Product Details
SPDT dual pressure switch for controlling air or liquid
Description
What is the two pressure used in pressure switch?
There are two main types of pressure switches: mechanical pressure
and electronic pressure switches. A mechanical pressure switch has
a mechanical pressure-sensing part that deforms according to the
fluid pressure.
- 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
Company Profile
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.