Home > Hvac Pressure Switch >

Replaceable Dwyer Differential Air Pressure Switch

Product Categories

Sensor Transmitters [72]
DPT Differential Pressure Transmitter [87]
Temperature Humidity Transmitter [84]
Digital Temperature Transmitters [16]
Air Velocity Transmitter [26]
Airflow Switch [24]
Liquid Flow Switches [38]
Adjustable Pressure Switches [33]
Differential Pressure Switches [24]
Waterproof Temperature Sensors [9]
Hvac Pressure Switch [11]
Air Differential Pressure Transmitter [7]
Temperature And Humidity Sensor [6]

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Replaceable Dwyer Differential Air Pressure Switch

Ask Lasest Price
Brand Name :	Keramcontrols
Model Number :	QAD
Certification :	CE,RoHS
Payment Terms :	L/C, T/T
Delivery Time :	7days

Add to Cart

Product Details
Company Profile

Replaceable Dwyer Differential Air Pressure Switch

Description

QAD differential pressure switch is used for fan status and dirty filter applications. A knob with pressure values on it allows the setpoint to be adjusted visually in the field. The plastic duct probe tubes, flexible silicon tubing and the mounting screws are included with all models.

Technical Specifications

Model	QAD
Media	Air,non-combustible and non-aggressive gasses
Max Operating Pressure	10kPa
Mounting Position	Diaphragm in any vertical plane
Degree of protection	IP54(with cover)
Operating Temperature	-40℃to 85℃
Contact Arrangement	SPDT
Electrical Rating	Resistance: Initial: < 50 milliohms;
Electrical Rating	Current1.5A resistive(0.4A inductive) 250V
Electric Connection	6.3x0.8 blade 46244 or screw terminals
Material	Housing:ABS
	Duct connectors: ABS
	Membrane: Silicone
	Cable sleeve:PVC
Weight	0.15kg(0.35kg with flexible pipe)
Connection	φ6.0mm for tube connection
Approval	UL,CE,RoHS

Dimensions(mm)

Installation Connections

QAD series air pressure controls is factory-calibrated for vertical position. If installed horizontally, this will affect the switching point as following:

• with cover facing upwards, switching point is 15Pa higher than scale;

• with cover facing downwards, switching point is 15Pa lower than scale.

Note: Do not install upside down with trip pressures of less than 50pa!

Electric Wiring

Product Range

Model	Pressure Range	Differential	Tolerance
QAD-1	20~200Pa	10Pa	±15%
QAD-2	30~300Pa	10Pa	±15%
QAD-3	40~400Pa	20Pa	±15%
QAD-4	50~500Pa	20Pa	±15%
QAD-5	200~1000Pa	100Pa	±15%
QAD-6	500~2500Pa	150Pa	±15%
QAD-7	1000~5000Pa	250Pa	±15%

The performances stated in this sheet can be modified without any prior notice due to design improvements

Product Tags:

Dwyer Differential Air Pressure Switch

SPDT Differential Air Pressure Switch

Replaceable Hvac Pressure Switch

Replaceable Dwyer Differential Air Pressure Switch

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!

Explore more Hvac Pressure Switch products from this supplier

Find Similar Products By Category:

Personal Care

Hot Searches: