Para asistencia en español, llame al +52 (442) 295-1567 o envíe un correo electrónico a info@koboldusa.com

Control Devices and Relays

Control Devices and Relays Products

Control devices and relays are critical components in automated systems, providing the necessary functions for controlling processes, machinery, and equipment. These accessories include a wide range of products, from simple manual switches to sophisticated programmable logic controllers (PLCs) and relays that manage electrical circuits. They are used in various applications to ensure efficient operation, safety, and reliability of systems in industries such as manufacturing, energy, and transportation.

Control devices and relays allow for the precise management of system parameters, enabling automated responses to changes in process conditions. Their functionality can range from basic on/off control to complex sequencing, timing, and logic operations. The selection and integration of these components into a system require careful consideration of application requirements, ensuring optimal performance and operational efficiency.

ADI-1
Universal Input LED Display and Controller

Panel Mount or Field Housing | 270° Bargraph with LED Digital Display | 2 SPDT Limit Contacts | Min/Max Memory | Ratemeter and Totalizer Display

Starting at $856
Housing Design
Panel Mounted or Field Housing
Display
270° Bargraph with 5-digit LED Digital Display
Relays
2 SPDT Limit Contacts Standard
Input Power
100...240 VAC/VDC or 18...30 VAC/10...40 VDC
Input Signals
Analog 4-20 mA, 0-5 V, 0-10 V or Frequency Pulse
    Min/Max Memory
    IP65 Ingress Protection
    Easily User Programmable via Push Buttons
    Ratemeter & Totalizer Display
AUF
Compact Local Electronic Display

Plug-on Integral Indication for Transmitters | 4-20 mA Loop Powered | Standard Hirschmann Plug | Optional PNP Switch

Starting at $252
Fast Delivery
Power
4-20 mA Loop-Powered
Indicator
4-Digit, Red LED
Indication Range
-1999 to +9999
Accuracy
0.2 % of FS ± 1 Digit
Optional Switch
PNP Open Collector
    Local Indication for Transducers & Transmitters
    4-20 mA Loop-Powered
    Works with Standard EN 175301-803 Form A Type Hirschmann® Plug
    Switch Output Available
    Quick Delivery
DAG-T4
Universal Digital Indicator/Controller

Programmable Display | Totalizing Function | Inputs - Thermocouple, Pt100, Current, or Voltage | 2 N/O Contacts

Starting at $472
Display
Programmable, 5-digit LED, Red
Nominal Dimensions
96x48 mm
Input
Thermocouple, Pt100, Current and Voltage
Output
Relay - 2 N/O Contacts
Input Power
100...240 VAC ± 10%
    Versatile Process Indicator with Totalizing Function
    Thermocouple, RTD and Linear Analog Inputs
    96 mm x 48 mm Nominal Size
    Large, 5-Digit LED Display
DAG-Z2
Counter/Preset Counter

Single or Double Counter with Independent Setting | Three Inputs - Configured as NPN, PNP, or TTL | Dual Line Display

Starting at $396
Display
4-Digit, 2-Line LED, Green/Red
Nominal Dimensions
74 mm x 32 mm
Input
Frequency, 1 Hz...100 kHz (NPN, PNP, TTL)
Outputs
1 SPDT Relay and 1 N/O Contact
Input Power
24...230 VAC/VDC ± 15%
    Single or Double Counter with Independent Setting
    Three Digital Inputs, Configured as NPN, PNP, or TTL
    74 mm x 32 mm Nominal Size
    Dual Line, Green/Red LED Display
KFD2-KFA5
Isolation Switching Amplifier

SPDT Relay Output | Single or Dual Channel Models | IP 20 Protection | Narrow, DIN-Rail Mounted Design

Starting at $465
Protection
IP 20
Power
24 VDC (KFD2) or 110 VAC (KFA5)
Inputs
NAMUR or Dry Contact
Output
SPDT Relay
    Single or Dual Channel Models Available
    EEx ia IIC Control Circuit
    Narrow, DIN-Rail Mounted Design
MPT
Universal Panel Display/Ratemeter

Input Types - Current, Voltage, TC, and RTD | Relays/Outputs - Two Form C (SPDT) / 4-20 mA | Fully Scalable | Max/Min Display

