Product Description
The SIEMENS 3RU21261CB0 thermal overload relays up to 40 A are designed for current-dependant protection of loads with normal starting against excessive temperature rises due to overload or phase failure. These IEC thermal overload relays protect connected loads from overheating and causing damage.
- Trip Type Class 10
- Overload and Phase Failure Protection
- Screw Terminals
Product Highlights
The overload relay features auxiliary contacts, manual/automatic reset, switching position indication, and test/stop functions. It is suitable for panel mount.
Product Information
Standard Information
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Brand: SIEMENS
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Manufacturer Part Number: 3RU21261CB0
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Country of Origin: Germany
Technical Specifications
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UNSPSC Code: 39120000
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Brand: SIEMENS
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Contact Current Rating: 2.5 A
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Current Rating: 1.8 to 2.5 A
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Dimensions: 1.77 in L X 3.35 in D
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Manufacturer Part Number: 3RU21261CB0
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Maximum Operating Temperature: 70 °C
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Minimum Operating Temperature: -40 °C
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Mounting Style: Panel Mount
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Relay Type: Overload
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Series: 3RU Series
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Size: S0 in
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Special Features: Display of Operating State on Device, RESET Button, STOP Button, TEST Function
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Supply Voltage: 690 V
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Temperature Operating Range: -40 to 70°C °C
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Terminal Type: Screw
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Type: Relay
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Unit of Measure: EA
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UPC Code: 662643918953
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Compatible Contactor Series: SIRIUS
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Compatible Contactors: Frame Size
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Frame Size: S0
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Relay Style: IEC
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Overload Protection Type: Thermal
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Relay Mounting Style: Direct To Contactor
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Thermal Units Required: None (Relay Includes Integrated Bimetallic
Elements)
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Number of Poles: 3
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Phase: Three
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Auxiliary Contacts Included: 1NO/1NC
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Maximum Overload Relay Current Setting: 2.5
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Minimum Overload Relay Current Setting: 1.8
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Maximum Voltage Rating: 690V
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Trip Class: 10
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Phase Loss Sensitivity: No
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Reset Type: Auto;
Manual
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Wire Termination Type: Screw
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IP Rating: IP20
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Body Depth: 2.63 in
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Body Height: 5.98 in
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Body Width: 1.77 in
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Standards: REACH Art 33 Duty to Inform According to the Current List of Candidates Lead CAS-No. 7439-92-1 > 0, 1 % (w/w); RoHS 07/01/2006; WEEE (2012/19/EU) Take-Back
Obligation
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UNSPSC: 39121520
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Volts: 600
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Poles: 3
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Normally Closed: 1
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Normally Open: 1
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Part Number #: 3RU21261CB0
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SKU #: 2293013