Global one-stop procurement platform for industrial spare parts.
support01@okmarts.com service@okmarts.com hydraulic@okmarts.com
Okmarts.com Online Store, Refrigeration Compressor Price, O&Kmarts Logo
Max 200 characters
Display the website inEN
EN
translate to EN
EN
translate to ES
ES
translate to العربية
العربية
All
Omron
Omron
  • Encoder
    Encoder
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Sensor
    Sensor
  • PLC
    PLC
  • Transformer
    Transformer
  • Optical Fiber Amplifier
    Optical Fiber Amplifier
  • Fan
    Fan
  • Digital Display Controller
    Digital Display Controller
  • Module
    Module
  • Battery
    Battery
  • Switch
    Switch
  • Temperature Controller
    Temperature Controller
DANFOSS
DANFOSS
  • Switch
    Switch
CHANTO
CHANTO
  • Air Cylinder
    Air Cylinder
  • Switch
    Switch
ERSCE
ERSCE
  • Switch
    Switch
Trane
Trane
  • Switch
    Switch
  • Sensor
    Sensor
Kromschroder
Kromschroder
  • Proportional Valve
    Proportional Valve
  • Proportional Valve
    Proportional Valve
  • Transformer
    Transformer
  • Flame Detector
    Flame Detector
  • Safety Valve
    Safety Valve
  • Combustion Controller
    Combustion Controller
  • Pressure Gauge
    Pressure Gauge
  • Switch
    Switch
  • Solenoid Valve
    Solenoid Valve
All Brands
All Brands
    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • 3
    • 7
      Top Picks
      • CCS Switch 646TUEM4
      1/1
      CCS Switch 646TUEM4
      $ 2,188 .45

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      • Specifications
      • Q&A
      • Reviews
      The hazardous locations 646TUEM Series is a rugged, heavy duty temperature switch, DPDT with a stainless steel capillary tube and armored jacket probe port fitting. Similar to the 604 Series in design, the 646TUEM Series is UL/CSA explosion proof, Class I, Groups A, B, C and D, and Class II Groups E, F and G certified. It comes with high vibration and shock resistance utilizing Dual Snap® disc spring technology. Applications include: • Oil & Gas • Power Generation • Fluid Management • Chemical Refining and Processing • Manufacturing Process • Utilities, Water Treatment and Waste • Safety Systems Environmental Approvals IP65, IP66, NEMA 4, NEMA 4X, NEMA 7, NEMA 9, NEMA 13, NACE, SIL, RoHS Industry Industrial Instrumentation Temperature Switch Environment Hazardous Certification Agency Approvals UL, CSA, CE, CCC, DUAL SEAL Increasing Temperature Ranges -30 to 19.99°F, 20 to 405°F, 406 to 420°F, 420.01 to 630°F Decreasing Temperature Ranges -39 to -0.01°F, 0 to 398°F, 398 to 414°F, 415 to 624°F Temperature Probe Probe (5 Ft. Capillary) Operating Temperature Range -40° to 186 °F Process Connection Fitting Size Male 1/2" NPT Process Connection Material Stainless Steel Housing Enclosure Aluminum Electrical Connection Male 1/2" NPT Electrical Switch Type DPDT Voltage Electrical Rating VAC 0 to 250 VAC, 251 to 480 VAC Amperes Electrical Rating 0.5 to 5 A Junction box app 141-18, 141-19, 141-20, 141-28 Fixed or Adjustable Set Point Adjustable Presetting Factory Set, Not Factory Set Tagging Mylar, Stainless Steel Accessories Thermowell Increasing Temperature Range -30° to 55 °F, 35° to 140 °F, 90° to 210 °F, 175° to 310 °F, 275° to 420 °F, 380° to 525 °F, 480° to 630 °F Decreasing Temperature Range -39° to 52 °F, 21° to 135 °F, 75° to 205 °F, 159° to 305 °F, 256° to 414 °F, 355° to 520 °F, 456° to 624 °F Maximum Probe Temperature 150, 300, 500, 600, 650

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I apply for a purchase invoice?

        A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.

      • Q: Can I save my payment information for faster checkout?

        A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.

      • Q: Do you have a size conversion chart for international customers?

        A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.

