Siemens Overload Relay NO/NC, 80 100 A, 100 A, 45 kW, 3P

  • RS Stock No. 246-4793
  • Mfr. Part No. 3RU1146-4MB0
  • Brand Siemens
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

Overload Relays - 3RU11 Range

Trip Class 10
Coil and auxiliary contact repeat terminals
Trip fault indication
Manual/auto reset
Single phase differential protection
Temperature compensated trip: -20°C to +60°C

Note

The width and height measurements of the overload relays are dependent on the contactor they are used on.

Standards

IEC947, VDE0990, EN60947

Approvals

UL, CSA

Specifications
Attribute Value
FLC Motor Rating 80 100 A
Contact Current Rating 100 A
Pole Configuration 3P
Range Sirius Classic
Contact Voltage Rating 1 kV ac
Mounting Style Direct Contactor
Series 3RU
Normal State Configuration NO/NC
Number Of Auxiliary Contacts 2
Power Rating 45 kW
Terminal Type Screw
Reset Method Automatic, Manual
Width 70mm
Length 120mm
Depth 140mm
Maximum Operating Temperature +70°C
Operating Temperature Range -20 +70 °C
Minimum Operating Temperature -20°C
Available to back order for despatch when stock is available
Price Each
£ 139.00
(exc. VAT)
£ 166.80
(inc. VAT)
Units
Per unit
1 +
£139.00
Related Products
Protection of 3-phase loads e.g. cage induction motors.They ...
Description:
Protection of 3-phase loads e.g. cage induction motors.They monitor current flowing in 2 of the 3 lines and in the event of an overload condition the output relay will de-energise after a time delay inversely proportional to the overcurrent. The units will tolerate a wide (> 2:1) variation in supply ...
Suitable for machine protection requirements where machinery may ...
Description:
Suitable for machine protection requirements where machinery may be subject to difficult starting, jamming, high resistive torque/high inertia and/or mechanical failure1 N/O and 1 N/C contact LED status indication: Voltage, Starting, Steady State, Overload, Trip Trip status monitored: Over-Current, Rotor Locked, Phase Failure (L1, L2, L3)Manual or automatic resetH 64.5mm ...
Suitable for remote machine protection requirements where machinery ...
Description:
Suitable for remote machine protection requirements where machinery may be subject to difficult starting, jamming, high resistive torque/high inertia and/or mechanical failure1 N/O and 1 N/C contact LED status indication: Voltage, Starting, Steady State, Overload, Trip Manual or electric resetH 67.5mm x W 45mm x D 77.2mm.
3RB30 and 3RB31 solid-state overload relays up to ...
Description:
3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase unbalance or phase failure. Switch position indicator and test function Trip class setting/internal ground-fault detection ...