Starting at $347
Housing Design
Panel Mounted 1/8 DIN
Input Signal Types
Current, Voltage, TC, & RTD
Optional Relays/Output
Two Form C (SPDT) / 4-20 mA
Input Power
85-265 VAC, 50/60 Hz or 12-36 VDC
    4-Digit Red LED Display, 1.20” or 0.56"
    Linear or Square Root Inputs w/Low-Flow Cutoff
    Maximum/Minimum Display
    Fully Scalable
    NEMA 4X, IP65 Front Panel
    Two Relays and 4-20 mA Output Options
MPV
Dual-Line Process Panel Display

Simultaneous Display for Flow Rate and Total | Max/Min Display | Fully Scalable | Two or Four Relays and 4-20 mA Output Options

Starting at $521
Housing Design
Panel Mounted 1/8 DIN
Input Signal Types
Pulse or Analog
Optional Relays/Output
Two or Four Form C (SPDT) / 4-20 mA
Input Power
85-265 VAC, 50/60 Hz or 12-36 VDC
    6-Digit, Dual-Line Red LED Display, 0.60” and 0.46"
    Simultaneous Display of both Flowrate and Total
    Max (Peak) and Min (Valley) Display
    Fully Scalable
    NEMA 4X, IP65 Front Panel
    Two or Four Relays and 4-20 mA Output Options
MSR
Contact Protection & Latching Relay

For Pump Start/Stop Applications | High Current Switching Capabilities | Dry Contact Input | Latching SPDT Relay Output

Starting at $454
Input
Dry Contact
Output
SPDT Relay, 8A @ 250 VAC
Input Power
24 VDC, 24 VAC, 110 VAC or 230 VAC
Mounting
35mm DIN Rail or Through Holes
    Latching SPDT Relay
    For Pump Start/Stop Applications
    For Contact Protection
    High Current Switching Capability
RL
Power Supply and Relay

For Dry Contacts or Transistor Switches | Integrated Power Supply and Isolation Relay | Latching Relay for Pump Control

Starting at $216
Input
Dry Contacts, NPN or PNP Open Collectors (model dependent)
Excitation
24 VDC (± 2%) @ 120 mA (RL-5900 series only)
Output
SPDT Relay 10 A @ 240 VAC, 8 A @ 24 VDC
Indicators
LED Green – Power ON; LED Red – Relay Energized
    Compact and Convenient
    For Use With Dry Contacts or Transistor Switches (model dependent)
    Integrated Power Supply and Isolation Relay (RL-5900 series)
    Latching Relay for Pump Control (RL-6000 series)
    Isolation Relay for Contact Protection (RL-6100 series)
TLI
Digital Bargraph Panel Indicator

For Visual Display of Tank Levels | Supports Volume Measurement for Non-linear Tanks | up to 6 Outputs | 101-Segment Display

Starting at $584
Display
101-Segment LED Bargraph with 4-Digit, 7-Segment LED
Input Power
85...265 VAC or 18...36 VDC
Input Signal
4-20 mA Analog
Output
4 Relays Standard, 4-20 mA Analog , 6 Relays Optional
Sensor Excitation
24 VDC @ 50 mA
    For Visual Display of Tank Level
    Supports Volume Measurement for Non-Linear Tanks (Optional)
    101-Segment LED Bargraph Display
    Up to 6 Relay Outputs
    DIN 3/16 Chassis Size
ZED
LCD Indicating Display and Controller

Rate, Total, and Batch | Scaleable Analog Output | 2 SPDT Relay Outputs | Panel Mount or Field Housing

Starting at $542
Display
LCD Display of Rate, Total, Batch
Input Type
Frequency, 2000 Hz Max.
Ingress Protection
IP40 (Panel Mount), IP65 (Field Housing)
Display Units
Selectable Units of Measure
    2 x 8-digit LCD Backlit Display
    Scaleable Analog Output
    2 SPDT Relay Outputs
    Panel Mount or Field Housing Options
ZLS
Multichannel Datalogger Display

1,4, or 8 Channel Output | up to 3,000,000 Data Recordings | Interface RS 485, Modbus RTU, or USB | Fully Scalable

Starting at $1,228
Housing Design
Panel Mounted
Input Signal Type
Analog 4...20 mA, Resistance Pt-100, Pt-500, Pt-1000
Relays
2 N/C Contacts
Input Power
19-50 VDC/16-35 VAC or 85-260 VAC/VDC
Input Signal Type
4-20 mA or Resistance
    Graphic LCD Display, Backlight
    1, 4 or 8 Channel Input
    Data Memory - Up to 3,000,000 Data Recordings
    Interface RS 485, Modbus RTU, USB
    Fully Scalable
ZOE
Rate and Totalizing Display

