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 Relay Material: ABS Model: H3BA-N8H Time: 1.2s - 300h Power Supply: 220V AC 50/60Hz Contact: 5A 250V AC Contact Number: 8: Delay 2 Conversion, 8H: 1 Set of Momentary Contact, 1 Set of Time Delay Contact Contact Capacity: 3A AC 250V Resistive Delay Accuracy: ≤10% Features: Convenient Setting, Stable Performance, Durable, High-precision Size: 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 Relay 1 x User Manual