Siemens Series QP pressure switches are designed for gas or air pressure supervision on commercial and industrial burner applications. Automatic and manual reset versions, in a wide range of available pressures add to SCC’s extensive combustion control line.
The QPL31 series pressure switches break the electrical circuit when the pressure drops below the adjusted value.
The QPH31 series pressure switches break the electrical circuit when the pressure increases above the adjusted value.
Feature:
Feature:
- UL listed for USA and Canada, FM approved, ISO 9001 certified; European approved versions available.
- Adjustable pressure range from 1 to 112 inches water column (WC).
- Automatic and manual reset models.
- Ventless installation.
- Surge protected up to 15 psi.
Electrical rating : 10A @ 125 to 250 Vac
1/3 HP @ 125 to 250 Vac
1/3 HP @ 125 to 250 Vac
Maximum operating pressure : 6 psi (400 mbar)
Maximum surge pressure : 15 psi (1 bar) for 2 seconds
Operating temperature : –40°F to 140°F (–40°C to 60°C)
Product Numbers:
