Description
Product Overview
The 3503E Digital Input Module from Triconex delivers reliable signal acquisition for demanding industrial control systems. Built for Tricon System platforms, this 32-channel module supports 24VDC inputs and integrates seamlessly with both legacy and modern DCS architectures.
Engineers rely on the 3503E for its triple modular redundancy (TMR) design, which ensures fault-tolerant performance and eliminates single points of failure. Its advanced signal processing enables precise data capture, supporting real-time decision-making in safety-critical environments.
The module’s rugged construction withstands harsh conditions, reducing maintenance frequency and maximizing uptime. Its compact form factor and user-friendly interface simplify installation and configuration, making it ideal for high-density control cabinets.
Technical Specifications
| Parameter |
Specification |
| Model Number |
3503E |
| Manufacturer |
Triconex |
| Product Range |
Tricon System |
| Module Type |
Digital Input Module |
| System |
DCS |
| Channels |
32 Digital Inputs |
| Input Voltage |
24V DC |
| Architecture |
Triple-Modular Redundant (TMR) |
| Signal Processing |
Advanced filtering and diagnostics |
| Communication |
Ethernet Router |
| Certifications |
IEC 61508 SIL3, ATEX, cULus |
| Operating Temp. |
-40°C to +70°C |
| Dimensions |
49 × 45.3 × 6.8 cm |
| Weight |
2.85 kg |
| HS Code |
8537101190 |
| Condition |
Brand New |
| Lead Time |
In Stock |
| Minimum Order |
1 Unit |
| Origin |
USA |
| Discontinued |
Active |
Applications & Compatibility
The 3503E integrates with Tricon controllers and supports:
-
Fire and gas detection systems
-
Emergency shutdown (ESD) logic
-
Turbine and compressor monitoring
-
High-density industrial control panels
