Brand:

CCS 604V1 Vacuum Switch

Description

Adjustable switching with separate rising and falling ranges

The CCS 604V1 is an adjustable vacuum switch identified in the manufacturer 604 Series document. Its increasing setpoint range is 3.5–28.5 inHg vacuum, and its decreasing setpoint range is 1–26 inHg vacuum.

The approximate deadband is approximately 2.5 inhg. System and proof pressure ratings are separate limits; they should not be presented as the adjustable switching range.

Technical specifications

Parameter Specification
Model 604V1
Type Adjustable vacuum switch
Increasing setpoint range 3.5–28.5 inHg vacuum
Decreasing setpoint range 1–26 inHg vacuum
Approximate deadband Approximately 2.5 inHg
System pressure rating 150 psig
Proof pressure rating 250 psig
Port and wetted components Aluminum 1/4-18 NPT port; polyimide diaphragm; Buna-N O-ring
Protection / area IP65 / NEMA 4, 13; non-hazardous area

Port, materials and operating conditions

This exact execution has aluminum 1/4-18 npt port; polyimide diaphragm; buna-n o-ring. Match the process connection and wetted materials to the medium and installation.

The manufacturer identifies IP65 / NEMA 4, 13 for non-hazardous-area use. Temperature suitability depends on the O-ring selection and applicable document conditions. Check the complete electrical load rating and wiring before installation.

Quotation enquiries

Send Seven Star LLC the 604V1 reference, quantity, medium, required switching point, increasing or decreasing operation, process connection and electrical load. Include mounting and wiring requirements.

Datasheets & Documents
  • PDF Datasheet CCS 604V / 604GV Manufacturer Datasheet — 2017 Download
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About brand
Custom Control Sensors, usually shortened to CCS, has built pressure and temperature switches in Chatsworth, USA, since 1958. The name is closely tied to Dual-Snap, the disc spring sensing principle used across its switch lines. Seven Star LLC lists CCS pressure switches and differential pressure switches in explosion-proof housings and supplies them to plants in Oman, with each part number checked against the manufacturer's documentation before an offer is made.

CCS pressure switch models listed here

Two members of the 646 line are on this page: the 646GZE-7011 explosion-proof Dual-Snap pressure switch and the 646DZE adjustable differential pressure switch, also explosion-proof. The letters and digits that follow 646 are not decoration. They fix the sensing type, the pressure port, the wetted material, the electrical rating and the adjustable span, so two CCS switches that look alike from the outside can have very different set point limits.

Ordering a CCS switch: what we need

Send the complete part number from the nameplate with every suffix, plus the set point, whether the contact must act on rising or falling pressure, the process fluid and the area classification of the location. A nameplate photo is the quickest way to avoid a wrong match. For projects elsewhere in the GCC, tell us which approval marking the site specification calls for and we will compare it with the CCS datasheet before quoting.

Frequently Asked Questions

What increasing setpoint range is listed?
3.5–28.5 inHg vacuum.
What decreasing setpoint range is listed?
1–26 inHg vacuum.
Is proof pressure the switching range?
No. Proof pressure is a separate limit.
Are all material variants identical?
No. Match the complete model, port, diaphragm and O-ring.
What details help with selection?
Provide the medium, switching point, direction, connection, electrical load and installation requirements.