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Siemens QBM81-5 Differential Pressure Switch 50-500 Pa ROHS

Name: Siemens QBM81-5 Differential Pressure Switch 50-500 Pa ROHS
Brand: SC Automation Limited
SKU: QBM81-5
Availability: InStock

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Siemens QBM81-5 Differential Pressure Switch 50-500 Pa ROHS

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Product Details:

Place of Origin:	China
Brand Name:	SIEMENS
Certification:	ROHS
Model Number:	QBM81-5

Payment & Shipping Terms:

Minimum Order Quantity:	1pc
Price:	negotiable
Packaging Details:	standard carton packing
Delivery Time:	on request
Payment Terms:	T/T
Supply Ability:	100pcs per month

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Siemens QBM81-5 Differential Pressure Switch 50-500 Pa ROHS

Description

Digital Outputs:	CO: 1; Potential-free	Permissible Operating Pressure:	7.5 KPa
Ambient Temperature, Operation:	-20…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:	50…500 Pa	Dimensions (ø X L):	81 X 90 Mm
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ROHS Siemens Building Automation Differential Pressure Switch QBM81-5

Product Specifications

Attribute	Value
Digital outputs	CO: 1; Potential-free
Permissible operating pressure	7.5 kPa
Ambient temperature, operation	-20…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	50…500 Pa
Dimensions (ø x L)	81 x 90 mm

Product Overview

For ventilation and air conditioning plants
To monitor air filters, air flow, fan belts
To monitor pressure in clean rooms, kitchens etc.
Easy to mount
>1 million switching cycles
Highly precise setting
Long-term stability

Mechanical Design

The differential pressure switch QBM81-... consists of:

Housing and cover
Diaphragm
1 sheet-steel mounting bracket

Accessory Duct Probe Connection Kit (FK-PZ3)

2 duct adaptors
4 fixing screws
2 m tubing, 5/8 mm dia.

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 Details

SC Automation Limited

Contact Person: Ms. Joy chen

Tel: +8615012673027

Fax: 86--15012673027

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