Air Pressure Switch

US$2.50-3.00 / Piece

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What is A411 Wind Flow Switch

Name: A411 Wind Flow Switch
Uploaded: 2026-04-04T07:25:22+08:00
Description: Introduction: A40 Model pressure switches are specially developed for air flow pressure systems. Such as in gas fired heating systems. Or ensuring ventilation in heat pumps or ensuring the exhaust air

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About this Item

Price

Purchase Qty. Reference FOB Price

2-199 Pieces US$3.00

200+ Pieces US$2.50

Sepcifications

Type Mechanical
Number of Switch Single Control Switch
Structure Amplifier Separated Type
Usage Control Switch
Application Home, Industrial
Explosion-proof Type Flameproof
Contact Normally Open
Contact Type Type c Contact
Detection Method Reflection Type
Brand Ritor
Certification ISO9001, CE
Transport Package 1 Boxes
Specification 400*300*400
Trademark Ritor
Origin China
Electronical 0.1A@24VDC or 5A@24V AC
Hose Connector ? 6.2 mm
Electrical Connection Flat Connector 6.3 or 4.8 mm
Switch Type Spdt
Medium Air and Neutral Gases
Pressure Range -5~-400PA

Product Description

Introduction: A40 Model pressure switches are specially developed for air flow pressure systems. Such as in gas fired heating systems. Or ensuring ventilation in heat pumps or ensuring the exhaust air flow in pellet boilers and gas boilers. HVAC, Energy Management, Food Service, Comfort and ...

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Shenzhen Duozhen Electronics Co, Ltd

Gold Member Since 2025

Main Products Pressure Sensor, Pressure Switch, Flow Sensor
Address Room 904 Wanfu Renjia, Fuyong Street, Shenzhen, Guangdong, China
Main Markets North America, Eastern Europe, Southeast Asia
International Commercial Terms(Incoterms) FOB
Terms of Payment T/T, PayPal
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Air Pressure Switch Comparison

	A411 Wind Flow Switch Contact Now	24VDC, 220V Switches Automatic Pump Control Pressure Switch with Good Price MD-Swht Contact Now	Control Switch Electronic Switches Digital Pressure Pump Controller with Low Price MD-Swht Contact Now	Quick View Intelligent Pump Controller/Electronic Control for Water Pump Digital Flow Pressure Switch with Cheap Price MD-Swo Contact Now	Single Pump for Water Controller Automatic Control Price Pressure Switch Manufacture MD-Swht Contact Now

Transaction Info
	A411 Wind Flow Switch Contact Now	24VDC, 220V Switches Automatic Pump Control Pressure Switch with Good Price MD-Swht Contact Now	Control Switch Electronic Switches Digital Pressure Pump Controller with Low Price MD-Swht Contact Now	Quick View Intelligent Pump Controller/Electronic Control for Water Pump Digital Flow Pressure Switch with Cheap Price MD-Swo Contact Now	Single Pump for Water Controller Automatic Control Price Pressure Switch Manufacture MD-Swht Contact Now
Price	US$2.50-3.00 / Piece	US$12.90-30.00 / Piece	US$12.90-30.00 / Piece	US$12.90-30.00 / Piece	US$12.90-30.00 / Piece
Min Order	2 Pieces	500 Pieces	500 Pieces	500 Pieces	500 Pieces
Payment Terms	T/T, PayPal	LC, T/T, Western Union	LC, T/T, Western Union	LC, T/T, Western Union	LC, T/T, Western Union
Quality Control
Product Certification	ISO9001, CE	ISO9001, CCC	ISO9001, CCC	ISO9001, CCC	ISO9001, CCC
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, Eastern Europe, Southeast Asia	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: Mechanical; Number of Switch: Single Control Switch; Structure: Amplifier Separated Type; Usage: Control Switch; Application: Home, Industrial; Explosion-proof Type: Flameproof; Contact: Normally Open; Contact Type: Type c Contact; Detection Method: Reflection Type; Brand: Ritor; Electronical: 0.1A@24VDC or 5A@24V AC; Hose Connector: Ø 6.2 mm; Electrical Connection: Flat Connector 6.3 or 4.8 mm; Switch Type: Spdt; Medium: Air and Neutral Gases; Pressure Range: -5~-400PA;	Type: Electronic; Number of Switch: Single Control Switch; Structure: Power Built-in Type; Usage: Control Switch; Application: Industrial; Explosion-proof Type: Intrinsically Safe; Contact: Normally Open; Contact Type: Type a Contact; Detection Method: No Nc; Power: 24VDC, 220V;	Type: Electronic; Number of Switch: Single Control Switch; Structure: Power Built-in Type; Usage: Control Switch; Application: Industrial; Explosion-proof Type: Intrinsically Safe; Contact: Normally Open; Contact Type: Type a Contact; Detection Method: No Nc; Power: 24VDC, 220V;	Type: Electronic; Number of Switch: Single Control Switch; Structure: Power Built-in Type; Usage: Control Switch; Application: Industrial; Explosion-proof Type: Intrinsically Safe; Contact: Normally Open; Contact Type: Type a Contact; Detection Method: No Nc; Power: 24VDC, 220V;	Type: Electronic; Number of Switch: Single Control Switch; Structure: Power Built-in Type; Usage: Control Switch; Application: Industrial; Explosion-proof Type: Intrinsically Safe; Contact: Normally Open; Contact Type: Type a Contact; Detection Method: No Nc; Power: 24VDC, 220V;
Supplier Name	Shenzhen Duozhen Electronics Co, Ltd	Meokon Sensor Technology (Shanghai) Co., Ltd.	Meokon Sensor Technology (Shanghai) Co., Ltd.	Meokon Sensor Technology (Shanghai) Co., Ltd.	Meokon Sensor Technology (Shanghai) Co., Ltd.
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