Triconex 3351 | Analog Input Module Rave reviews
| Release time | Oct 30, 2025 |
|---|---|
| Brand | Invensys Triconex |
| Product Numbe | Triconex 3351 |
| Country Of Origin | USA |
| Dimensions | 440 × 330 × 88 mm |
| Weight | 1.5 kg |
| Condition | New & In Stock |
| Payment Methods | T/T, PayPal, Western Union |
| Lead Time | 1-3 Working Days |
| Warranty | One Year |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
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Overview
The Triconex 3351 is a high-integrity analog input module designed for fault-tolerant control systems. It provides precise signal acquisition for critical industrial processes, supporting 32 input channels with reliable performance.
General Information
Part Number: 3351
Manufacturer: Triconex / Schneider Electric
Brand: Triconex
Country of Origin: USA
Type: Analog Input Module
Architecture: Triple Modular Redundant (TMR) for continuous operation
Application: Safety-critical systems for 4–20 mA analog signal measurement
Power Specifications
Nominal Input Current: 4–20 mA per channel
Operational Current Range: 2–22 mA
Absolute Maximum Field Voltage: 33 V DC
Absolute Maximum Reverse Field Voltage: –0.6 V DC
Logic Power: 24 V DC supplied from system backplane
Communication & Interface
Channels: 32 analog input points
Resolution: 12-bit typical
Input Bandwidth: 16 Hz (-3 dB) typical
Source Impedance: 180 Ω typical
Isolation: Functional-to-earth ≥500 V DC; Functional-to-functional ≥800 V DC
Diagnostics: Built-in force-to-value diagnostic and hot-swap capability
Environmental
Operating Temperature: −40 °C to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 for industrial cabinet installation
Dimensions & Weight
Dimensions (L × W × H): Approx. 440 × 330 × 88 mm
Weight: Approx. 1.5 kg
Brand-new original stock, customer service online anytime, prices available immediately.
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QDoes this product come with a warranty?
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Warranty Conditions
At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
Normal wear and tear.
Negligence.
Extreme environmental conditions beyond product specifications.