TC-421P-A2-N1-WS - Multispan Temperature Controller
Multispan TC-421P-A2-N1-WS Temperature Controller supports J/K input, Relay/SSR output, RS-485 communication, and 100-270V AC supply for industrial applications. The TC-421P-A2-N1-WS Temperature Controller belongs to Multispan industrial automation products and the Multispan Temperature Controllers category. It features PID Auto-Tuning, IP65 front protection, analog output capability, and is associated with the TC Series.
| Brand | Multispan |
| Product Type | Temperature Controller |
| Model Number | TC-421P-A2-N1-WS |
TC-421P-A2-N1-WS Multispan Temperature Controller - Technical Specifications
| Specification | Value |
|---|---|
| Input | J/K |
| 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-421P-A2-N1-WS is a Multispan Temperature Controller designed for industrial automation and process temperature regulation. This TC-421P-A2-N1-WS Temperature Controller supports J/K thermocouple input, PID Auto-Tuning, Relay or SSR output, and RS-485 Modbus communication. As part of the TC Series, it is used in industrial control systems where accurate temperature monitoring, control stability, and communication integration are required. The controller also provides analog output options, IP65 front protection, and a 100-270V AC operating supply.
The Temperature Controller is suitable for conveyors, packaging machines, assembly systems, process heating equipment, and industrial automation panels. Its PID and ON-OFF control modes help maintain stable process temperatures, while RS-485 communication enables integration with supervisory and control networks. The compact 72x72mm housing, 24V DC transmitter supply, and ±1% indication accuracy support dependable operation across manufacturing, process control, and machine automation applications where consistent temperature management is important.
Multispan TC-421P-A2-N1-WS Temperature Controller combines temperature sensing, control, and communication functions within the TC Series platform. The controller supports J and K thermocouple inputs, analog output capability, Relay or SSR output selection, and wide-range AC power operation. Multispan products are widely used in industrial automation environments requiring reliable temperature regulation and process control. The TC-421P-A2-N1-WS Temperature Controller remains a practical solution for machine builders, panel manufacturers, and industrial users seeking dependable temperature control performance.