      View More
      Question has been sent successfully

      Reviews

      • M

        Matt Campbell

        Apr 07, 2026

        CCS Switch 646TUEM4
        No hassle to find the parts you require.
        Helpful
        Unhelpful
      • A

        Albert Schmeder

        Jan 21, 2026

        CCS Switch 646TUEM4
        Super happy with the service - got my order really fast.
        Helpful
        Unhelpful
      • A

        Albee Rodriguez

        Mar 21, 2024

        CCS Switch 646TUEM4
        They actually had it in stock!
        Helpful
        Unhelpful
      • R

        Rosalba Vergara

        Feb 05, 2024

        CCS Switch 646TUEM4
        Muy buen servicio. Encantado de encontrar piezas de repuesto antiguas que no pude encontrar en ningún otro sitio.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        CCS Switch 646TUEM4
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      CCS Switch 646TUEM4

      $ 2,188 .45
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      People who bought this item also viewed

      New In stock for sale, AirTAC Air Cylinder SE80X100S

      AirTAC Air Cylinder SE80X100S

      US$169.62
      New In stock for sale, Schneider Sensor XS130BLNBM12C

      Schneider Sensor XS130BLNBM12C

      US$106.92
      New In stock for sale, Schneider Circuit Breaker A9F18150

      Schneider Circuit Breaker A9F18150

      US$200.00
      New In stock for sale, Lovato Contactor BF3200A400

      Lovato Contactor BF3200A400

      US$788.46
      New In stock for sale, KANTOU Overload Pump OL-12.5S

      KANTOU Overload Pump OL-12.5S

      US$2651.46

      Customers frequently viewed

      New In stock for sale, IWAYA DENKI Water Pump 25CJT0752

      IWAYA DENKI Water Pump 25CJT0752

      US$2307.69
      New In stock for sale, Panasonic Servo Motor MHMF022L1V2M

      Panasonic Servo Motor MHMF022L1V2M

      US$653.85
      New In stock for sale, Honeywell Solenoid Valve VE4025B1045

      Honeywell Solenoid Valve VE4025B1045

      US$334.62
      New In stock for sale, ROTEN Mechanical Seal 8E5K-22-X

      ROTEN Mechanical Seal 8E5K-22-X

      US$384.62
      New In stock for sale, SANDSUN Overload Pump VA08H-760

      SANDSUN Overload Pump VA08H-760

      US$1568.40
      New In stock for sale, GS Battery 6-QW-60(450)-(55D23L-KR)

      GS Battery 6-QW-60(450)-(55D23L-KR)

      US$646.15
      New In stock for sale, Rechi Compressor 44R273A

      Rechi Compressor 44R273A

      US$341.00
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R165381920

      Bosch Rexroth Linear Guideway Runner Block R165381920

      US$107.69
      New In stock for sale, MINDMAN Air Cylinder MCQV2-11-40-200

      MINDMAN Air Cylinder MCQV2-11-40-200

      US$88.46
      New In stock for sale, Mitsubishi Compressor YB645WTG

      Mitsubishi Compressor YB645WTG

      US$549.00
      New In stock for sale, OSHON Vane Pump VP-3030L-A1

      OSHON Vane Pump VP-3030L-A1

      Contact Us
      New In stock for sale, CKD Switch PSW-P10

      CKD Switch PSW-P10

      US$333.72
      New In stock for sale, SMC Air Cylinder Pneumatic Cylinder CY1L32H-300

      SMC Air Cylinder Pneumatic Cylinder CY1L32H-300

      US$683.46
      New In stock for sale, SUNX Sensor LS-401-C1

      SUNX Sensor LS-401-C1

      US$345.00
      New In stock for sale, Schneider Circuit Breaker MVS10N3F202

      Schneider Circuit Breaker MVS10N3F202

      US$50000.00
      New In stock for sale, BOEN Tool for Metal Cutting T16IR 150

      BOEN Tool for Metal Cutting T16IR 150

      US$114.62
      New In stock for sale, NORTHMAN Solenoid Valve SWH-G03-C2BS-D24-10

      NORTHMAN Solenoid Valve SWH-G03-C2BS-D24-10

      US$84.63
      New In stock for sale, Sumitomo Reduction Drive Gearbox Speed Reducer RNYM1-1420-30

      Sumitomo Reduction Drive Gearbox Speed Reducer RNYM1-1420-30

      Contact Us
      New In stock for sale, Fuji Belt SPA-1257

      Fuji Belt SPA-1257

      US$11.15
      New In stock for sale, Nichicon Capacitor 25V 3300UF

      Nichicon Capacitor 25V 3300UF

      US$3.31

      Recent related posts

      Compressor energy-saving service industry is facing problems and puzzles

      08/31/2020

      Compressor energy-saving service industry is facing problems and puzzles

      Because the author is doing compressor energy-saving services, I often discuss the current situation and development of the compressor energy-saving service industry with my colleagues,

      What are the tasks that water-cooled chillers need to perform regularly

      08/16/2020

      What are the tasks that water-cooled chillers need to perform regularly

      When using a water-cooled chiller, due to environmental or water quality issues, which will affect the normal operation of the equipment, it is necessary to perform some work on the water-cooled chiller regularly to maintain a stable working state and reduce the occurrence of failures.

      Brief analysis case of fan coil selection and layout in central air conditioning

      08/08/2020

      Brief analysis case of fan coil selection and layout in central air conditioning

      Brief analysis case of fan coil selection and layout in central air conditioning With the continuous improvement of high-end office and office environment, the air-conditioning system has become more and more widely used in daily life.

