We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RED LION PID Temperature Controller - Temperature Controllers
RED LIONTemperature Controllers

RED LION PID Temperature Controller

The RED LION PID Temperature Controller (MPN PXU31A50) is a 1/4 DIN-sized analog-display controller with PID control mode. It accepts RTD sensor inputs and provides a 4 to 20 mA current output, along with a relay…

SKU 3G-OTH-361497

Brand
RED LION
Item
PID Temperature Controller
Part Number
PXU31A50
Category
Temperature Controllers
Available to Order
Also known as:PXU31A50RED LION
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RED LION
Manufacturer Part Number
PXU31A50
Series
Red Lion
Type
B/E/J/K/L/R/RTD/S/T/TXK/U, PID, Analog
Alarms
2 Relay, Form A, Form C
Output
Relay
Current
4 to 20 mA
DIN Size
1/4
Sensor Type
RTD
Control Mode
PID
Display Type
Analog
Product Type
PID Temperature Controller
Input Voltage
100 to 240V AC

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RED LION Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RED LION PID Temperature Controller (MPN PXU31A50) is a 1/4 DIN-sized analog-display controller with PID control mode. It accepts RTD sensor inputs and provides a 4 to 20 mA current output, along with a relay output and two relay alarms (Form A, Form C). The unit operates on 100 to 240V AC input voltage.

Frequently Asked Questions

What is the RED LION PID Temperature Controller used for?

The RED LION PID Temperature Controller (MPN PXU31A50) is used for precise temperature regulation in industrial processes such as plastic extrusion, packaging, and food processing. It accepts RTD sensor inputs and uses PID control to maintain setpoint accuracy, with relay output and two relay alarms for over/under-temperature protection.

What are the specifications of the RED LION PID Temperature Controller?

The RED LION PID Temperature Controller (MPN PXU31A50) is a 1/4 DIN analog-display unit with PID control mode. It accepts RTD sensor inputs, provides a 4 to 20 mA current output, and a relay output. It operates on 100 to 240V AC input voltage and includes two relay alarms (Form A, Form C).

Where to buy the RED LION PID Temperature Controller worldwide?

You can source the RED LION PID Temperature Controller (MPN PXU31A50) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine RED LION controllers to industrial buyers globally.

How to install the RED LION PID Temperature Controller?

Install the RED LION PID Temperature Controller by mounting it in a 1/4 DIN panel cutout. Connect the RTD sensor to the input terminals, wire the relay output and alarms per your load requirements, and apply 100 to 240V AC power. Follow standard industrial wiring practices and consult the RED LION manual for precise terminal assignments.

Used in

Common applications for RED LION
Residential water supply — Red Lion RJS-50/RL6H shallow-well jet pump system for wells up to 25 feet deep
Irrigation systems — Red Lion RJS-75SS/RL15HS shallow-well jet pump system with included ejector
Industrial automation — Red Lion IAMS0022 process input signal conditioner for analog signal isolation
Process control — Red Lion IAMA0001 signal conditioner for converting and amplifying sensor signals
Water pressure boosting — Red Lion RJC-50/RL6H shallow-well jet pump system with tank
Frequency conversion — Red Lion AFCM0001 analog to frequency converter for process signals
Not sure this is the right part? Photo-identify it→

RED LION Products

3G Electric supplies RED LION temperature controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from RED LION

View all RED LION parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first