H38A-N8H 24 VDC

Overview of Omron H38A-N8H-24VDC

The Omron H38A-N8H-24VDC is a solid-state timer with an 8-pin configuration, designed for precise timing control in industrial automation systems. It operates on a 24 V DC power supply and features multiple operating modes including ON-delay, OFF-delay, interval, and repeat cycle functions. The timer supports a wide range of adjustable time settings from milliseconds up to 300 hours, providing versatile timing options for various applications.

Key Features of Omron H38A-N8H-24VDC

• Power Supply: 24 V DC ±10%.
• Operating Modes: Multiple modes including ON-delay, OFF-delay, interval, repeat cycle.
• Output: DPDT relay output rated for 5 A at 250 VAC resistive load.
• Time Range: Adjustable from 0.05 seconds up to 300 hours, with 18 selectable time ranges.
• Pin Configuration: 8-pin base compatible.
• Accuracy: ±0.3% full scale.
• Reset Time: Minimum power OFF time of 0.1 seconds; minimum pulse input time of 50 ms.
• Operating Temperature Range: -10 to 55 °C, no condensation or freezing.
• Mounting Methods: DIN rail, surface, or flush mounting.
• Standards Compliance: UL, CSA, CE, and IEC standards.

Technical Specifications of Omron H38A-N8H-24VDC

Model	H38A-N8H-24VDC
Power Supply	24 V DC ±10%
Operating Modes	ON-delay, OFF-delay, interval, repeat cycle, etc.
Time Range	0.05 s to 300 h (18 selectable ranges)
Output	DPDT relay, 5 A at 250 VAC resistive load
Pin Configuration	8-pin base
Accuracy	±0.3% full scale
Reset Time	Min power-off: 0.1 s; min pulse: 50 ms
Operating Temperature	-10 to 55 °C
Mounting	DIN rail, surface, flush
Standards	UL, CSA, CE, IEC

Applications / Use Cases

The H38A-N8H-24VDC timer is commonly used for time control in automation processes, manufacturing equipment, and other industrial systems requiring accurate and reliable timing sequences.

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Verification Links:
https://www.ia.omron.com/products/family/194/specification.html
https://www.mouser.com/ProductDetail/Omron-Automation-and-Safety/H3CR-F8-AC-DC24
https://www.digikey.com/en/products/detail/omron-automation-and-safety/H3BA-N8H-DC24V/2669360