Key Specifications Parameter Value/Description Manufacturer Omron Automation and Safety Part Number H3Y-2 AC110V 5S (also denoted as H3Y-2 100-120 VAC 5S) Series H3Y Series Type Solid-state Timer / Analog Timer Operation Mode ON-delay (Power ON-delay) Output Type DPDT (2 Form C) - Time-limit contacts Termination Style Plug-in (8-pin round socket) Mounting DIN Rail or Surface mounting (with socket) Time Setting Method Analog dial Indicators LED indication for power and output status RoHS Compliant Yes Power Supply & Coil Specifications Parameter Value Rated Supply Voltage 100 to 120 VAC (50/60 Hz) Nominal Model Voltage 110 VAC Allowable Voltage Range 85% to 110% of rated supply voltage Power Consumption Approx. 1.5 VA (at 120 VAC, relay ON) / 0.8 VA (at 120 VAC, relay OFF) Reset Voltage 10% max. of rated supply voltage Time Specifications (5S Model) Parameter Value Rated Time 5 seconds Time Setting Range 0.2 to 5.0 seconds Accuracy of Operating Time ±1% FS max. Setting Error ±10% ±50 ms FS max. Reset Time 0.1 s max. (including halfway reset) Influence of Voltage ±2% FS max. Influence of Temperature ±2% FS max. Contact Ratings (DPDT Relay Output) Parameter Value Rated Load (Resistive) 5 A at 250 VAC (cosφ = 1) Minimum Applicable Load 1 mA at 5 VDC (P reference value) Contact Material Silver (Ag) Contact Resistance 100 MΩ min. (at 500 VDC) Life Expectancy Parameter Value Mechanical Life 10,000,000 operations min. (under no load at 1,800 operations/h) Electrical Life 500,000 operations min. (5 A at 250 VAC, resistive load at 1,800 operations/h) Insulation & Dielectric Strength Parameter Value Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength (Power to Output) 2,000 VAC, 50/60 Hz for 1 min Dielectric Strength (Between Different Poles) 2,000 VAC, 50/60 Hz for 1 min Impulse Withstand (Power Terminals) 3 kV Impulse Withstand (Between Metal Parts) 4.5 kV Environmental Specifications Parameter Value Operating Temperature -10°C to 50°C (with no icing) Storage Temperature -25°C to 65°C (with no icing) Ambient Humidity (Operating) 35% to 85% Degree of Protection IP40 Physical Specifications Parameter Value Dimensions (W × H × D) 28 × 21.5 × 56.6 mm Weight Approx. 50 g