PRODUCTS



Typical 'Trace Switch' designs suffer from a number of basic operating and reliability problems. The CCS DUAL-SNAP design using the disc-spring operating system, is designed to counter these disadvantages.

Typical 'Trace Switch' Elements:




Now see how the CCS Dual-Snap Switch Works:

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A Selection of some of our popular Industrial models.
All CCS DUAL-SNAP Pressure and Temperature switch models are available with a choice of SPDT or DPDT micro-switches including Gold contacts for Intrinsically safe applications. All certified explosion-proof models have hermetically sealed electrical assemblies as standard.

Electrical termination/connection options*, all switches can be furnished to suit individual applications. We offer a choice of approved junction boxes, DIN connectors [weatherproof, compact models] or free leads.

On corrosive or sour service, wetted process parts can be supplied as standard in 316 Stainless steel, Monel or Hastelloy all in full compliance with the latest NACE [National Association of Corrosion Engineers] specifications and a choice of corresponding elastomer seals are available.

Adjustable Pressures from 38 mm H20 to 1100 Bar G [1.5" H20 to 16000 PSIG]. Vacuum from 2.79 to 724 mm Hg. Temperatures from -34 to 343°C.

604 Series

Pressure/Differential Pressure/Vacuum:
Wide range Diaphragm and Piston versions
Externally adjustable set-point
Weatherproof - IP66
Pressure ranges 0.05 to 345 Bar [0.8 to 5000 PSI]
Vacuum range 88 to 724 mmHg
DP range 0.05 to 5.2 Bar [0.8 to 75 PSID]
Process wetted parts standard options: Aluminium, Brass, 316SS, Monel and Hastelloy.

Temperature:
Direct mount and Capillary options
Range from -34 to 343°C [-30 to 650°F]
Standard capillary lengths 1.5, 3, 4.5 and 7.6 metres [5, 10, 15 and 25 ft.]
Thermowells [for all series]: 316SS, 3/4" or 1/2" NPTM sizes with standard insertion lengths of 114, 190, 266 and 342 mm [41.5", 71.5", 10.5 and 13.5"]
Flanged types on request.
646 Series*

Pressure/Differential Pressure/Vacuum:
Wide range Diaphragm and Piston versions
Externally adjustable set-point
Explosion-proof certified to UL, CSA, BASEEFA & ATEX. IP66
Pressure ranges 0.08 to 345 Bar [1.2 to5000 PSI]
Vacuum range 88 to 724 mmHg
DP range 0.08 to 5.2 Bar D [1.2 to 75 PSID]
Process wetted parts standard options: Aluminium, 316SS, Monel and Hastelloy.

Temperature:
Direct mount and Capillary options
Range from -34 to 630°C [-30 to 630°F]
Capillary lengths same as for 604 series.
6900/6904/6905 Series*

Pressure/Differential Pressure:
Compact size wide range Diaphragm and Piston versions
Flush Diaphragm
Externally adjustable set-point
Weatherproof and Explosion-proof options - IP67Explosion-proof models certified to UL, CSA, CENELEC & ATEX
Pressure ranges 0.21 to 1100 Bar [3 to 16000 PSI]
DP range [1.2 to 5.2 Bar D] 1.2 to 75 PSID
Process wetted parts options: Aluminium, 316SS, Monel and Hastelloy.

Temperature:
Direct mount and Capillary options
Range from -7 to 49°C [20 to 650°F]
Capillary lengths same as for 604 models.
611 Series*

Pressure/Vacuum:
Compact size low range Diaphragm
Internally adjustable set-point
Weatherproof and Explosion-proof options - IP66
Explosion-proof models certified to UL and CSA
Pressure ranges 0.1 to 12.4 Bar [1.5 to 180 PSI]
Vacuum range 101 to 724 mmHg
Process wetted parts options: Aluminium, Brass and 316 Stainless steel.
672/673/674 Series*

Differential Pressure:

Low, medium and high range Diaphragm
Factory set and externally adjustable set-point models
Weatherproof and Explosion-proof IP67
Explosion-proof certified to UL, CSA, CENELEC & ATEX
Ranges 0.48 to 55 Bar D [7 to 800 PSID]
Process wetted parts options: Aluminium, 316SS.
6401/6403

Pressure/Differential Pressure/Vacuum:

Wide range Diaphragm and Piston versions
Externally adjustable set-point
Explosion-proof certified to UL, CSA, CENELEC & ATEX IP66
Integral Junction box
Pressure ranges 0.08 to 448 Bar [1.2 to 6500 PSI]
Vacuum range 88 to 724 mmHg
DP range 0.08 to 5.2 Bar [1.2 to 75 PSID]
Process wetted parts standard options: 316SS, Monel and Hastelloy.

Temperature:
Capillary models
Range -34 to 332°C [-30 to 630°F]
Capillary lengths same as for 604 series.
CCS Custom Control Sensors International Unit 13, Shrivenham Hundred Business Park, Watchfield, Nr Swindon SN6 8TZ, UK
Tel; +44 (0) 1793 783545 Fax: +44 (0) 1793 783532 Email: pswitch@ccsdualsnap.co.uk