Does the EDPS model have special certifications?

Yes, EDPS models are ETL approved to UL508 and CSA C22.2#14 and use plenum rated plastics.

What are the electrical connection options?

They feature push-on screw terminals, M20x1.5 with cable strain relief, or optional 1/2" NPT.

How many switching operations can the switch handle?

The mechanical working life is over 100,000 switching operations.

BDPA HVAC DIFFERENTIAL PRESSURE SWITCHES

Name: DWYER EDPS-08-1-N SERIES ADPS/EDPS/BDPA HVAC DIFFERENTIAL PRESSURE SWITCHES
Brand: BNSENS Co., Ltd.
SKU: 2272002295

Jiangsu, ChinaBNSENS Co., Ltd.

US$1.00-599.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

SPDT

Usage

Control Switch

Model NO.

EDPS-08-1-N

Application

Commercial, Industrial

Brand

Dwyer

Certification

ETL approved to UL508 and CSA C22.2#14 (EDPS only)

Series

ADPS

Set Point Range

20-300PA

Approx. Dead Band @ Min Set Point in w.c

0.04 (10)

Approx. Deadband @ Max Set Point in w.c.

0.05 (12)

Service

Air and non-combustible, compatible gases

Wetted Materials

Diaphragm material: Silicone; Housing material: PO

Temperature Limits

Process and ambient temperature from -4 to 185°F (

Storage

-40 to 185°F (-40 to 85°C)

Pressure Limits

Max. operating pressure: 40 in w.c. (10 kPa) for a

Electrical Rating

Max. 1.5 A res./0.4 A ind./250 VAC, 50/60 Hz; Max.

Electrical Connections

Push-on screw terminals. M20x1.5 with cable strain

Process Connections

5/16"(7.94 mm) outside diameter tubing, 1/4" (6.0

Enclosure Rating

NEMA 13 (IP54)

Mounting Orientation

Vertically, with pressure connections pointing dow

Mechanical Working Life

Over 106 switching operations

Transport Package

Carton

Specification

Weight: 4.4 oz (125 g)

Trademark

Dwyer

Origin

Amercia

Key features

Dual Scale Adjustable Knob: Adjust switching pressure easily using inches water column and pascals without a pressure gauge.

Wide Set Point Range: Available settings from 0.08 in w.c. (20 Pa) up to 20 in w.c. (5000 Pa).

UL508 Certified for EDPS: EDPS models meet UL508 standards and use plenum rated plastics for safety.

Versatile Alarm Configurations: BDPA models offer buzzer and LED notification with battery or line power options.

Robust Mechanical Life: Designed for over 100,000 switching operations for long-term reliability.

Compact and Low Cost: Ideal solution for BAS and HVAC applications requiring duct control and monitoring.

NEMA 13 Enclosure Rating: Provides IP54 protection against dust and water for industrial environments.

Simple System Integration: Relay contact allows easy integration with DDC or building management systems.

Company profile

Importers and ExportersFast DeliveryQuality Assurance100% Finished Products Inspection

BNSENS Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.24h

AI-Powered supplier vetting

SummaryBNSENS Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu specializing in sensors and transmitters for pressure, level, temperature, flow, current, switching, and position applications. The supplier describes MEMS and independently developed ASIC expertise, a U.S.-based R&D center, and supply or cooperation relationships involving Emerson, SICK, TSMC, Siemens, Infineon, and Rohm. Its products are reported as serving multiple industrial sectors, and an audit was conducted by BV; however, the audit result and type are provided only as codes, so certification or compliance conclusions cannot be made. Information on after-sales service, financial credibility, quality systems, customization, sustainability, and several R&D services is insufficient. The stated registered capital is omitted from this assessment for privacy.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a high-tech enterprise specializing in sensor development, manufacturing, and trade. Its stated business scope is Electrical & Electronics, and its listed products cover multiple sensor and transmitter categories.

R&D capabilityBNSENS describes a sensor R&D center in Minnesota, core MEMS-chip technology, independently developed ASIC chips, German-origin production-line introduction, and development of additional industrial-control sensors. These statements provide explicit evidence of R&D and technology activity, although the scope and verification of the capabilities are not further documented.

Production capacityThe supplier is classified as a factory and states that it develops and manufactures a broad range of sensor products. Its history includes a sensor production-line introduction and factory relocation, while reported use across oil, gas, power, chemical, metallurgy, food, environmental protection, aerospace, and municipal applications supports production experience; actual capacity, equipment scale, and output data are not provided.

Client casesThe supplier reports that its products are used across numerous industries and cites relationships or sales involving Emerson, SICK, TSMC, Siemens in Vietnam, Infineon, and Rohm. These are explicit customer or business-cooperation claims, but the slices do not provide project details, order scope, duration, or independently verified case evidence.