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Omron 3G2 3G2A5-IA121

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3G2A5-IA121

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The 3G2A5-IA121 model by Omron is designed as an input unit that operates within the input voltage range of 100 to 120 VAC. It features a total of 16 inputs with an AC voltage type, making it well-suited for various applications.

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Technical specifications for 3G2A5-IA121

ManufacturerOmron
Product Line3G2
Part Number3G2A5-IA121
Weight0.94 lbs (0.43 kg)
DescriptionInput Unit
Input Current10 mA typical (at 100 VAC)
ON Voltage60 VAC min
OFF Voltage20 VAC max
ON Response Time35 ms max
OFF Response Time55 ms max
No. of Points16 (8 points/common, 2 circuits)
Internal Current Consumption10 mA, 5 VDC max
Unit Voltage TypeAC
Input Voltage100 to 120 VAC, 50/60 Hz
Input Impedance9.7 kΩ (50 Hz), 8 kΩ (60 Hz)
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Omron's 3G2A5-IA121 serves as a reliable input unit tailored for precise control applications. It accepts input voltages of 100 to 120 VAC at a frequency of 50/60 Hz. With a nominal current draw of 10 mA while operating at 100 VAC, this unit demonstrates efficiency in varied conditions. The ON voltage capability is established at a minimum of 60 VAC, while the cutoff threshold, or OFF voltage, is capped at 20 VAC.

With regard to its operational responsiveness, the maximum ON response time is 35 ms, and it can achieve an OFF response time of 55 ms. This input unit is designed with a configuration of 16 points, arranged as 8 points per common across 2 circuits, allowing for flexible integration into larger systems.

The internal current requirement is limited to 10 mA, with a maximum allowable power consumption rated at 5 VDC. Weighing 0.45 kg, the 3G2A5-IA121 exhibits a compact A-shape dimension that aids in efficient installation. Moreover, the device boasts an input impedance of 9.7 kΩ at 50 Hz and 8 kΩ at 60 Hz, ensuring robustness against signal variations. This product aligns well with standard facility requirements, making it an optimal choice for a variety of implementations.