Here’s a professional datasheet-style overview for the Rockwell T9402:

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Rockwell T9402 Temperature Controller Module

The Rockwell T9402 is a high-precision temperature controller designed for industrial process control applications. It provides reliable and accurate temperature regulation in complex automation systems, ensuring operational stability and product quality. Its compact, modular design allows for easy integration into existing Rockwell automation systems.

Key Features 🛠️

• Accurate temperature control with high resolution
• Supports multiple input types including thermocouples and RTDs
• Compact modular design for space-efficient installation
• LED status indicators for real-time monitoring and diagnostics
• Configurable alarm outputs for process protection
• Robust construction for industrial environments

Technical Specifications 📊

Parameter	Specification
Model Number	T9402
Function	Temperature Controller Module
Input Types	Thermocouple (J, K, T, E), RTD
Control Outputs	Relay, SSR (Solid State Relay)
Power Supply	24 VDC / 120 VAC (depending on version)
Operating Temperature	0°C to +60°C
Storage Temperature	-20°C to +70°C
Accuracy	±0.25% of full scale
Response Time	<1 second
Communication Interfaces	Optional Modbus RTU
Mounting Type	Panel mount / DIN rail compatible
Dimensions (L×W×H)	100 mm × 50 mm × 35 mm
Weight	0.45 kg
Certifications	UL, CE
Protection	Short-circuit and overload protection

Functional Overview ⚙️

The T9402 controller is designed to provide precise temperature management for industrial processes, including manufacturing, chemical processing, and HVAC systems. It converts sensor signals into actionable control outputs, enabling stable regulation of heaters, coolers, and other temperature-dependent devices.

With integrated diagnostics, status indication, and configurable alarm outputs, the T9402 ensures system reliability and fast fault detection. Its modular design allows for easy maintenance, quick replacement, and flexible system expansion.

Applications 🔧

• Industrial process temperature control
• HVAC and environmental regulation
• Chemical and pharmaceutical production
• Food and beverage processing
• Laboratory and testing equipment

For complete technical details and purchase options, visit the official product page: Rockwell T9402 Datasheet.