Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 5000 pcs per month |
| Delivery Time | 3-5 working days |
| Packaging Details | Carton |
| Name | Adjustable Pressure Switches |
| Media | Air or liquid |
| Max current | 72A |
| Max Voltage | 250V |
| Max working pressure | 33 bar |
| Permissible temperature | -20 ~ 120℃ |
| Installation | vertical installation |
| Delivery | 7-10 working days |
| Contact arrangement | SPDT |
| Electrical rating | 125VAC/20A, 250VAC/10A, 24VC/64A |
| Protection | IP44 |
| Color | White |
| Brand Name | Keram Controls |
| Model Number | Q830 seires |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 5000 pcs per month |
| Delivery Time | 3-5 working days | Packaging Details | Carton |
| Name | Adjustable Pressure Switches | Media | Air or liquid |
| Max current | 72A | Max Voltage | 250V |
| Max working pressure | 33 bar | Permissible temperature | -20 ~ 120℃ |
| Installation | vertical installation | Delivery | 7-10 working days |
| Contact arrangement | SPDT | Electrical rating | 125VAC/20A, 250VAC/10A, 24VC/64A |
| Protection | IP44 | Color | White |
| Brand Name | Keram Controls | Model Number | Q830 seires |
| Certification | CE | Place of Origin | China |
| High Light | 72A Adjustable Pressure Switches ，250V Adjustable Pressure Switches ，IP44 adjustable air pressure switch | ||
Q830 Series Pressure Switch.
Q830 series adjustable pressure switches, suitable for the monitoring of flow failure and proving in pumps, chillers, valves etc. Units have an adjustable setpoint and differential. It can be not only used in fluorinated refrigerant, but also in the air and liquid (allowed liquid temp. -20 to 120°C)
| Model | Low pressure(bar) | High pressure(bar) | Reset form(bar) | Factory setting(bar) | ||||||
| Pressure adjust range | Differential | Pressure adjust range | Differential | Low pressure | High pressure | Low pressure | High pressure | |||
| OFF | ON | OFF | ON | |||||||
| Q830 | -0.5~6 | -0.6~4 | 8~30 | 3~5(fixed) | Auto | Auto | 3 | 2 | 20 | 15 |
| Q830HM | -0.5~6 | -0.6~4 | 8~30 | ≤5 | Auto | Manual | 3 | 2 | 20 | Manual reset |
| Q830HLM | -0.5~6 | ≤1 | 8~30 | ≤5 | Manual | Manual | 3 | Manual | 20 | Manual reset |
| Rated Amps(A) Rated Voltage(V) | Power Factory (Cosφ) | 125/250V AC | |
| Non-Industry Current | 1 | 12 | |
| Industry Current | Full Load | 0.75 | 12 |
| Locked Roter | 0.45 | 72 | |
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.
Company Details
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
2000000-3000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
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 ... 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 ...
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