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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

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

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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