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Wind Pressure Switch

Wind Pressure Switch is designed for detecting light air flow pressure range from 0~10Kpa

    A4S Model

Valcuum Pressure Switch

Highlights

  • Pressure Range: 0~-200Pa
  • 0.1A@24VDC
  • SPST-NC Switch
  • ±5.0Pa Drift
  • 100,000cycle Long life
  • Ecnomical Model

Introduction

A4S Model is a line of economical purpose proving switches designed for HVAC and air flow pressure management applications.

They are designed with Small diameter diaphragm and Lightweight housing, contaminant-free construction and provide low cost

A4S These switches can be used to sense 20~200pa negative air pressure only. the 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 Recreation, and Facility Management are a few of the industries served by this switches.

Specifications

Body
Glass filled polyester
Diaphragm
Silicon
Terminals
Brass 4.8X0.5mm
Contacts
Golden plated
Switch Type
SPST-NC
Life
100,000 Cycles
Max Operating Pressure
3000Pa
Port Connection
6.3mm O.D
Working Pressure Range
-20Pa~-200Pa(Customerlized)
Operating Position
Diaphragm vertical
Operating Temperature
-30°C ~ +85°C
Deviation of Setting
±5pa
Medium
Air or neutral gases
Product

Applications

Body
Glass filled polyester

    A401 Model

Negtive Pressure Switch

Highlights

  • Pressure Range: -2000~0Pa
  • SPST/SPDT Switch
  • ±5.0Pa Accuracy
  • 250,000cycle Long life
  • -30°C~+90C° Working temperature
  • 5.0A@24VDC/2A@/250AV
  • UL [&] CE Rating

Introduction

A401 Model is a high performance negtive wind pressure switch pressure range from -2000~0Pa

A401 switches offer a wide switching differential and low set point tolerance over a broad operating temperature and set point range. They are manufactured in a automatic line to ensure the highest aua itv and accuracy. Theelass-flled polycarbonate housing contains a sensing diaphragm and an integral snap-acting switch. This design provides a high degree of stability and accommodates many sample line connector, terminal, and mounting options.

A401 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 Recreation, and Facility Management are a few of the industries served by this switches.

Specifications

Body
Glass filled polyester
Diaphragm
Silicon
Terminals
Brass 6.3X0.8mm or 4.8X0.5mm
Contacts
Fine Silver or Golden plated
Switch Type
SPST-NC, SPST-NO, SPDT
Life
100,000 Cycles
Max Operating Pressure
10 KPa
Port Connection
6.3mm O.D
Working Pressure Range
-2000Pa~0Pa(Customerlized)
Operating Position
Diaphragm vertical
Operating Temperature
-40°C ~ +85°C
Deviation of Setting
±3pa
Medium
Air or neutral gases
Product

    A402 Model

Differential Pressure Switch

Highlights

  • Pressure Range: -2000~+2000Pa
  • SPST/SPDT Switch
  • ±5.0Pa Drift
  • 250,000cycle Long life
  • -30°C~+90C° Working temperature
  • 5.0A@24VDC/2A@/250AV
  • UL & CE Rating

Introduction

A402 Model is a high performance differential wind pressure switch pressure range from -2000~+2000Pa

A402 switches offer a wide switching differential and low set point tolerance over a broad operating temperature and set point range. They are manufactured in a automatic line to ensure the highest aua itv and accuracy. Theelass-flled polycarbonate housing contains a sensing diaphragm and an integral snap-acting switch. This design provides a high degree of stability and accommodates many sample line connector, terminal, and mounting options.

A402 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 Recreation, and Facility Management are a few of the industries served by this switches.

Specifications

Body
Glass filled polyester
Diaphragm
Silicon
Terminals
Brass 6.3X0.8mm or 4.8X0.5mm
Contacts
Fine Silver or Golden plated
Switch Type
SPST-NC, SPST-NO, SPDT
Life
100,000 Cycles
Max Operating Pressure
10KPa
Port Connection
6.3mm O.D
Working Pressure Range
-2000Pa~+2000Pa(Customerlized)
Operating Position
Diaphragm vertical
Operating Temperature
-40°C ~ +85°C
Deviation of Setting
±3pa
Medium
Air or neutral gases
Product

    A6 Model

Differential Pressure Switch

Highlights

  • Pressure Range: -400~+400Pa
  • SPST/SPDT Switch
  • ±5.0Pa Drift
  • 250,000cycle Long life
  • -30°C~+90C° Working temperature
  • 1.0A@30VDC/0.1A@/250AV
  • CE Rating

Introduction

A6 Model is a high performance model differential pressure switch. They are designed with larger size of diameter diaphragm and strong housing, contaminant-free construction and provide reliable performance

A6 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 Recreation, and Facility Management are a few of the industries served by this switches.

Specifications

-
Body
Glass filled polyester
Diaphragm
Silicon
Terminals
Brass 6.3X0.8mm or 4.8X0.5mm
Contacts
Golden plated
Switch Type
SPST-NC, SPST-NO, SPDT
Life
100,000 Cycles
Max Operating Pressure
3000Pa
Port Connection
6.3mm O.D
Working Pressure Range
-400~+400Pa(Customerlized)
Operating Position
Diaphragm vertical
Operating Temperature
-40°C ~ +85°C
Deviation of Setting
±5pa
Medium
Air or neutral gases
Product

    W6 Model

Valcuum Pressure Switch

Highlights

  • Setting OFF Pressure: (0~-0.5Bar)
  • SPST-NC Switch
  • Switch ON:±3.0% Accuracy
  • 100,000cycle Long life
  • -30°C~+65C° Working temperature
  • 0.1A@24VDC
  • Connection Port(OD=6.3mm)

Introduction

W6 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 Recreation, and Facility Management are a few of the industries served by this switches.

Specifications

-
Body
Glass filled polyester
Diaphragm
Silicon
Terminals
Brass 6.3X0.8mm or 4.8X0.5mm
Contacts
Golden plated
Switch Type
SPST-NC, SPST-NO, SPDT
Life
100,000 Cycles
Max Operating Pressure
3000Pa
Port Connection
6.3mm O.D
Working Pressure Range
-400~+400Pa(Customerlized)
Operating Position
Diaphragm vertical
Operating Temperature
-40°C ~ +85°C
Deviation of Setting
±5pa
Medium
Air or neutral gases
Product

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