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QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch

Name: QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch
Brand: Shenzhen Hengyo Power Technology Co., Limited
SKU: QBM81-20
Availability: InStock

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QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch

Large Image : QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch

Product Details:

Place of Origin:	Germany
Brand Name:	Siemens
Model Number:	QBM81-20

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	original package
Delivery Time:	3 working days
Payment Terms:	T/T,Western Union
Supply Ability:	500pcs/month

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QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch

Description

Condition:	Original Brand New	Warranty:	One Year
Shipping Way:	DHL FedEx Express	Application:	Automation Industries, Oil, Gas, Chemical Industries
Certificate:	CE ISO TUV
Highlight:	QBM81-20 Diff Pressure Switch , Diff Pressure Switch 500Pa , 2000Pa Air Pressure Switch

Differential pressure monitor, 500...2000 Pa

Used as a flow switch or filter monitor in air ducts.

Additional info
Supplied complete with set of 2 air duct connectors (plastic)
and 2 m long PVC tube.

Technical specifications
Digital outputs		CO: 1; Potential-free
Permissible operating pressure		7.5 kPa
Ambient temperature, operation		-30…85 °C
Mounting position		Diaphragm vertical, pressure connection pointing downward
Digital output, switching voltage		AC 24…250 V; 24 V
Digital output, switching current		0.01…5 (3)A
Measuring range, pressure		500…2000 Pa
Pressure connection		Connecting branch∅ 6.2 mm
Degree of protection		IP54
Dimensions (Ø x L)		81 x 90 mm
Data sheet		N1552
Warranty		60 Months

Differential Pressure Switch QBM81-…

for air and nonaggressive gases

x For ventilation and air conditioning plants

x To monitor air filters, air flow, fan belts

x To monitor pressure in clean rooms, kitchens etc.

x Easy to mount

x >1 mio switching cycles

x Highly precise setting

x Long-term stability

Use

In ventilation and air conditioning plants to:

x Monitor differential pressure, underpressure and overpressure

x Monitor air filters and air flows

x Recognize torn fan belts

Differential pressure switches can be used in clean rooms, kitchens, etc.

Type summary

Type	Pressure range
QBM81-3	0,2…3 mbar	20…300 Pa	0.08…1.2 inH2O
QBM81-5	0,5…5 mbar	50...500 Pa	0.2…2 inH2O
QBM81-10	1…10 mbar	100…1000 Pa	0.4…4 inH2O
QBM81-20	5…20 mbar	500…2000 Pa	2…8 inH2O
QBM81-50	10…50 mbar	1000…5000 Pa	4…20 inH2O

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Contact Person: Vivian Chan

Tel: +86 13510341645

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