NX-TC3405 Compact Temperature Controller with High Accuracy and Easy Setup

NX-TC3405 Temperature Control Module - Product Overview

The Omron NX-TC3405 is a high-precision, industrial-grade temperature control module designed for seamless integration with the NX Series I/O system. This advanced thermocouple input module delivers exceptional accuracy (±0.3% of reading or ±1°C) across four isolated channels, supporting 11 different thermocouple types (K, J, R, S, T, E, N, B, C, PLII, W5Re/W26Re) for maximum application flexibility. Engineered for demanding industrial environments, the NX-TC3405 features robust 1500 VAC channel isolation and operates reliably in temperatures ranging from -10°C to 55°C.

Key Features and Technical Advantages

• Multi-Thermocouple Support: Comprehensive compatibility with 11 thermocouple types (K, J, R, S, T, E, N, B, C, PLII, W5Re/W26Re) ensures suitability for virtually any temperature measurement application
• High-Density Design: Compact 35 × 110 × 65 mm (W×H×D) form factor maximizes space efficiency in control cabinets while delivering 4-channel functionality
• Precision Measurement: Industry-leading ±0.3% accuracy with fast 250 ms sampling per channel enables responsive process control
• Robust Isolation: 1500 VAC isolation between channels and field side provides superior noise immunity and electrical protection
• Energy Efficient: Low 2.5W typical power consumption reduces overall system energy requirements
• Extended Temperature Range: Operational from -10°C to 55°C with storage capability from -25°C to 65°C for harsh environments
• Manufacturer Warranty: Backed by Omron's standard 1-year warranty against manufacturing defects

Industrial Applications

• Process Automation: Ideal for PID control loops in chemical processing, oil & gas, and power generation facilities
• Precision Manufacturing: Critical temperature monitoring in semiconductor fabrication and precision machining operations
• Food Processing: Compliance with strict temperature control requirements for pasteurization, sterilization, and cooking processes
• Pharmaceutical Production: Reliable monitoring for bioreactors, lyophilizers, and clean room environments
• Plastics Industry: Accurate temperature regulation for injection molding, extrusion, and thermoforming equipment
• HVAC Systems: Large-scale building automation and industrial climate control applications

Detailed Technical Specifications

Parameter	Specification
Model Number	NX-TC3405 (confirmed Omron OEM part)
Input Channels	4 fully isolated thermocouple inputs
Supported Thermocouples	K, J, R, S, T, E, N, B, C, PLII, W5Re/W26Re
Measurement Accuracy	±0.3% of reading or ±1°C (whichever is greater)
Sampling Rate	250 ms per channel (4 Hz update rate)
Isolation Rating	1500 VAC between channels and field side
Power Requirements	2.5 W typical consumption
Physical Dimensions	35 mm (W) × 110 mm (H) × 65 mm (D)
Operating Temperature	-10°C to 55°C (14°F to 131°F)
Storage Temperature	-25°C to 65°C (-13°F to 149°F)
Warranty Period	1 year limited warranty
Compliance	Designed to meet international industrial standards (specific certifications depend on regional variants)

System Integration

The NX-TC3405 module is designed for seamless integration with Omron's NX-series programmable controllers and IO-Link master modules. Its standardized form factor and mounting system allow for easy installation in NX-series base units, while the modular design enables flexible system expansion. The module's configuration is managed through the Sysmac Studio software platform, providing unified engineering environment for parameter setting and system diagnostics.