ACB / CCB
Pressure controls ACB and CCB are compact disc type pressure switches with fixed setpoints for long-standing use in refrigeration and air conditioning systems. They provide automatic or manual reset limit protection.
The small size, lightness and high degree of protection means that it can be mounted directly on the refrigeration systems.
The cartridge switch is available with different pressure settings and pressure connections to suit customer requirements.
All these features reduce installation costs and save space.
Features and benefits
- Wide range
- Automatic or manual reset
- Various port fittings for soldering or direct mounting
- Spades or cables
- Stripped ends or customer specific electrical plug
- Open or water-proof (IP65) version
- Type ACB for use as high and low pressure cut in and cut out as well as fan cycling
- Type CCB available for CO2 refrigerants
- Fixed pressure set points
- Compact design and easy to install
ACB cartridge pressure switches
The ACB and CCB cartridge pressure switches from Danfoss are small disc type pressure controls for use in air conditioning systems. With the switches you can expect robust and reliable operation and a long service life.
The small size, light weight and high degree of protection mean it can be mounted directly onto the air conditioning system where pressure regulation is required. The compact and simple design saves space and reduces installation costs.
The switches is available with different pressure settings and pressure connections to suit your particular requirements.Product Highlights
- Pressure range of -0.5 to 45 bar (-7.25 to 653 psi)
- Type CCB is available for extreme high pressure.
- Compact, lightweight design
- All types of connections available
- High durability
- Water proof IP 66 version with wires
- UL approval upon request
eLesson for pressure switches and thermostats

Learn more about pressure switches and thermostats
eLesson: On-off controls: Pressure switches and thermostats - theory