Siemens, 3RB Overload Relay 1 NO/1 NC, Trip Dial: 12.5 → 50 A, 115A F.L.C, 4A Contact Rating, 90 kW, 230V 3P

Subtotal (1 unit)*

SGD946.41

(exc. GST)

SGD1,031.59

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 1 unit(s) shipping from 16 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD946.41

*price indicative

RS Stock No.:
252-3251
Mfr. Part No.:
3RB30462XB0
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Overload Relay

FLC Motor Rating

115A

Relay Contact Current

4A

Mount Type

Contactor Mount

Series

3RB

Power Rating

90kW

Pole and Throw Configuration

3P

Normal State Configuration

1 NO/1 NC

Terminal Type

Spring Terminal

IP Rating

IP20, IP00

Reset Method

Automatic & Manual

Minimum Operating Temperature

-25°C

Number of Auxiliary Contacts

2

Width

70mm

Adjustable Current Range

12.5 → 50 A

Length

124mm

Maximum Operating Temperature

60°C

Contact Voltage

1kV

Depth

124mm

Standards/Approvals

CCC, CE, CSA, EAC, RCM

Supply Voltage

1kV

Control Voltage

230V

COO (Country of Origin):
CZ
The Siemens Overload relay is used for motor protection. The relay have current capacity of 32 to 115 A. It has size S3, class 20E contactor mounting main circuit, screw auxiliary circuit and it is screw manual-automatic-reset device.

Surge voltage resistance rated value of 8 kV

Shock resistance 8g / 11 ms

Operating frequency rated value 50 to 60 Hz

Power loss: 4.6 W

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy