H3CR-A8 8 pin 100-240 VAC

Overview of Omron H3CR-A8 8-Pin 100-240 VAC

The Omron H3CR-A8 is a multifunctional digital timer designed for industrial timing applications. It features an 8-pin configuration and operates on a wide power supply range of 100 to 240 VAC or 100 to 125 VDC. The timer offers four selectable operating modes, an adjustable time range from 0.05 seconds to 300 hours, and provides relay output for reliable switching.

Key Features of Omron - H3CR-A8 8-Pin 100-240 VAC

• Wide Operating Voltage Range: 100 to 240 VAC or 100 to 125 VDC supply allows versatile use across various industrial environments.[web:242][web:243]
• Multiple Operating Modes: Supports ON-delay, Flicker OFF start, Flicker ON start, Interval, and One-shot modes for flexible timing control.[web:242]
• Time Range: Adjustable timing from 0.05 seconds to 300 hours covers a wide range of timing needs.[web:242]
• Contact Output: Dry contact relay output (SPDT) with rating of 5 A at 250 VAC or 30 VDC resistive load.[web:243]
• Compact Design: Standard DIN 48 × 48 mm size with surface, flush, or DIN rail mounting options.[web:244]
• Indicators: LED indicators for power and output status provide clear visual feedback.[web:242]
• High Accuracy and Stability: Timing accuracy within ±0.2% full scale and stable operation across voltage and temperature variations.[web:242]
• Safety Certifications: UL, CSA, CCC, CE, NK, and Lloyd's approved ensuring reliable, certified operation.[web:242]

Technical Specs of H3CR-A8 8-Pin 100-240 VAC

Model Name	H3CR-A8
Brand	Omron
Pin Configuration	8-Pin
Power Supply Voltage	100 to 240 VAC (50/60 Hz) or 100 to 125 VDC
Operating Modes	ON-delay, Flicker OFF start, Flicker ON start, Interval, One-shot
Time Range	0.05 s to 300 hours
Output	Relay output (SPDT), 5 A at 250 VAC / 30 VDC resistive load
Input Type	No-voltage input
Accuracy	±0.2% Full Scale max
Operating Temperature	-10°C to 55°C
Dimensions	48 × 48 × 80 mm (DIN standard 96 × 96 mm panel cutout)
Weight	Approx. 100 g
Certifications	UL, CSA, CE, CCC, NK, Lloyd's

Applications / Use Case

The Omron H3CR-A8 timer is widely used in industrial automation for controlling timing operations in conveyors, machine tools, packaging machines, and process control systems with precise and flexible timing requirements.

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Verification Links:
https://www.mouser.com/datasheet/2/307/h3cr-a_ds_csm85-38683.pdf
https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2906/H3CR-A8%20AC100-240_DC100-125.pdf
https://www.ia.omron.com/products/family/193/specification.html