SKU: H3DK-M2 AC-DC24-240V
Omron H3DK-M2 AC-DC24-240V Digital Timer Multi-Function Universal Supply
Omron H3DK-M2 is a multi-function digital timer with AC/DC24-240V universal supply for flexible industrial timing applications.
USD 28.00 per unit, volume discounts available
- In stock, ships in 24h
- 100% genuine Omron
- 1-year manufacturer warranty
- Worldwide delivery
Key Features
- Supply Voltage: AC/DC24-240V (universal)
- Timing Range: 0.05s to 300h (6 ranges)
- Timing Modes: 6 modes: ON-delay, OFF-delay, interval, etc.
- Output: SPDT relay (5A at 250VAC)
- Display: 6-digit LCD
- Mounting: Panel mount (48x48mm)
Robust Switching Interface for High-Uptime Control Panels
The H3DK-M2 AC-DC24-240V provides a practical interface between controller outputs and field loads. In high-cycle or uptime-sensitive applications, this class of component supports cleaner switching behavior, reduced wear concerns, and easier panel-level standardization.
Controller-to-Load Interface Reliability
Relay/SSR devices isolate control electronics from field-side switching demands and provide a practical interface layer in mixed-load control systems.
High-Cycle Switching Practicality
For frequent switching duty, proper relay/SSR selection improves panel reliability and can reduce maintenance compared with under-rated or mismatched alternatives.
Panel Standardization Benefits
Using consistent relay/SSR classes across equipment simplifies wiring conventions, spare inventory, and technician troubleshooting workflows.
Typical Applications
- Isolates controller outputs from field loads
- Provides reliable switching for control branches
- Supports higher cycle operation with proper selection
- Improves panel maintainability and spare planning
- Reduces unplanned downtime from contact wear issues
- Enables cleaner wiring architecture in control cabinets
Buying Checklist
- Practical controller-to-load interface
- Supports high-duty panel switching
- Improves reliability with proper sizing
- Aids standardization of control wiring
- Strong lifecycle service value
Technical Specifications
| Model | H3DK-M2 AC-DC24-240V |
|---|---|
| Series | H3DK |
| Type | Multi-Function Digital Timer |
| Supply Voltage | AC/DC24-240V (universal) |
| Timing Range | 0.05s to 300h (6 ranges) |
| Timing Modes | 6 modes: ON-delay, OFF-delay, interval, etc. |
| Output | SPDT relay (5A at 250VAC) |
| Display | 6-digit LCD |
| Mounting | Panel mount (48x48mm) |
| Operating Temperature | -10 to +55°C |
| Reset Input | Yes (voltage or contact) |
| Gate Input | Yes (run/stop control) |
Frequently Asked Questions
What are the 6 timing modes and when do I use each?
1) ON-delay: delay after input signal. 2) OFF-delay: delay after input removed. 3) Interval: fixed ON time after trigger. 4) Signal ON-delay: delay after signal ON. 5) Signal OFF-delay: delay after signal OFF. 6) Summing: accumulate time across multiple cycles. Choose based on control sequence requirements.
What's the advantage of universal supply?
AC/DC24-240V works with any control voltage: 24VDC (PLC systems), 110VAC (US control panels), 230VAC (European systems). One timer model for global equipment, simplifying inventory and service.
How accurate is this timer?
±0.5% of set value ±20ms. For 10 second setting: ±50ms + 20ms = ±70ms accuracy. Sufficient for most industrial timing. For higher accuracy (±0.1%), consider H7CX series.
Can I remotely reset or start/stop the timer?
Yes, voltage reset input (apply 24V to reset) or contact reset (short reset terminals). Gate input controls run/stop. Use PLC outputs or push buttons for remote control.
What applications commonly use multi-function timers?
Machine sequencing (delay motor start), process timing (heat/cool cycles), conveyor control (delayed stop), safety circuits (delayed restart after E-stop), packaging (dwell time control).
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