      The most common problems and solutions of adsorption dryers!

      09/25/2024

      The most common problems and solutions of adsorption dryers!

      Adsorption dryer is a very important part of the compressed air purification process. Whether it operates normally and whether it is running well is directly related to the quality of compressed air.

      What factors need to be considered in the selection of quick freezers

      08/08/2020

      What factors need to be considered in the selection of quick freezers

      How should food processors choose a freezing system to ensure the best solution and the most suitable business development? When deciding which food freezing process to apply to the food processor’s production line,

      The new standard of hygiene in the air-conditioning industry is here! Daikin Air Conditioning takes the lead in participating in the formulation

      08/24/2020

      The new standard of hygiene in the air-conditioning industry is here! Daikin Air Conditioning takes the lead in participating in the formulation

      With the development of the new crown pneumonia epidemic, consumers are paying more and more attention to air-conditioning products with one or more functions such as fresh air, antibacterial, sterilization, purification, and disinfection.

      Use and principle of inverter air conditioner and ordinary air conditioner

      08/19/2020

      Use and principle of inverter air conditioner and ordinary air conditioner

      Inverter air conditioners are based on ordinary air conditioners with special inverter compressors, and an inverter control system is added. Its basic structure and cooling principle are exactly the same as ordinary air conditioners.

      When you encounter the new crown virus in summer, please keep this air-conditioning instruction

      08/25/2020

      When you encounter the new crown virus in summer, please keep this air-conditioning instruction

      As the weather gets hotter, it seems that the day to turn on the air conditioner and eat watermelon has arrived. But now that the epidemic prevention and control cannot be relaxed, can the air conditioner be turned on?

      What is the reason for uncooled air conditioner

      06/22/2020

      What is the reason for uncooled air conditioner

      Air-conditioning is a household appliance that will be used by every family in winter and summer. Occasionally encounters the problem of air-conditioning not cooling. The reason for air-conditioning not cooling is not very complicated. After understanding the reasons for air-conditioning not cooling, you can solve the problem by treating the symptoms, then What is the reason why the air conditioner is not cooling under normal circumstances? What to do if the air conditioner is not cooling? <img src="{{media url=&quot;magefan_blog/What_is_the_reason_for_uncooled_air_conditioner.jpg&quot;}}" alt="" />

      What are the cold storage boards and how to buy them

      08/08/2020

      What are the cold storage boards and how to buy them

      What are the cold storage boards and how to buy them What are the cold storage boards? How do I know which specifications and models of cold storage boards are needed for the cold storage I build?

      • Welcome to O&Kmarts

        Is there anything we can help?

        Email us
      • Feedback

      Join in

      Join in to enjoy exclusive discounts and give you greater discounts

      See More About O&Kmarts Member
      Sign up now

      Common Problem

      Payment Methods
      Shipping Guide
      Sales and Refund Policy
      FAQs

      About O&Kmarts

      About Us
      Membership

      Website Terms

      Privacy Policy
      Terms Of Use
      Bidding Agreement
      Review Rules

      Customer Service

      support01@okmarts.com
      service@okmarts.com
      hydraulic@okmarts.com
      +86-28-84166335
      GMT+08:00 Mon-Fri, 9:00 AM-7:00 PM
      Customer Feedback

      POPULAR PRODUCTS :

      NKK Switch SCHUNK Switch ERSCE Switch KROM Switch CHANTO Switch Omron Switch DANFOSS Switch Trane Switch TS3N ZLDXC03CH 112-63 SWT03334 SR-105 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 AGA5568EXN Bifold FP10P-S2-08-32-NU-V-77A-24D-57-K85 CKD FS2-03-4-AC220V daikin jt170gaby1l e50s8 1024 3 t 24 Ebmpapst A3G630-BL06-G1 Hitachi ASH244MV-C7HU kd1208pts1 KOGANEI 240-4E1-4W MCDHT3520 Mitsubishi ANB52FKEMT1 MSME012G1U NORTHMAN HSRF-G03-1PN-3-L-D24-20-32 PA215M2C-4FT R40W12BS5AC 65 RS222VREC RS5570EAS11 rsp 200 5 sgd7s 7r6a00b202 TH365VEEC

      Disclaimer: All brand names, model or type numbers or marks listed on the website are owned by their respective manufacturers. These terms are used for identification purposes only and are not intended to indicate affiliation with OEM companies. Product pictures shown on the website are for illustrative purposes only and the actual item may vary in design, specification, etc. Confirm at the time of purchase if you are unsure.

      © eCommerce. 2017-2026. All Rights Reserved
      © eCommerce. 2017-2026. All Rights Reserved
      Press and drag the mouse to start taking a screenshot