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OMRON H3YN-21 DC24 | Multifunction Timer Relay | 24 V DC, 0.1 min–10 h, DPDT
For 24 V DC control circuits, the OMRON H3YN-21 DC24 is an H3YN series multifunction timer relay adjustable over 0.1 min to 10 h. The H3YN-21 DC24 provides DPDT output, DIN rail or panel mounting and a 5 A maximum current rating.
- Timing modes: Flicker OFF Start, Flicker ON Start, Interval, ON Delay
- 8-pin plug-in timer
- Long time range model
- Socket terminal connection
- Dimensions: 21.5 mm wide, 28 mm long and 63 mm deep (as listed)
- Maximum operating temperature +50 °C
- Detailed Description
- Specifications
- Features
- Downloads
Omron H3YN Series Timer Relay, 24V DC Supply Voltage, 5A Maximum Current - H3YN-21 DC24
Features & Benefits
• Offers a time range from 0.1 min to 10 h
• DPDT configuration enhances switching flexibility
• Ideal for DIN rail and panel mounting applications
• External power supply ensures reliability
Applications
• Ideal for lighting and HVAC systems for timing operations
• Applicable in machinery for delay functions
• Utilised in process control to manage timers for processes
What operating modes can this device be configured for?
How does this timer relay ensure accurate time settings?
What is the maximum current rating for this relay?
Can this product be mounted in various settings?
What protection features are included in its design?
| Brand | Omron |
| Supply Voltage | 24V dc |
| Mounting Type | DIN Rail, Panel Mount |
| Mode of Operation | Flicker OFF Start, Flicker ON Start, Interval, ON Delay |
| Time Range | 0.1 min → 10h |
| Number of Contacts | 2 |
| Number of Timer Functions | Multi Function |
| Time Increment | Hours, Minutes |
| Maximum Current | 5A |
| Maximum Voltage | 250V ac |
| Switch Configuration | DPDT |
| Terminal Type | Socket |
| Minimum Voltage | 100V ac |
| Power Supply | External |
| Width | 21.5mm |
| Depth | 63mm |
| Minimum Current | 3A |
| Series | H3YN |
| Maximum Operating Temperature | +50°C |
| Length | 28mm |
Timer, plug-in, 8-pin, multifunction, 0.1min to 10h long time range model, DPDT, 24 VDC supply voltage
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