CCS Dual-Snap Pressure and Temperature Switches
The Dual-Snap principle: Reliable switches for critical applications
The Dual-Snap principle is based on an ingenious mechanism where a preloaded disc spring snaps under pressure and returns to its original position once the pressure is relieved. This ensures a consistent and reproducible switching point. The microswitch behind the disc spring operates in an on/off state, minimizing wear. Thanks to this robust design, CCS Dual-Snap switches require significantly less frequent calibration than conventional switches.
Applications in demanding industries
CCS Dual-Snap switches are renowned worldwide for their reliability and have been used for decades in critical applications such as aerospace. In fact, the only switch on the moon is a CCS switch.
In addition to aerospace, these switches are successfully applied in industries such as:
- Chemical and petrochemical
- Food and beverage
- Energy
With a SIL2 rating for safety applications, CCS switches meet the highest safety standards.
Technical specifications of CCS Dual-Snap Switches
- Maximum Test Pressure: Up to 1700 bar
- Adjustment Range: From 28″ vacuum to 1100 bar
- Temperature Range: -39 °C to 332 °C (and down to -54 °C according to GOST standards)
Why choose CCS Dual-Snap Switches?
The unique design of CCS Dual-Snap switches not only ensures reliability but also durability in extreme conditions. With minimal wear and reduced calibration needs, these switches are the ideal choice for companies seeking efficiency and cost savings without compromising safety or performance.
CCS: Decades of experience and innovation for safe applications

604 Dual-Snap switches
Pressure switch, piston-type, differential pressure switch & vacuum switch
- 604G Adjustable setpoint: 0.3 – 5000 PSIG/0.02 – 345 bar/2.07 – 34474 kPa
- 604V Adjustable setpoint: 1 – 28.5″ Hg/25 – 724 mm Hg
- 604GV Adjustable setpoint: 20″ Hg vacuum – 12 PSIG/508 mm Hg – 0.83 bar
- 604P Adjustable setpoint: 10 – 5000 PSIG/0.69 – 345 bar/68.9 – 34474 kPa
Downloads
Spec sheets:
CCS-604G-specsheet
CCS-604P-specsheet
CCS-604D-specsheet
CCS-604V-specsheet
Manual:
CCS-604G-604D-604P-manual
6900 Dual-Snap switches
Pressure switch & piston-type
- 6900G/GZ Adjustable setpoint: 1 – 3400 PSIG/0.07 – 234 bar/6.89 – 23400 kPa
- 6900P Adjustable setpoint: 5 – 16000 PSIG/0.34 – 1103 bar/34.47 – 110316 kPa
Downloads
Spec sheets:
CCS-6900G-specsheet
CCS-6900P-specsheet
Manual:
CCS-6900G-6900P-manual
611 Dual-Snap switches
Pressure switch & vacuum switch
- 611G Adjustable setpoint: 0.75 – 180 PSIG/0.052 – 12.4 bar/5.17 – 1241 kPa
- 611V Adjustable setpoint: 1.5 – 28.5″ Hg/38 – 724 mm Hg
Downloads
Spec sheets:
CCS-611G-611V-specsheet
Manual:
CCS-611-manual
674D Pressure differential switch
- Setpoint range: 2 – 800 PSID/0.14 – 55.16 bar/13.8 – 5515 kPa
Downloads
Spec sheet:
CCS-674D-specsheet
Manual:
CCS-674D-manual
675 Dual-Snap switches
Pressure switch, differential pressure switch & vacuum switch
- 675G &
- 675D &
- 675V Adjustable setpoint: 0.2 – 31″ H2O/0.5 – 77.2 mbar/0.05 – 7.72 kPa
Downloads
Spec sheets:
CCS-675G800-specsheet
CCS-675D800-specsheet
CCS-675V800-specsheet
604T Temperature switch with fixed sensor
- Adjustable setpoint: -39 °F – 420 °F/-39 °C – 216 °C
Downloads
Spec sheet:
CCS-604T-specsheet
Manual:
CCS-604T-manual
604TU Temperature switch with capillary tube
- Adjustable setpoint: -39 °F – 630 °F/-39 °C – 332 °C
Downloads
Spec sheets:
CCS-604TU-specsheet
Manual:
CCS-604TU-manual
6900T Temperature switch with fixed sensor
- Adjustable setpoint: 0 °F – 405 °F/-18 °C – 207 °C
Downloads
Spec sheets:
CCS-6900T-specsheet
Gebruikershandleidingen:
CCS-6900T-manual
6900TU Temperature switch with capillary tube
- Adjustable setpoint: 0 °F – 650 °F/-18 °C – 340 °C
Downloads
Spec sheet:
CCS-6900TU-specsheet
Manual:
CCS-6900TU-manual