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16.5bar -20~120℃ SPDT adjustable pressure switches

Description

Q series pressure switches are very popular and important in plant control and instrumentation,they are used for regulating, monitoring and alarm systems in industrial applications.

With built-in SPDT micro switch, they are mainly used in control circuits and power circuits, so also called pressure control switch, pressure controls or pressure relay.

Q series pressure switches will make a changeover when pressure rises up to a preset value (Range on scale plate), it will reset when pressure falls through a dead band (DIFF on scale plate). It could be used to protect system away from excessively high pressure or too low pressure, depending on wiring method.

The applicable media could be air, water, Freon, hydraulic oils, gases, steam, and etc.

Both positive pressure switch and vacuum pressure switch are available.

• Q series single pressure controls can be not only used in fluorinated refrigerant, but also in the air and liquid(allowed liquid temp. -20 to 120°C)
• Adjustable range and differential settings
• Renovated SPDT micro-switch ensures the reliable switch function
• Flexible mounting bracket suits various kids of application
• Upper lid is optional (IP44)
• Various connections are available on request
• Automatic and manual reset version
• The material of bellows is copper and pressure interface is brass
• Several models available in drip-proof enclosure for marine applications or in explosion-proof enclosure for special applications
• CE approval

Technical Data

Note:

Calibration unit on scale plate with “bar” & “psig”, could be revised into “Mpa”& “kgf/cm2” if required by customers. Connections could have selections as British Flare (E), solder (C) and capillary (S).

Dimensions (mm)

Electric Rating

Electric wiring

FAQ

1 Q: What's the delivery time?

A: According to the specification and quantity of your order, generally 4

days for normal standard products within 10pcs.

2 Q:Are you manufacturer or trading company?

A: We are manufacturer with many years of experience.We have our

own factory.Welcome to visit our factory.

3 Q: Can we use our logo on the products?

A: Yes.We can provide OEM service.

4 Q: Do you have products with ex-proof certificate?

A: Yes,we can offer intrinsic-safety and flame proof certificates.

5 Q: What is the warranty of your products?

A: Normal is 12 months.

6 Q: What's the means of transport?

A: Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.