Siemens Support bracket for use with 3RB30 Series, 3RB31 Series, 3RU21 Series

  • RS stock no. 706-1695
  • Mfr. Part No. 3RU2916-3AA01
  • Manufacturer Siemens
Technical data sheets
Legislation and 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

Siemens control gear for feeders up to 5.5kW. The complementary nature of the devices allows fast and simple assembly, for example, of motor starters and reversers. A perfect match between contactors, overloads, circuit breakers and accessories for the same power ratings provides a uniform panel appearance and the standard widths with no side-by-side mounting derating allows for space saving.

Attribute Value
Accessory Type Support
Range Sirius Innovation
For Use With 3RB30 Series, 3RB31 Series, 3RU21 Series
Series 3RU2
20 Available in 4-6 working days for collection or delivery to major cities, unless heavy, bulky, hazardous or lithium metal (T&C’s Apply)
Price (Excl VAT) Each
R 155.05
(exc. VAT)
R 178.31
(inc. VAT)
Per unit
1 - 14
R 155.05
15 - 24
R 151.95
25 +
R 147.39
Not Available for premium delivery