Yodify Product Library
Instantly add the 674D Series Pressure Switch and 50,000+ more product series to your store or catalog  
Book Your Demo and See How
or create your store

Features
  • Highly reliable devices utilizing the CCS Dual-Snap® Belleville disc spring principle pioneered by CCS’ engineers .
  • Engineering based on aerospace technology.
  • Rigid, midsize and internally adjustable for factory setting
  • Repeatable and stable set points.
  • Vibration and shock resistant.
  • High cycle life.
  • High over-pressure capability. (System and Proof)

1 - 12 of 114 Part Numbers
674D1
674D1
CCS DUAL-SNAP Vacuum Switch, Hazardous Area, Pre-Set, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT
  • Fixed Set Point Range
    • Increasing
      • psid 5 - 80
      • kPa   34.4 - 551
      • bar   0.34 - 5.52
    • Decreasing
      • psid 2 - 68
      • kPa  14 - 469
      • bar   0.14 - 4.68
  • Deadband - Approximate
    • At Bottom of Range: 3 psi, 20.7 kPa, 0.21 bar
    • At Top of Range: 12 psi, 83 kPa, 0.83 bar
  • System Pressure - Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 4500 psig, 31,026.41 kPa, 310 bar
    • High: 2500 psig, 17,237 kPa, 172 bar
    • Low: 2500 psig, 17,237 kPa, 172 bar
  • Wetted Materials
    • Pressure Port: 1/8" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Viton
  • Relay: SPDT
  • CRN, CE Mark, Weatherproof
674D1 @ 60 KPA INCR
674D1 @ 60 KPA INCR
CCS DUAL-SNAP Differential Pressure Switch, Pre-Set, Non-Hazardous Area, 1/8" NPT 300 SST Port, Polyimide Diaphragm, Buna-N O-Ring
  • Fix Set Point Range
    • Increasing
      • psid 5 - 80
      • kPa   34.4 - 551
      • bar   0.34 - 5.52
    • Decreasing
      • psid 2 - 68
      • kPa  14 - 469
      • bar   0.14 - 4.68
  • Deadband - Approximate
    • At Bottom of Range: 3 psi, 20.7 kPa, 0.21 bar
    • At Top of Range: 12 psi, 83 kPa, 0.83 bar
  • Maximum System Pressure: 3000 psig, 20,684.2 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 4500 psig, 31,026.4 kPa, 310 bar
    • High: 2500 psig, 17,237 kPa, 172 bar
    • Low: 2500 psig, 17,237 kPa, 172 bar
  • Wetted Materials
    • Pressure Port: 1/8" FNPT Aluminum
    • Diaphragm: Polyimide 
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA, CRN, CE Mark, General Purpose
674D1-7008
674D1-7008
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Gold Contacts - SPDT
  • Paint - Standard Finish
674D1-7008@ ### KPA DECR
674D1-7008@ ### KPA DECR
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Gold Contacts - SPDT
  • Factory Set Point - kPa Decreasing (14-468)
  • Paint - Standard Finish
674D1-7008@ ### KPA DECR-7034
674D1-7008@ ### KPA DECR-7034
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Gold Contacts - SPDT
  • Factory Set Point - kPa Decreasing (14-468)
  • Paint - Epoxy Paint
674D1@ ### KPA DECR
674D1@ ### KPA DECR
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Silver
  • Factory Set Point - kPa Decreasing (14-468)
  • Paint - Standard Finish
674D1@ ### KPA DECR-7034
674D1@ ### KPA DECR-7034
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Silver
  • Factory Set Point - kPa Decreasing (14-468)
  • Paint - Epoxy Paint
674D1@ ### KPA INCR
674D1@ ### KPA INCR
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Silver
  • Factory Set Point - kPa Increasing (35-551)
  • Paint - Standard Finish
674D1@ ### KPA INCR-7034
674D1@ ### KPA INCR-7034
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Silver
  • Factory Set Point - kPa Increasing (35-551)
  • Paint - Epoxy Paint
674D1@ ### PSI INCR
674D1@ ### PSI INCR
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Silver
  • Factory Set Point - psid Increasing 5 to 80
  • Paint - Standard Finish
674D1@ ### PSI INCR-7034
674D1@ ### PSI INCR-7034
  • Base Model - 674D1
  • O-Ring - Viton
  • Output - SPDT - General-Purpose
  • Electrical - Free Leads - 18" (45 cm) Free Leads - Standard Non Hazardous
  • Electrical Contacts - Silver
  • Factory Set Point - psid Increasing 5 to 80
  • Paint - Epoxy Paint
674D158
674D158
CCS DUAL-SNAP Differential Pressure Switch, SPDT
  • Fix Set Point Range
    • Increasing
      • psid 5 - 80
      • kPa  34.4 - 551
      • bar  0.34 - 5.52
    • Decreasing
      • psid 2 - 68
      • kPa  14 - 469
      • bar  0.14 - 4.68
  • Deadband - Approximate
    • At Bottom of Range: 3 psi, 20.7 kPa, 0.21 bar
    • At Top of Range: 12 psi, 83 kPa, 0.83 bar
  • Maximum System Pressure: 3000 psig, 20,684.2 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 4500 psig, 31,026.4 kPa, 310 bar
    • High: 2500 psig, 17,237 kPa, 172 bar
    • Low: 2500 psig, 17,237 kPa, 172 bar
  • [/li]
  • Wetted Materials
    • Pressure Port: 1/8" FNPT Aluminum
    • Diaphragm: Polyimide 
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA, CRN, CE Mark, General Purpose
1 - 12 of 114 Part Numbers

Specifications

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Approvals & Certifications

  • CCC
  • CE
  • CRN
  • CRN - Alberta
  • CRN - British Columbia
  • CRN - N.W. Territories
  • CRN - Saskatchewan
  • EMC
  • LVD
  • RoHS

Deadband, Approximate - Bottom of Range

  • bar: 0.21 to 4.13
  • kPa: 20.7 to 413.6
  • psi: 3 to 60

Deadband, Approximate - Top of Range

  • bar: 0.83 to 8.27
  • kPa: 82.8 to 827.3
  • psi: 12 to 120

Diaphragm Material

  • Polyimide

Electrical - Free Leads

  • 18” (45 cm) Free Leads

Electrical Certification

  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 46-1058 (46-1061 for M (DPDT) Model Option), Listed by Both Underwriter's Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

  • 1 A at 125 Vac, 50/60 Hz
  • SPDT: 15 A at 125/250/480 Vac Res, 0.5 A at 125 Vdc

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP66
  • NEMA 13
  • NEMA 4
  • Non-Hazardous Area

NPT Connection

  • 1/8” NPT Female

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Process Connection Material

  • Aluminum

Proof Pressure - Both Ports

  • bar: 310
  • kPa: 31,026
  • psig: 4,500

Proof Pressure - High Over Low

  • bar: 172
  • kPa: 17,237
  • psig: 2,500

Proof Pressure - Low Over High

  • bar: 172
  • kPa: 17,237
  • psig: 2,500

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • bar: 0.14 to 46.88
  • kPa: 13.8 to 468.8
  • psid: 2 to 680

Set Point - Increasing

  • bar: 0.34 to 55.15
  • kPa: 34.5 to 5,516
  • psid: 5 to 800

Standard Features

  • Weatherproof

System Pressure

  • bar: 207
  • kPa: 20,684
  • psig: 3,000
Instantly populate your store or catalog 
CREATE YOUR SITE
or book a demo with the Yodify Team
show more