Specification Brand : Garosa BulletPoint1 : Standard and Universal: The protector is standard modular structure, 35mm guide rail installation, with ultra wide voltage design, universal for worldwide. BulletPoint2 : 2 Reset Methods: The protector can be reset automatically or manually, choose according to different situations. BulletPoint3 : Value Adjustable: The overvoltage, undervoltage, unbalance values can be adjusted, and each action time can also be adjusted. BulletPoint4 : Multi : Real time monitoring, the protector has protections of overvoltage, undervoltage, voltage unbalance, phase error, phase loss, zero line disconnection. BulletPoint5 : Multi Usage: The protector can be widely used in machine tool, crane, control cabinet, compressor, cutting machine, elevator, air conditioner, elevator, freezer, water pump, charging pile, motor, etc. ItemName : 2Pcs 3 Phase 3 Wire Voltage Phase Sequence Protector,AC 208‑480V,Turn On Off Reset Dial Adjust Overvoltage Undervoltage Monitor Relay,for Machine Tool, Crane, Control Cabinet ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : voltage-monitoring-relays Manufacturer : Garosa ModelName : Garosaoxrtg9pk57 ModelNumber : Garosaoxrtg9pk57 PartNumber : Garosaoxrtg9pk57 ProductDescription : Spec: Item Type: Voltage Phase Sequence Protector Material: ABS Input Circuit: L1, L2, L3 Working Frequency: 45-65Hz Output Type: 1CO and 1NC Overvoltage and Undervoltage Action Time: 0.1-999s Unbalance Rate: 1-50% Unbalanced Hysteresis: 1-10% Unbalanced Delay: 0.1-999s Phase Loss Action Time: 0.1-30s Phase Error Action Time: 0.1-30s Power On Delay: 0-999s Reset Mode: Auto Manual Reset Delay: 0.1-999s Display Mode: Chinese LCD display each action status Form: 1 group of normally open and normally closed , 1 group of normally closed Capacity: 6A 250VAC 30VDC (resistive) Dimension(LxWxH): Approx.80x43x54mm/3.1x1.7x2.1in Installation Method: 35mm guide rail Class: IP20 Working Environment: -25℃ to 65℃, ≤85%RH Mechanical Durability: 1,000,000 times Dielectric Strength: >2kVAC 1min