Feature:1. ADJUSTABLE DELAY RANGE: Comes with 4 delay ranges to choose from, 0.05S to 0.5S, 0.5S to 5S, 5S to 30S and 30S to 3 minutes.2. EASY ADJUSTMENT: Combining a rotating knob and clear panel, the accurate relay time adjustment is very convenient to complete.3. STURDY SHELL: The transparent and dustproof shell is resistant to high temperature and impact, and very durable for long term use.4. GOOD ELECTRICAL CONDUCTIVITY: Equipped with 8 galvanized copper pins, rustproof and have excellent electrical conductivity.5. STABLE CONNECTION: The relay can be tightly connected with the base, and the connection will not be loose when plugged in.Specification:Item Type: Time RelayProduct Model: ST3PA-ADelay Range: 0.5S/5S/30S/3MinutesContact Voltage: 200-220V 50/60Hz. Contact Form: Two open and two closed. Number of Contacts: 2 groups of power on delay. Contact Load: Medium PowerContact Capacity: AC200V 3AWorking Mode: Power On DelayProtection Features: ClosedMechanical Life: More than 10 million mechanical times. Withstand Voltage: AC1.5KVAmbient Temperature: -5~+40Altitude: Approx. <2000m / 6561.7ftCode: 2/4 Time Range: 0.05S-0.5SCode: 1 /4 Time Range: 0.5S-5SCode: 2/3 Time Range: 5S-30SCode: 1/3 Time Range: 30S-3MinutesReset Time: 0.5 second. .Package List:1 x Time Relay