3. H3CR-A8E AC100-240/DC24-48

Overview of Omron H3CR-A8E AC100-240/DC24-48

The Omron H3CR-A8E AC100-240/DC24-48 is a multifunctional solid-state timer with DPDT relay output designed for various industrial timing applications. It supports a wide input supply voltage range of 100 to 240 VAC, 100 to 125 VDC, and 24 to 48 VAC/DC, providing flexible operation in diverse environments. The timer features 18 delay functions including On Delay, Off Delay, Interval, One Shot, Flicker On/Off, and offers high accuracy with a timing range from 0.05 seconds up to 300 hours.

Key Features of Omron H3CR-A8E AC100-240/DC24-48

• Power Supply Voltage: 100 to 240 VAC, 100 to 125 VDC, and 24 to 48 VAC/DC options.
• Timing Range: 0.05 seconds to 300 hours with +/- 0.2% full scale accuracy.
• Relay Output: DPDT relay (time-limit and instantaneous contacts) rated 5 A at 250 VAC resistive load and 5 A at 30 VDC resistive load.
• Delay Functions: Includes On Delay, Off Delay, Interval, One Shot, Flicker On/Off, and more—total 18 functions.
• Reset Method: Time-limit reset and self-reset for flexible control.
• Display and Adjustment: Analog dial for time setting and LED indicators for power and timing status.
• Operating Temperature and Humidity: -10°C to 55°C, 35% to 85% non-condensing humidity.
• Mounting: DIN rail or surface mount using an 8-pin round socket.
• Safety and Durability: High dielectric strength, insulation resistance, vibration and shock resistance complying with industrial standards.

Technical Specs of Omron H3CR-A8E AC100-240/DC24-48

Model	H3CR-A8E AC100-240/DC24-48
Power Supply Voltage	100 to 240 VAC, 100 to 125 VDC, 24 to 48 VAC/DC
Timing Range	0.05 s to 300 h, 18 selectable functions
Accuracy	±0.2% full scale ±10 ms (within 1.2 s and 3 s)
Relay Output	DPDT (Time-limit and instantaneous contacts)
Contact Rating	5 A at 250 VAC resistive / 5 A at 30 VDC resistive
Reset Method	Time-limit reset / Self-reset
Mounting	8-pin round socket, DIN rail or surface mount
Operating Temperature	-10°C to 55°C
Humidity	35% to 85% RH (non-condensing)
Power Consumption	Approx. 2 VA (AC), 0.9 W (DC)
Weight	Approx. 90 g

Applications / Use Case

The H3CR-A8E timer is ideal for process control, sequence control, and various industrial automation tasks requiring precise and flexible timing with reliable relay outputs in diverse voltage environments.

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Verification Links:
https://www.omron-ap.co.in/data_pdf/mnu/h3cr-a8e_inst-2256875-7b.pdf
https://www.mouser.com/ProductDetail/Omron-Automation-and-Safety/H3CR-A8E-AC100-240-DC100-125
https://assets.omron.eu/downloads/latest/datasheet/en/j226_g2r-_-s_(s)_general-purpose_relay_datasheet_en.pdf