Scalable, Resettable, LCD Flow Rate and Totalizer | Easy to Program | Optional Wall or Pipe Mount Brackets | Battery or VDC Powered

Starting at $287
Housing Design
Surface, Wall or Pipe Mountings
Display
5/8-Character LCD Rate/Total Display
Input Power
Internal Battery or 9-28 VDC
Input Signal
Pulse Frequency (NPN, PNP, NAMUR Coil, Reed Switch or Active)
Output
NPN Open Collector (Only w/External Power Option)
    Scalable, Resettable, LCD Flow Rate & Totalizer
    Reinforced Plastic Housing, IP66/67 Ingress Protection
    Easily User Programmable via Push Buttons
    Optional Wall or Pipe Mounting Brackets
ZOK
Totalizing, Batching, and Monitoring Electronics

Internal or External Power | Resettable and Cumulative Totalizer | Rate Display as Main Value | Accepts Universal Pulse Inputs

Starting at $559
Display
LCD Rate, Total
Input Type
2x NPN, PNP, NAMUR, Reed, Hall
Ingress Protection
IP44 (Panel Mount), IP66/67 (Universal Mount)
Display Units
Liters, Milliliters, Gallons (US or UK), Barrel, m3, User Defined Engineering Units
    Internal Battery or Externally Powered, 8-Digit LCD Resettable and Cumulative Totalizer, 5 Digit Rate Display as Main Value
    Rugged Field or Meter Mount Housing with Protective Cover
    Accepts Universal Pulse Inputs
    Long Battery Life

Explore Our Product Line

Discover KOBOLD USA's expertise in industrial instrumentation, offering advanced solutions for flow, pressure, level, and temperature measurement. Our products, synonymous with quality and precision, cater to a wide range of industries, backed by expert engineering and exceptional customer support.

Industrial Instrumentation

Why Choose Us

Choosing KOBOLD means opting for a partner who understands your needs and is equipped to help you tackle the challenges of modern industry. We are not just a supplier; we are a partner committed to contributing to your success.

  • Innovative Solutions At KOBOLD, we are continually advancing our technology to meet the ever-evolving challenges of the industrial world. Our products incorporate the latest innovations, ensuring they remain at the forefront of measurement and control technology.
  • Customization We understand that each industry has its specific needs. That's why we specialize in providing customized solutions, tailored to fit the exact requirements of your operations.
  • Quality and Reliability Our products are synonymous with quality and reliability. Manufactured under stringent standards, they guarantee accurate and consistent performance, contributing to the efficiency and safety of your processes.
  • Global Expertise, Local Support With our global presence, we bring a wealth of international expertise. Combined with local support, we ensure that our clients receive the best of both worlds - world-class technology with personalized, local service.
  • Comprehensive Range Our diverse range of products means we can cater to a wide array of measurement and control needs, making us a one-stop solution for many of our clients.
  • Customer-Centric Approach We pride ourselves on being customer-centric. From consultation to after-sales service, our team is dedicated to providing excellent support, ensuring that your experience with us adds value to your operations.
Talk to an Expert
LinkedIn

Join our LinkedIn community

At Kobold, we believe in sharing our story, and LinkedIn is where we bring it to life. Follow us to stay connected with the pulse of our company and the instrumentation industry.

What you'll find:

  • Employee spotlights that showcase the talented individuals behind our success
  • Product updates to keep you informed about our latest innovations
  • Success stories that demonstrate the real-world impact of our solutions
  • Educational articles to enhance your industry knowledge

Our LinkedIn page reflects our core values: a focus on our people, continuous improvement of our processes, and the excellence of our products. We strive to create content that's not just informative, but also engaging and valuable to our followers.

We appreciate every member of our LinkedIn community and always welcome your feedback. Your insights help us improve and grow.

Connect with us today and be part of our journey in the world of instrumentation and measurement technology. We look forward to engaging with you!

Grow with Us on LinkedIn!

KOBOLD Worldwide

KOBOLD proudly serves clients globally with our extensive network of locations. In the USA, we're based in Pittsburgh, PA, providing top-tier service and expertise in flow measurement technology.

Office Locations
USA
Germany
Australia
Austria
Belgium
Bulgaria
Canada
China, Peoples Republic
Czech Republic
France
Hungary
India
Indonesia
Italy
Malaysia
Mexico
Netherlands
Perú
Poland
Republic of Korea
Singapore
Slovakia
Spain
Switzerland
Thailand
Tunisia
Turkey
United Kingdom
Vietnam
Other Members of the KOBOLD group
Heinrichs Henschen Mesura Unirota