Siemens Overload Relay NO/NC, 2.8 → 4 A, 4 A, 1.5 kW

  • RS Stock No. 706-1554
  • Mfr. Part No. 3RU2116-1EB0
  • 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


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



Siemens Sirius Range Contactor & Control Relays

Attribute Value
FLC Motor Rating 2.8 → 4 A
Contact Current Rating 4 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 1.5 kW
Terminal Type Screw
Reset Method Automatic, Manual
Length 87mm
Depth 73mm
Width 45mm
Maximum Operating Temperature +70°C
Operating Temperature Range -40 → +70 °C
Minimum Operating Temperature -40°C
7 In Global stock for delivery within 4 - 6 working days
Price Each
Was MYR199.92
MYR 197.84
Per unit
1 +