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

Siemens Overload Relay NO/NC, 4 A, 250 kW

Manufacturer:
Manufacturer Part No:
3RB2066-1MC2
Enrgtech Part No:
ET14070358
Warranty:
Manufacturer
£ 419.15
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Minimum Operating Temperature:
-25°C
Pole Configuration:
3P
Operating Temperature Range:
-25 → +60 °C
Contact Current Rating:
4 A
Series:
3RB
Length:
145mm
Width:
85mm
Depth:
156mm
Number Of Auxiliary Contacts:
2
Normal State Configuration:
1NO + 1NC
Range:
SIRIUS Classic
Power Rating:
250 kW
Contact Voltage Rating:
220 V ac, 230 V ac
Maximum Operating Temperature:
+60°C
Terminal Type:
Screw
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Datasheet - 3RB2066-1MC2(Technical Reference)
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Sirius: Migrating From Classic to Innovation(Technical Reference)
Discover contactor overload relays for motor protection and safety. Enrgtech offers reliable trip units to prevent damage from excess current or overheating.



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