TC-221P-WG-A2-03 - Multispan Temperature Controller
Multispan TC-221P-WG-A2-03 Temperature Controller supports Pt-100 input, Relay/SSR output, RS-485 Modbus communication, and 100-270V AC supply for industrial applications. The TC-221P-WG-A2-03 Temperature Controller is part of Multispan industrial automation solutions and belongs to Multispan Temperature Controllers. It features IP65 front protection, PID Auto-Tuning, 72x72mm housing, analog output options, and is associated with the TC Series.

| Brand | Multispan |
| Product Type | Temperature Controller |
| Model Number | TC-221P-WG-A2-03 |
TC-221P-WG-A2-03 Multispan Temperature Controller - Technical Specifications
| Specification | Value |
|---|---|
| Input | Pt-100 |
| Output | Relay || SSR |
| Auxillary Supply | 100-270V AC |
| Display Color | White + Green |
| Size | 72x72x45(HxWxD)mm |
| Supply Voltage | 100 to 270V AC, 50-60Hz |
| Power Consumption (VA Rating) | 4VA @ 230V AC MAX |
| Operating Temp. | 0°C to 55°C |
| Relative Humidity | Upto 95% RH |
| Protection Level | IP-65 (Front side) As per IS/IEC 60529 : 2001 |
| Input Range | J : 0 to 400°C, K: 0 to 500°C |
| Resolution | J,K= 1°C |
| Indication Accuracy | ±1% of FSD |
| Display | Upper: 3-Digit, 7-Segment, 0.80” Lower: 3-Digit, 7-Segment, 0.40” |
| Keys | SET, INC, DEC, ENT |
| Panel Cutout (mm) | 68 (H) x 68 (W) |
| Heating | 1. PID control with Auto-Tuning 2. ON-OFF Control |
| Analog Output | 4 to 20mA DC/0 to 10V DC (Factory Set) |
| Transmitter supply | 24V DC |
| Modbus Communication | RS-485 |
The TC-221P-WG-A2-03 Temperature Controller is a Multispan temperature control device designed for industrial automation applications requiring accurate process temperature management. This TC-221P-WG-A2-03 Temperature Controller provides Pt-100 input compatibility, Relay or SSR output options, RS-485 Modbus communication, and PID control with Auto-Tuning. As part of the TC Series, it supports stable monitoring and control across manufacturing systems, process equipment, heating applications, and machine automation environments where consistent temperature regulation is required.
In industrial facilities, the controller is commonly used in packaging machines, conveyors, assembly systems, process heating units, and automation panels. The combination of PID control, analog output capability, and communication support helps operators maintain stable operating conditions. Its IP65 front protection improves suitability for demanding environments, while the compact 72x72mm panel design allows easy installation in control cabinets used across industrial automation and process control applications.
Multispan TC-221P-WG-A2-03 Temperature Controller combines dependable temperature measurement and control functions with industrial communication capabilities. The unit offers support for wide supply voltage operation, transmitter supply output, analog output configuration, and Modbus networking. Multispan products are widely used in industrial control systems where reliability and consistent performance are important. With its practical specifications and TC Series platform, the TC-221P-WG-A2-03 Temperature Controller remains suitable for a broad range of industrial temperature control requirements.


