Can the switch be used in explosion-proof environments?

An optional -EXPL cast iron explosion-proof housing is available, though it does not possess any agency approvals.

What type of electrical connection does it use?

It uses a 3 screw type connection for common, normally open, and normally closed terminals.

Dwyer 1823-2/1823-1 SERIES 1800 LOW DIFFERENTIAL PRESSURE SWITCH

Name: Dwyer 1823-2/1823-1 SERIES 1800 LOW DIFFERENTIAL PRESSURE SWITCH
Brand: BNSENS Co., Ltd.
SKU: 2280488605

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.

1823-2

Application

Industrial

Brand

Dwyer

Certification

Series

1800

Deadband

0.1 to 0.12 inH2O

Electrical Connection

Screw Terminal

GrossWeightValue

1.45

Materials, Wetted

Consult Factory

Measurement Pressure, Max

2 inH2O

Measurement Pressure, Min

0.5 inH2O

Media Compatibility

Clean dry air / inert gas, HVAC / room air, Inert

Mounting Orientation

Vertical Diaphragm

Operating Temperature, Max

180 °F

Operating Temperature, Min

-30 °F

Transport Package

Carton

Trademark

Dwyer

Origin

Amercia

Key features

Compact Design with High Repeatability: Small size and 2% repeatability provide high value for general industrial applications.

Wide Pressure Range Options: Available ranges from 0.07 to 85 in w.c. to suit diverse industrial needs.

Convenient Set Point Adjustment: Adjustment screw inside mounting stud allows access from opposite side of panel.

Multiple Agency Approvals: UL, CSA, FM, and CE listed for safety and compliance in various regions.

Versatile Electrical Rating: 15 A @ 120-480 VAC with resistive ratings up to 1/4 HP @ 250 VAC.

Flexible Mounting Options: Designed for panel and wall mounting with vertical diaphragm orientation.

Robust Construction Materials: Options include aluminum, stainless steel tags, and various elastomers like Buna-N.

Explosion-Proof Enclosure Option: Optional cast iron explosion-proof housing available for hazardous environments.

Company profile

Importers and ExportersFast DeliveryQuality Assurance100% Finished Products Inspection

BNSENS Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.69h

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.