Siemens 3RB Overload Relay 1NO + 1NC, 4 A Contact Rating, 250 kW, 3P, SIRIUS

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Subtotal (1 unit)*

R 10 065,24

(exc. VAT)

R 11 575,03

(inc. VAT)

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1 - 9R 10,065.24
10 - 14R 9,813.61
15 +R 9,519.20

*price indicative

RS stock no.:
751-8860
Mfr. Part No.:
3RB2066-1MC2
Manufacturer:
Siemens
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Brand

Siemens

Contact Current Rating

4 A

Range

SIRIUS

Pole Configuration

3P

Series

3RB

Power Rating

250 kW

Normal State Configuration

1NO + 1NC

Terminal Type

Screw

Number Of Auxiliary Contacts

2

Width

85mm

Length

145mm

Depth

156mm

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-25°C

Operating Temperature Range

-25 → +60 °C

Contact Voltage Rating

220 V ac, 230 V ac

COO (Country of Origin):
DE

3RB20 Range


Internal power supply
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Test function
Phase failure/unbalance sensitivity


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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