TC-19-A2-04 - Multispan Digital PID Temperature Controller
Multispan TC-19-A2-04 Digital PID Temperature Controller supports K-type input, relay output, PID auto-tuning control, and RS-485 communication. The TC-19-A2-04 Digital PID Temperature Controller belongs to the TC Series and features K-type temperature input, relay output, PID control with Auto-Tuning, and RS-485 Modbus communication. The Multispan controller belongs to the Multispan Digital PID Temperature Controller range and is used for industrial temperature monitoring and control applications.

| Brand | Multispan |
| Product Type | Temperature Controller |
| Model Number | TC-19-A2-04 |
TC-19-A2-04 Multispan Digital PID Temperature Controller - Technical Specifications
| Specification | Value |
|---|---|
| Input | K type |
| Output | Relay |
| Auxillary Supply | 100-270V AC |
| Display Color | Red |
| Size | 96x96x43(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 K : 0 to 999°C |
| Resolution | 1°C |
| Indication Accuracy | ±1% of FSD ± 1°C |
| Display | 3-Digit, 7-Segment, 0.8” RED |
| Keys | SET, INC, DEC |
| Panel Cutout (mm) | 45 (H) x 45 (W) |
| Heating | 1. PID control with Auto-Tuning 2. ON-OFF Control |
| Relay | 1 Nos |
| Relay Type | 1C/O (NO-C-NC) |
| Rating | 10A, 230V AC / 28V DC |
| SSR Output Signal | 12V DC, 30mA DC |
| Analog Output | 4 to 20mA DC/0 to 10V DC (Factory Set) |
| Transmitter supply | 24V DC |
| Modbus Communication | RS-485 |
The Multispan TC-19-A2-04 Digital PID Temperature Controller is part of the TC Series designed for industrial automation and temperature control applications. The TC-19-A2-04 Digital PID Temperature Controller supports K-type input, relay output, PID Auto-Tuning, and RS-485 Modbus communication. The TC Series is used in industrial processes that require accurate temperature measurement, stable control performance, and communication with PLC and HMI systems.
Digital PID Temperature Controller applications include packaging machines, conveyors, furnaces, ovens, assembly systems, and industrial process equipment. The TC Series helps maintain stable temperature conditions through PID control, relay switching, SSR output support, analog retransmission, and communication functions. These capabilities improve process consistency, temperature regulation, and operational reliability across industrial automation environments.
Multispan TC-19-A2-04 combines temperature monitoring, PID control, communication, and output flexibility in a compact industrial controller. As a member of the TC Series, it supports thermocouple inputs, relay outputs, analog outputs, transmitter supply, and RS-485 communication. Multispan controllers are widely used where dependable temperature control and process stability are required. The TC-19-A2-04 Digital PID Temperature Controller is suitable for industrial heating, machinery, and automation systems requiring accurate temperature management.


