Siemens, 3RB Overload Relay 1 NO/1 NC, 80A F.L.C, 80A Contact Rating 3P

Subtotal (1 unit)*

$1,005.32

(exc. GST)

$1,105.85

(inc. GST)

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  • Ready to ship from 18 May 2026
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1 +$1,005.32

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RS Stock No.:
136-9684
Mfr. Part No.:
3RB3133-4WB0
Brand:
Siemens
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Brand

Siemens

FLC Motor Rating

80A

Product Type

Overload Relay

Relay Contact Current

80A

Mount Type

Direct

Series

3RB

Pole and Throw Configuration

3P

Normal State Configuration

1 NO/1 NC

Terminal Type

Screw

IP Rating

IP20

Reset Method

Automatic & Manual

Width

98.9mm

Adjustable Current Range

20 to 80 A

Number of Auxiliary Contacts

2

Minimum Operating Temperature

-25°C

Length

55mm

Contact Voltage

230V ac

Maximum Operating Temperature

60°C

Standards/Approvals

CCC, CE, EAC, IEC 60068-2-27, IEC 60529, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 81346-2, UL, CSA

Depth

103.3mm

3RB3 range


Features & Benefits


Manual/Automatic Reset

Switching position indicator

Test function

Electronic Overload Relays


The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00

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