Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 1.8 → 2.5 A F.L.C, 2.5 A Contact Rating, 0.75 kW, 3P,
Technical Document
Specifications
Brand
SiemensFLC Motor Rating
1.8 → 2.5 A
Contact Current Rating
2.5 A
Range
SIRIUS
Pole Configuration
3P
Series
SIRIUS 3RU2
Mounting Style
Direct Contactor
Power Rating
0.75 kW
Normal State Configuration
1NO + 1NC
Reset Method
Automatic, Manual
Terminal Type
Screw
Width
45mm
Number Of Auxiliary Contacts
2
Depth
73mm
Length
87mm
Maximum Operating Temperature
+70°C
Minimum Operating Temperature
-40°C
Operating Temperature Range
-40 → +70 °C
Contact Voltage Rating
690 V ac
Country of Origin
Germany
Product details
Overload Relay - 3RU range
Switch position indicator and test function
STOP button
Selector switch for manual/automatic reset
Screw connection or Spring-clamp versions
Impulse voltage resistance 6 kV
Insulation voltage 690V
Surface or DIN-rail stand-alone mounts available, see 706-1699 etc
The 3RU21 thermal overload relays up to 80 A have been designed for current-sensitive protection of loads with normal starting.
These thermal overload relays for use with Sirius Size S0 & S00 Contactors
Approvals
CE, UL, CSA
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BD 21.935
Each (Exc. Vat)
BD 24.129
Each (inc. VAT)
1
BD 21.935
Each (Exc. Vat)
BD 24.129
Each (inc. VAT)
1
Ideate. Create. Collaborate
JOIN FOR FREE
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Technical Document
Specifications
Brand
SiemensFLC Motor Rating
1.8 → 2.5 A
Contact Current Rating
2.5 A
Range
SIRIUS
Pole Configuration
3P
Series
SIRIUS 3RU2
Mounting Style
Direct Contactor
Power Rating
0.75 kW
Normal State Configuration
1NO + 1NC
Reset Method
Automatic, Manual
Terminal Type
Screw
Width
45mm
Number Of Auxiliary Contacts
2
Depth
73mm
Length
87mm
Maximum Operating Temperature
+70°C
Minimum Operating Temperature
-40°C
Operating Temperature Range
-40 → +70 °C
Contact Voltage Rating
690 V ac
Country of Origin
Germany
Product details
Overload Relay - 3RU range
Switch position indicator and test function
STOP button
Selector switch for manual/automatic reset
Screw connection or Spring-clamp versions
Impulse voltage resistance 6 kV
Insulation voltage 690V
Surface or DIN-rail stand-alone mounts available, see 706-1699 etc
The 3RU21 thermal overload relays up to 80 A have been designed for current-sensitive protection of loads with normal starting.
These thermal overload relays for use with Sirius Size S0 & S00 Contactors
Approvals
CE, UL, CSA
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
- Download 3D Models, Schematics and Footprints from more than a million products