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OMRON H3Y-4 100-120VAC 10S | Timer Relay | 100–120 V AC, 0.5–10 s, 4PDT
Covering a 0.5 to 10 s time range, the OMRON H3Y-4 100-120VAC 10S H3Y-4 series timer relay runs on a 100 to 120 V AC supply. Further H3Y-4 100-120VAC 10S details: 4PDT output, DIN rail or surface mounting and a 5 A maximum current rating.
- Operating mode: Time Limit Operation
- Single timer function
- Plug-in terminal connection
- Dimensions: 21.5 mm wide, 28 mm long and 63 mm deep (as listed)
- Operating temperature -10 to +50 °C
- Detailed Description
- Specifications
- Downloads

Omron H3Y-4 Series Timer Relay, 100 to 120V AC Supply Voltage, 5A Maximum Current - H3Y-4 100-120VAC 10S
Features & Benefits
• Configured with 4PDT contacts for versatile connectivity
• High-performance capability of switching up to 5A at 120V AC
• Features an intuitive time setting knob for easy adjustments
• LED indicators provide clear power and output status information
• Conforms to stringent EMC standards for reliable operation
Applications
• Ideal for delay operations in industrial machinery
• Utilised in control panels for enhancing operational safety
• Employed alongside MY relays for enhanced timing solutions
• Used in environments with varying electrical loads for effective management
What is the maximum time delay that can be set on this relay?
How does the relay handle signal outputs during operation?
Can this relay be safely used in outdoor environments?
What are the implications of using this relay outside its specified voltage range?
Which accessories are necessary for proper installation?
| Brand | Omron |
| Supply Voltage | 100 → 120V ac |
| Mounting Type | DIN Rail, Surface Mount |
| Mode of Operation | Time Limit Operation |
| Time Range | 0.5 → 10 s |
| Number of Contacts | 4 |
| Number of Timer Functions | Single |
| Contact Configuration | 4PDT |
| Time Increment | Seconds |
| Maximum Current | 5 A |
| Maximum Voltage | 120V ac |
| Terminal Type | Plug In |
| Switch Configuration | 4PDT |
| Width | 21.5 mm |
| Power Supply | External |
| Length | 28 mm |
| Series | H3Y-4 |
| Maximum Operating Temperature | +50°C |
| Depth | 63 mm |
| Minimum Operating Temperature | -10°C |
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