UTC-221G-WG-A2-51 - Multispan Temperature Controller
Multispan UTC-221G-WG-A2-51 Temperature Controller supports J/K/Pt-100/R/S input, Relay/SSR output, PID Auto-Tuning, and 100-270V AC supply for industrial applications. The UTC-221G-WG-A2-51 Temperature Controller belongs to Multispan industrial automation products and the Multispan Temperature Controllers category. It features IP65 front protection, dual display indication, ±0.5% accuracy, and is associated with the UTC Series.

| Brand | Multispan |
| Product Type | Temperature Controller |
| Model Number | UTC-221G-WG-A2-51 |
UTC-221G-WG-A2-51 Multispan Temperature Controller - Technical Specifications
| Specification | Value |
|---|---|
| Input | J/K/Pt-100/R/S(Selectable) |
| Output | Relay || SSR |
| Auxillary Supply | 100-270V AC |
| Display Color | White + Green |
| Size | 72x72x85(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 600°C J.1 : 0.0 to 400.0°C K : 0 to 1200°C K.1 : 0.0 to 500.0°C PT-100 : -99 to 400°C PT.1 : -99.9 to 400.0°C |
| Resolution | J,K,PT-100 = 1°C J.1,K.1,PT.1 = 0.1°C |
| Indication Accuracy | ±0.5% of FSD |
| Display | Upper: 4-Digit, 7-Segment, 0.70” Lower: 4-Digit, 7-Segment, 0.50” |
| Keys | SET, INC, DEC, ENT |
| Panel Cutout (mm) | 92 (H) x 92 (W) |
| Heating | 1. PID control with Auto-Tuning 2. (TP) Time Proportional 3. On-Off Control |
| Cooling | ON-OFF control |
The UTC-221G-WG-A2-51 is a Multispan Temperature Controller designed for industrial automation and process temperature control applications. This UTC-221G-WG-A2-51 Temperature Controller supports J/K/Pt-100/R/S selectable input, PID Auto-Tuning, Relay or SSR output, and ±0.5% indication accuracy. As part of the UTC Series, it is used in industrial control systems requiring accurate temperature measurement, stable process control, and compatibility with multiple temperature sensing technologies. The controller also supports Time Proportional and ON-OFF control modes for heating and cooling operations.
The Temperature Controller is suitable for conveyors, packaging machines, assembly equipment, process heating systems, and industrial automation panels. Its wide input compatibility allows integration with thermocouples and RTD sensors, while PID and Time Proportional control help maintain stable operating temperatures. The dual display arrangement, IP65 front protection, and high measurement accuracy support dependable performance across manufacturing, packaging, and machine automation environments where process consistency is important.
Multispan UTC-221G-WG-A2-51 Temperature Controller combines temperature monitoring and control functions within the UTC Series platform. The controller supports J, K, Pt-100, R, and S inputs, Relay or SSR output options, and wide-range AC power operation. Multispan products are widely used in industrial automation systems requiring dependable temperature regulation and process control. The UTC-221G-WG-A2-51 Temperature Controller remains suitable for machine builders, panel manufacturers, and industrial users seeking reliable temperature management across industrial applications.


