Is the flow switch suitable for large pipes?

Yes, the HF series has an additional 6-inch blade for pipelines of 100-150mm.

What is the protection rating?

The protection rating is IP65, making it dust-proof and waterproof.

What industries is this flow switch suitable for?

It is suitable for gas-liquid dual systems, industrial automation, mechanical equipment, air compression, refrigeration, and air conditioning.

PNP NPN Relay Thread Connection Electronic Explosion-Proof Thermal Flow Switch for Water

Name: PNP NPN Relay Thread Connection Electronic Explosion-Proof Thermal Flow Switch for Water
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2055585472

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$130.00-200.00

1 Piece

Sample price:US$130.00/piece.Request sample

Product profile

Customization

Available

IP Rating

IP65

Type

Electronic Explosion-Proof Flow Switch

Model NO.

HG-FS800 Explosion-Proof Flow Switch

Media Type

Liquid

Working Medium

Water

Protection Rating

IP54 & IP68

Electrical Load

AC250V 10A

Maximum Working Pressure

10.34 Bar

Fluid Temperature

0-120 Deg.C

Ambient Temperature

0-60 Deg.C

Contactor Longevity

500,000 Times

Power Supply

220 VAC 50/60Hz

Pipe Tie-in

1"NPT Screw Thread Pipe Tie-in

Output

Spdt

Applied for

1-6", Stainless Blade, Three Different Length

Keywords & 1

Explosion Proof Flow Switch

Keywords & 2

Flow Switch Explosion Proof

Keywords & 3

Electronic Explosion-Proof Flow Switch

Material

ABS & Metal & Stainless Steel

Transport Package

0.5kg

Specification

15*10*10cm

Trademark

Siko Instruments

Origin

China

HS Code

9026100000

Production Capacity

999 Units / Weeks

Key features

Explosion-Proof Design: Electronic explosion-proof thermal flow switch suitable for hazardous environments.

Maintenance-Free Operation: No moving parts design ensures long-term reliability and zero maintenance.

Adjustable Switch Point: Switch volume continuously adjustable to trim flow value as needed.

Wide Pipe Compatibility: Stainless steel blade with 3 sections fits pipes 25-75mm; 6-inch blade for 100-150mm.

High Pressure Resistance: Liquid pressure capacity up to 1MPa with wide range of applications.

IP65 Protection Rating: Fully enclosed structure effectively dust-proof and waterproof for electrical devices.

LED Status Display: LED display shows flow trend and switch status for easy monitoring.

Low Pressure Loss: Compact structure design ensures very low pressure loss during operation.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.53h

AI-Powered supplier vetting

SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.

CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.