Brass Connection Dual Hvac Pressure Switch CE Certificated
Brand Name:KeramControls
Certification:CE
Model Number:Q830 Series
Minimum Order Quantity:10
Delivery Time:7 days
Place of Origin:China
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Location:
Nanjing Jiangsu China
Address:
Room 402, Block A, Building 12#, LianDong U Valley, No. 1 Qingnian Road, Yuhuatai District, Nanjing City, Jiangsu Province, China, 210039
Supplier`s last login times:
within 27 hours
Product Details
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Product Details
CE brass connection dual pressure switch
Description
What is a dual pressure switch?
Dual Pressure Switch. Dual pressure switches are to be used in refrigeration and air-conditioning systems to provide protection against overly low suction pressure or overly high discharge pressure. The controls are also used for beginning and stopping refrigeration compressors and fans on air- cooled condensers.
- Q830 series dual 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.
- CE approval
Specification
| 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 |
Dimensions(mm)
Electric Wiring
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 | |
Connection & Installation
Mounting Plate
Brass Connection Dual Hvac Pressure Switch CE Certificated
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