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Allen Bradley 836T Differential Pressure Switch - 5-50 in. W.C.

Allen Bradley 836T Series Differential Pressure Switch

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ManufacturerAllen Bradley

Part number836T-D451J

Range 5-50 in. W.C.

Application Air & Non-Combustible Gas

Ports 1/4 in. NPT

Output SPDT

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Adjustable differential pressure range Suitable for air and non-combustible gases SPDT output for control applications 1/4 in. NPT pressure ports NEMA 1 enclosure

Product description

The Allen Bradley 836T-D451J is a differential pressure switch designed to detect pressure differences across filters, fans, or other equipment. It features an adjustable range of 5 to 50 inches of water column (in. W.C.) and is suitable for air and non-combustible gas applications.

This differential pressure switch is commonly used in HVAC systems for filter monitoring, building pressure control, and fan status indication. Its robust design ensures reliable performance in commercial and industrial environments.

Stanlo Automation, a veteran-owned surplus distributor, offers the Allen Bradley 836T-D451J. We specialize in providing quality industrial automation components to meet your specific needs.

Technical specifications

Range	5-50 in. W.C.
Application	Air & Non-Combustible Gas
Ports	1/4 in. NPT
Output	SPDT
Enclosure	NEMA 1

Common applications

HVAC Filter Monitoring

Building Automation

Fan Status Indication

Airflow Monitoring

Duct Static Pressure

Differential Pressure Sensing

Compatible systems

Compatible with standard control circuits in HVAC systems, building automation controllers, and PLCs.

Also known as

Allen Bradley 836T Differential Pressure Control AB 836T DPS 836T Series Pressure Switch

Replaces / compatible with

Replaces older models of the 836T differential pressure switch or provides a solution for systems requiring differential pressure monitoring up to 50 in. W.C.

Technical note

Expert tip

This switch is intended for use with clean air or dry, non-combustible gases only. Moisture or particulate ingress can damage the diaphragm.

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Frequently asked questions

What is the adjustable differential pressure range for the Allen Bradley 836T-D451J?

The Allen Bradley 836T-D451J differential pressure switch has an adjustable range of 5 to 50 inches of water column (in. W.C.). This allows for precise calibration for applications monitoring filter status or airflow.