Specifications:Using high-quality ABS material, the shell is fireproof and dustproof, durable to use.Designed with a large transparent time setting knob, you can set time easily.It is used in industrial automation system and mechanical equipment to delay component. Item Name: Time RelayMaterial: ABSModel: H3BA-N8HTime: 1.2s - 300hPower Supply: 220V AC 50/60HzContact: 5A 250V ACContact Number: 8: Delay 2 Conversion, 8H: 1 Set of Momentary Contact, 1 Set of Time Delay ContactContact Capacity: 3A AC 250V ResistiveDelay Accuracy: 10%Features: Convenient Setting, Stable Performance, Durable, High-precisionSize: 9.3cm x 4.8cm x 4.8cm/3.66" x 1.89" x 1.89" (Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Time Relay1 x User Manual