Specification Amperage : 18 amps Brand : YEJMKJ BulletPoint : Shihlin TH-P20E Thermal Overload Relay 15 A (12-18A) BulletPoint1 : [Parameters]: Output Peak Current: 2.8~8.4A; Input Voltage: +24~110VDC (Typical +48VDC), 18~80VAC (Typical 60VAC); Logic Signal Current: 7~20mA (Typical 10mA); Pulse Input Frequency: 0~200kHz; Insulation Resistance: 500MΩ; Dimensions: 150x108x52mm / 5.91x4.26x2.05inch. BulletPoint2 : [Compatibility]: The high subdivision stepper motor driver is compatible with Nema 34 stepper motors (2-phase hybrid stepper motors with outer diameters of 86mm). BulletPoint3 : [Alarm Protection]: The stepper motor controller board has the function of over-voltage, over-current, overheat alarm protection; Through the serial port, the electronic gear ratio can be set (any subdivision) and the drive response time can be adjusted. BulletPoint4 : [High Subdivision]: This stepper motor drive is equipped with 16 equal angle constant torque subdivisions, with a maximum resolution of 51200 steps/revolution, and can drive 4-wire, 6-wire, and 8-wire 2-phase stepper motors. BulletPoint5 : [Good Service]: You will receive 1PCS stepper motor driver for Nema 34 stepper motor. If you encounter any problems in the process of using and purchasing, feel free to contact us via email anytime. Color : Defult ExternallyAssignedProductIdentifier : 4712795374513 ExternallyAssignedProductIdentifier1 : 0747607258587 ExternallyAssignedProductIdentifier2 : 747607258587 IncludedComponents : Nema 34 Stepper Motor Driver ItemDisplayDimensions_Length : 2 inches ItemDisplayWeight : 3.74 pounds ItemName : YEJMKJ Digital Stepper Motor Driver, 2.8-8.4A 24-110VDC/18-80VAC 2 Phase CNC Stepper Driver for Nema 34 Stepper Motor, 3D Printer Stepper Motor Controller with Alarm Function for Carving Machines ItemPackageDimensions_Height : 2.36 inches ItemPackageDimensions_Length : 6.69 inches ItemPackageDimensions_Width : 4.72 inches ItemPackageQuantity : 1 ItemTypeKeyword : electric-motor-controls Manufacturer : YEJMKJ Material : Copper ModelNumber : CN25 NumberOfItems : 1 OperationMode : Automatic PartNumber : Nema34 PhaseType : Three Phase ProductDescription : Digital Stepper Motor Driver, 2.8-8.4A 24-110VDC/18-80VAC 2 Phase CNC Stepper Driver for Nema 34 Stepper Motor, 3D Printer Stepper Motor Controller with Alarm Function for Carving Machines ProductSiteLaunchDate : 2024-04-22T00:00:00.000-07:00 Size : default SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 33.9688 UnspscCode : 26111500 Voltage : 120 volts Wattage : 1.4 kilowatts