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Dwyer Temperature Controller: 4B, 1/4 DIN Size, RTD/Thermocouple, Manual/On/Off Action/PID - Temperature Controllers
DwyerTemperature Controllers

Dwyer Temperature Controller: 4B, 1/4 DIN Size, RTD/Thermocouple, Manual/On/Off Action/PID

The DWYER Temperature Controller: 4B (MPN 4B-53-LV) is a 1/4 DIN-sized temperature controller with a digital display and manual control mode. It accepts a thermocouple sensor input and provides a 4 to 20 mA current…

SKU 3G-OTH-361573

Also listed as: 4B53LV · 4B 53 LV

Brand
Dwyer
Item
Temperature Controller: 4B, 1/4 DIN Size, RTD/Thermocouple, Manual/On/Off Action/PID
Category
Temperature Controllers
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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

Dwyer
Manufacturer Part Number
4B-53-LV
Series
4B
Type
RTD/Thermocouple, Manual/On/Off Action/PID
DC
24V
Output
Current
Current
4 to 20 mA
DIN Size
1/4
Sensor Type
Thermocouple
Control Mode
Manual
Display Type
Digital
Product Type
Temperature Controller
Input Voltage
24V DC

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

Product Description

The DWYER Temperature Controller: 4B (MPN 4B-53-LV) is a 1/4 DIN-sized temperature controller with a digital display and manual control mode. It accepts a thermocouple sensor input and provides a 4 to 20 mA current output, operating on 24V DC input voltage.

Frequently Asked Questions

What is the Dwyer 4B temperature controller used for?

The Dwyer 4B temperature controller is used for precise temperature regulation in industrial processes. It accepts a thermocouple sensor input and provides a 4 to 20 mA current output to control heating or cooling equipment. Typical applications include ovens, furnaces, packaging machinery, and HVAC systems where manual or PID control is required.

What are the specifications of the Dwyer 4B-53-LV temperature controller?

The Dwyer 4B-53-LV is a 1/4 DIN temperature controller with a digital display. It operates on 24V DC input voltage, accepts a thermocouple sensor input, and provides a 4 to 20 mA current output. Control mode is manual, with on/off or PID action. The series is 4B, and the manufacturer part number is 4B-53-LV.

Where to buy the Dwyer 4B temperature controller worldwide?

You can source the Dwyer 4B temperature controller worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine Dwyer controllers to customers across industries.

How to install the Dwyer 4B temperature controller?

To install the Dwyer 4B temperature controller, mount it in a 1/4 DIN panel cutout and secure it with the provided brackets. Connect the thermocouple sensor to the input terminals and wire the 24V DC power supply. The 4 to 20 mA output connects to your controlled device. Always follow the manufacturer's manual for wiring and configuration.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

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

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