Triconex 3708E Thermocouple Analogue Input Module
Automation does not wait. The Triconex 3708E is a thermocouple analogue input module in our Shenzhen warehouse right now. Temperature Measurement Response Time: 50ms | Supported Thermocouple Types: J, K, T, E | Input Impedance: 30 MQ (DC), minimum. Verified before packing. 12-month warranty.
Technical Specifications
| Type | TMR (Triple Modular Redundant), Thermocouple |
|---|---|
| Number of Channels | 16 differential, isolated |
| Temperature Measurement Response Time | 50ms |
| Supported Thermocouple Types | J, K, T, E |
| Input Impedance | 30 MQ (DC), minimum |
| Maximum Common Mode Voltage | ±200 VDC (channel-to-channel or channel-to-ground) |
| Typical Common Mode Rejection Ratio | 20 KΩ |
| Maximum Voltage | 110 VAC, continuous |
| Operating Temperature Range | 32°F to 140°F (0°C to 60°C) |
| Color Code | Deep yellow |
| Manufacturer | Triconex |
| Model / SKU | 3708E |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Understanding the Triconex 3708E
If you maintain Triconex systems, you know that not all replacement parts are created equal. The 3708E is a thermocouple analogue input module engineered specifically for Triconex automation platforms. The aftermarket is flooded with modules that look identical on the outside but use inferior components internally. type: TMR (Triple Modular Redundant), Thermocouple; number of channels: 16 differential, isolated; temperature measurement response time: 50ms; supported thermocouple types: J, K, T, E. We have tested clone modules side-by-side with genuine Triconex units — the clones typically fail within 3–6 months in continuous industrial service, sometimes taking out the backplane with them.
Every 3708E we sell is 100% genuine Triconex, with the manufacturer serial number and holographic label intact. We source from authorized distribution channels and decommissioned system tear-downs with full traceability documentation.
Before inserting this module, power down the chassis completely. Triconex modules are generally not hot-swappable. Verify backplane voltage with a calibrated multimeter before insertion. After installation, power up and verify the status LED shows normal operation before returning the system to service. Run the manufacturer diagnostic routine if available.
Compatible Parts — Same System
These modules share the same system family as the 3708E. Commonly ordered together for complete rack builds or spare parts kits.
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