistance 6 kV
Insulation voltage 690V
Surface or DIN-rail stand-alone mounts available, see 706-1699 etc

The 3RU21 thermal overload relays up to 80 A have been designed for current-sensitive protection of loads with normal starting.
These thermal overload relays for use with Sirius Size S0 & S00 Contactors

Note

Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads.

Approvals

CE, UL, CSA

Siemens Sirius Range Contactor & Control Relays

Specifications
Attribute Value
FLC Motor Rating 17 → 22 A
Contact Current Rating 22 A
Pole Configuration 3P
Range Sirius Innovation
Contact Voltage Rating 690 V ac
Mounting Style Direct Contactor
Series 3RU
Normal State Configuration NO/NC
Number Of Auxiliary Contacts 2
Power Rating 11 kW
Terminal Type Screw
Reset Method Automatic, Manual
Length 87mm
Width 45mm
Depth 73mm
Operating Temperature Range -40 → +70 °C
Minimum Operating Temperature -40°C
Maximum Operating Temperature +70°C
7 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 127.07
(exc. GST)
$ 146.13
(inc. GST)
units
Per unit
1 - 2
$127.07
3 - 4
$124.40
5 +
$121.41
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