Temperature Control
Compare 2 Temperature Control parts from manufacturers including Omron, with live price tracking and alerts.
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Filter in catalog →Frequently asked questions
What input types does the EJ1N-TC2A-QNHB accept?
This controller supports universal inputs including thermocouples (K, J, E, T types) and RTD sensors (Pt100), plus direct analog voltage input.
What are the control outputs?
The unit features two relay outputs for simultaneous control of heating and cooling circuits or independent control functions.
Is this suitable for DIN rail mounting?
Yes, the EJ1N-TC2A-QNHB is designed for standard DIN rail mounting with a 35mm width, ideal for compact panel installations.
What is the power supply requirement?
The controller operates on 100-240 VAC, making it compatible with both US and international electrical standards.
What is the measurement accuracy?
Accuracy is ±0.5% of the reading or ±1°C, whichever is greater, providing reliable process control.
Can I use this controller in HVAC applications?
Yes, the universal input design and dual relay outputs make it suitable for heating/cooling control in HVAC systems.