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SPDT pressure switch

Description

A pressure switch is a device that operates an electrical contact when a preset fluid pressure is reached. The switch makes an electrical contact on either pressure rise or pressure fall from a certain preset pressure level. Pressure switches are in a wide range of industrial and residential applications like HVAC systems, well pumps, furnaces, etc. Read our pressure switch symbol article for diagram information.

• 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.

Nanjing Qiyuan Controls & Equipment Co., Ltd. was found in 1998.

In 2005, the number of the employees increased to more than 100.

In 2006, its manufacturing base was moved to Huai An Industrial Development Zone.

Keram Controls has obtained the investment from Keram Group in 2009.

In 2014, business expands to electrical components and appliance, and changed its name to Keram (Nanjing) Electrical Equipment Co., Ltd.