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Specification
Amperage : 60 amps
Brand : ATO.COM
BulletPoint : enie motor controller 1257840
BulletPoint1 : Compact size in DIN rail mounting
BulletPoint2 : Three-phase monitoring of phase sequence, phase loss (phase failure), phase unbalance, overvoltage and undervoltage
BulletPoint3 : Powered by the measuring circuit
BulletPoint4 : Monitoring relay with 1 C/O (SPDT) contacts； 5 LED lights for status indication,indicating phase sequence, phase loss, overvolatege, undervoltage, and normal status
BulletPoint5 : Application: widely applied in air compressors, electric motors, pumps, fans, air-conditioning system, blowers, lifts, elevators, cranes, refrigeration units, mining excavators and conveyors, etc.
CompatibleDevices : Car
CurrentRating : 3 amps
ExternallyAssignedProductIdentifier : 8607735108975
ExternallyAssignedProductIdentifier1 : 0783902771413
ExternallyAssignedProductIdentifier2 : 783902771413
ItemDisplayDimensions_Length : 2 inches
ItemDisplayWeight : 5 ounces
ItemName : ATO Monitoring Relay, Three Phase Voltage, SPDT, Phase Failure/Undervoltage/Overvoltage,with SPDT (1 C/O) Contact for Electric Motors, Pumps, Fans, Air-Conditioning System (480V AC)
ItemPackageDimensions_Height : 5 inches
ItemPackageDimensions_Length : 10 inches
ItemPackageDimensions_Width : 8 inches
ItemPackageQuantity : 1
ItemTypeKeyword : electric-motor-controls
Manufacturer : ATO
Material : Copper
MaximumSwitchingCurrent : 3 amps
MaximumSwitchingVoltage : 48 volts
MeasurementSystem : Metric
MeasurementSystem1 : Imperial
MeasurementSystem2 : Metric
MountingType : din_rail
NumberOfItems : 1
OperationMode : Electric
PartNumber : 1257840
PhaseType : 3 phase,three phase,three-phase
ProductDescription :

ATO 3 phase voltage monitoring relay withSPDT (1 C/O) contact, used for monitoring phase failure/loss, phase sequence,phase unbalance, overvoltage and undervoltage at the rated voltage of AC 220V,440V,  or 480V 50/60Hz, LED lightsindicating working state, compact size and DIN rail mounting, provide a safeprotection for electric motors, air compressors, pumps and other equipment ordevices.

Specification

Model      ATO-JVR

Voltage Setting Range (Model Suffix) ：-15%~+15%(blank)

Measuring Circuit    3-Phase AC: L1, L2, L3

Monitoring Functions      Phase Sequence (Reversal), Phase Loss (Failure), PhaseUnbalance

Overvolatege, Undervoltage

Rated Voltage (line voltage) (Optional)   220V AC, 440V AC, 480V AC 50/60Hz

Voltage Setting Range(Model Suffix:Blank)  

Undervoltage  -15% 

Overvolatege  +15%

Voltage Unbalance Threshold 15% fixed

Delay Time for Undervoltage &Overvoltage  5-8s fixed

Delay Time for Phase Loss, Phase Unbalance,Phase Sequence     1-2s fixed

Reset Time       0.5sfixed

Indicator  LEDindicating phase sequence, phase loss, overvolatege, undervoltage, and normalstatus

Output Contacts      1 C/O (SPDT or 1 Form C)

Contact Capacity     3A, 250V AC (resistive load)

Degree of Protection       IP 20

Working Conditions Operating Temperature  -25℃~65℃

Humidity  ≤85%RH,non-condensing

Mechanical Durability      1,000,000 cycles

Dielectric Strength  ＞2kVAC 1min

Mounting 35mmDIN rail

Weight     110g

Dimensions (H*W*D)     68*30*76mm

ProductSiteLaunchDate : 2020-07-16T13:56:38.236Z
Size : 480V AC
SpecificationMet : Din
SupplierDeclaredDgHzRegulation : not_applicable
UnspscCode : 40151500
Voltage : 24 volts
Wattage : 11 kilowatts