What is the expected lifespan of the switch?

The switch is rated for 20,000 cycles of operation.

Where can this pressure switch be used?

It is suitable for home, commercial, and industrial applications including water heaters, boilers, coffee machines, and air pumps.

What are the payment and delivery terms?

Payment terms include T/T and PayPal. Lead time is within 15 workdays off-peak and one month during peak season.

High Load Pressure Switch for Instant Water Heater Faucet

Name: High Load Pressure Switch for Instant Water Heater Faucet
Brand: Shenzhen Duozhen Electronics Co, Ltd
SKU: 2278578555

Guangdong, ChinaShenzhen Duozhen Electronics Co, Ltd

US$4.00

2-199 Pieces

US$3.50

200+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Type

Mechanical

Number of Switch

Single Control Switch

Model NO.

HR02

Structure

Power Built-in Type

Usage

Control Switch

Application

Home, Commercial, Industrial

Explosion-proof Type

Non Explosion-proof

Contact

Normally Open

Contact Type

Type a Contact

Detection Method

Retro-reflective Mode

Brand

Doozen

Certification

ISO9001

Pressure Range

0-0.03MPa

Electronical

16A@250VAC

Accuracy

+/-0.02MPa

Duribility

20,000cycle

Transport Package

Carton

Specification

280*260*290mm

Trademark

Doozen

Origin

China

HS Code

8536500000

Production Capacity

1 Million/Year

Key features

High Load Capacity: Supports up to 16A at 250VAC with snap-action switch mechanism.

Field Adjustable Pressure: Starting pressure is adjustable via gear set screw; range 0-0.3MPa.

Customizable Design: Interchangeable components allow tailored solutions without high costs.

High Reliability: Precision spring plate and elastomeric diaphragm ensure long lifespan.

Overload Protection: Withstands 2.0 MPa overload pressure for 3 minutes safely.

Versatile Applications: Suitable for water heaters, boilers, coffee machines, and air pumps.

ISO9001 Certified: Manufactured under ISO9001 quality management standards.

Durable Construction: Thermoplastic housing with 20,000 cycle durability rating.

Company profile

Shenzhen Duozhen Electronics Co, LtdGuangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-11-01Nearest Port: ShenZhenAverage Response Time: ≤3.92hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShenzhen Duozhen Electronics Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with production located in Huizhou and an operating address in Shenzhen. The supplier reports ISO 9001 certification, a 3,000-square-meter dust-free facility, approximately 100 staff, more than 10 production lines, and automated processing exceeding 80%. Stated output includes PCBA, air pressure switches, air pressure sensors, metal parts, and plastic injection parts. It began exporting in 2020 and serves Eastern Europe, North America, and Southeast Asia, with stated lead times of within 15 working days off-peak and one month during peak periods. The supplier claims more than 30 patents, self-developed products, customized solution development, and cooperation with well-known domestic and foreign enterprises. Evidence is insufficient to confirm after-sales service systems, financial credibility, or specific identifiable customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, while another record describes its company nature as a trading company. A physical factory is reported in Huizhou, with more than 10 production lines, indicating combined trading and manufacturing activities.

CertificationsThe supplier states that its 3,000-square-meter dust-free facility is ISO 9001 certified and separately lists ISO 9001 under supplier management-system certifications. It also reports that most products have passed certifications including ENEC, cUL, CQC, and CE, although product-specific certification scope is not provided.

R&D capabilityThe supplier claims ownership of more than 30 product patents and self-developed patent-technology products for household appliances and HVAC-related applications. It also reports a strong designer team and more than 80% automated processing, but the available information does not independently verify the patents or quantify R&D performance.

Production capacityThe supplier reports a dust-free facility, approximately 100 staff, more than 10 production lines, and automated processing exceeding 80%. Stated annual output includes 10,000,000 PCBA units, 3,000,000 air pressure switches, 2,000,000 air pressure sensors, 10,000,000 metal parts, and 100,000,000 plastic injection parts, with stated lead times of within 15 working days off-peak and one month during peak season.

Customization capabilityThe supplier explicitly states that it can develop customized solutions in cooperation with customers to satisfy their requirements. This directly supports customization capability, although no examples, technical scope, or project delivery results are provided.

Product Q&A

Q:What is the maximum load capacity?

The switch supports a high load of 16A at 250VAC.

Q:Can the pressure settings be adjusted?

Yes, the starting pressure is field adjustable using the gear set screw, with a range from 0 to 0.3MPa.

Q:Is the product customizable?

Yes, the HR02 series incorporates interchangeable components for design flexibility, allowing tailored products without high prices or long lead times.

Q:What is the overload pressure limit?

The switch can withstand an overload pressure of 2.0 MPa for 3 minutes.

Q:What certifications does the product have?

The product is certified under ISO9001 standards.