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OMRON H3Y-4 100-120VAC 30S | On-Delay Timer Relay | 100–120 V AC, 1–30 s, 4PDT
OMRON H3Y-4 100-120VAC 30S: a 100 to 120 V AC H3Y-4 series on-delay timer relay with timing from 1 to 30 s. Further H3Y-4 100-120VAC 30S details: 4PDT output, DIN rail or surface mounting and a 5 A maximum current rating.
- Operating mode: ON Delay
- Single timer function
- Plug-in terminal connection
- Dimensions: 21.5 mm wide, 28 mm long and 63 mm deep (as listed)
- Maximum operating temperature +50 °C
- Detailed Description
- Specifications
- Downloads

Omron H3Y-4 Series Timer Relay, 100 to 120V AC Supply Voltage, 4PDT Contact Configuration - H3Y-4 AC100-120 30S
Features & Benefits
• Handles a maximum current of 5A
• Adjustable time range from 1 to 30 seconds
• Compatible with DIN rail and surface mounting for flexible application
Applications
• Timers in industrial automation systems
• Delay functions in HVAC systems
• Controlled activation in conveyor systems
• Lighting control in commercial settings
What is the maximum voltage this device can operate with?
How do I install it on a DIN rail?
Can this timer be used for outdoor applications?
What is the environmental operating temperature range?
| Brand | Omron |
| Supply Voltage | 100 → 120V ac |
| Mounting Type | DIN Rail, Surface Mount |
| Mode of Operation | ON Delay |
| Time Range | 1 → 30s |
| Number of Contacts | 4 |
| Number of Timer Functions | Single |
| Contact Configuration | 4PDT |
| Time Increment | Seconds |
| Maximum Current | 5A |
| Maximum Voltage | 120V ac |
| Switch Configuration | 4PDT |
| Terminal Type | Plug In |
| Power Supply | External |
| Minimum Voltage | 100V ac |
| Width | 21.5mm |
| Series | H3Y-4 |
| Depth | 63mm |
| Length | 28mm |
| Maximum Operating Temperature | +50°C |
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