WebRelay-10 Plus™ | Industrial Grade Remote Relay Control

$549.99

The WebRelay-10 Plus™ delivers reliable remote control with ten individually controlled 15A electromechanical relays, engineered for industrial and commercial applications. With a built-in web server, open API, and seamless integration into SCADA, PLC, and IIoT environments, it enables secure control and monitoring without licensing fees or proprietary software.

Its rugged design and straightforward configuration make the WebRelay-10 Plus™ a dependable choice for system integrators, OEMs, and facility engineers needing scalable relay control at the edge.
  • 10 Relays (Independent Form-C SPDT)
  • 2 Digital Inputs
  • Up to 16 Temperature Sensors
  • 1/4″ Tab Connectors

Frequently Bought Together


In Stock, Ready to Ship

The WebRelay-10 is designed for industrial applications and can be DIN-Rail mounted inside a control cabinet. Tab connectors (1/4″) are used for power and relay contact connection. It’s commonly used for lighting control, voltage line control, temperature and humidity monitoring, and pump and fan control.

WebRelay-10 Features

  • Email Notifications
  • No-Code Logic Builder
  • Built-In Web Server
  • Peer-to-Peer Communication
  • 400 Series Platform

WebRelay-10 Applications

  • Pump & Motor Control
  • Lighting Control
  • Network Device Rebooting
  • Security Lock Systems
  • See more applications

Need Help Choosing the Right Product?

Let our Sales Engineers identify the right solution for your application.

Integration Icon

Integration Ready

We support HTTP GET, MQTT, Modbus TCP/IP, XML, JSON, SNMP, and our Cloud API with more on the way.

No-Code Logic Icon

No-Code Programmable Logic

Our intuitive Task Builder empowers you to build custom logic using drop-down menus in an if-this-then-that flow.

Peer-to-Peer Icon

P2P Networking & Remote I/O

Devices can directly communicate with each other to share I/O among ControlByWeb controllers, assign any device as master, set up multiple masters, and link remote inputs and relay control.

Email Notifications Icon

Email Notifications

Stay in control of operations with real-time monitoring. Add intelligence to your emails through programmable logic to instantly send notifications to the right people and eliminate false alarms.

Built-In Firmware Icon

Easy-to-Use Embedded UI

Our devices come with a simple embedded user interface that will enable you to easily monitor, manage, and control ControlByWeb PLCs from any standard web browser.

Data Logging Icon

Data Logging

Enjoy scheduled and conditional logging with email and FTP log exports. Add the optional ControlByWeb Cloud for remote access and downloadable logs.

Cloud Compatible Icon

Cloud Compatible

Enhance your capabilities with the ControlByWeb Cloud. Gain enhanced features such as simplified remote device access, data logging, and advanced analytics.

Security Icon

Trusted Device Security

Our controllers have no built-in OS or file system, making them less prone to vulnerabilities. Third-party consultants and government agencies test the cybersecurity of our controllers.

IIoT Icon

IIoT Monitoring & Control

Access the device directly through an assigned IP address. Set up your network settings the way you want, to limit or allow remote access through the cloud.

WebRelay-10 Case Studies

  

Specifications


Power Requirements
  • Voltage: 9-28VDC
  • Max Current: 477mA – 1391mA

Note: Current based upon voltage applied and device settings. See users manual for complete breakdown.

Relay Contacts
  • Number of Relays: 10
  • Max Voltage: 277VAC, 30VDC
  • Max Current: 15A
  • Contact Type: SPDT (Form C)
  • Load Type: General Purpose
  • Contact Resistance: < 30 milliohms initial
  • Contact Material: AgSnO2
  • Electrical Life: 100K cycles (Typical)
  • Mechanical Life: 10M cycles (Typical)
  • Environmental Rating: Over voltage Category II, Pollution Degree 2
  • Relay Modes: ON/OFF or Pulse
  • Pulse Timer Duration: 0.1 to 86,400 Seconds (1-day)
  • Relay Connections: 1/4″ Tab Terminals
Digital Inputs
  • Number of Inputs: 2
  • Type: Non-Isolated
  • Voltage Range: 0-5VDC
  • Current: 47K Pullup
  • Minimum Hold Time: 20ms
  • Input Isolation: Non-Isolated
  • Input Functions: Counters, Email Alerts, SNMP Traps
  • Maximum Count: 32-bit
  • Max Count Rate: 25Hz
  • Edge Trigger: Rising, Falling or Both
Temperature Sensors
  • Maximum Number of Sensors: 16
  • Type: 1-Wire Dallas Semiconductor DS18B20
  • Temperature Range: -67°F to 257°F (-55°C to +125°C)
  • Accuracy: ±0.5°C (from -10°C to +85°C)
  • Sensor Functions: Monitor Temperature, Log Temperature, Email Alerts, SNMP Traps
Real-Time Clock:
  • Manual or NTP(Network Time Protocol) setup
  • NTP Sync Period: Once, Daily, Weekly, On Powerup
  • Auto Daylight Savings Adjustment
  • Battery (capacitor) Power Backup
Capacitor Power Backup
  • Backup Functions: Retain Real-Time Clock, External Variables, Relay State
  • Backup Duration: 2 weeks minimum
Network
  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static IP address assignment or DHCP, HTTP(S) port selectable
Connectors
  • Accessory Connector: 5-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
  • Network: 8-pin RJ-45
LED Indicators
  • Number of LEDs: 13
    • Power on
    • Relay coil energized 1-10
    • Network linked
    • Network activity
Physical
  • Size:
    • 9.125in (232mm) wide
    • 4.25in (126mm) tall
    • 2.425in (62mm) deep
  • Weight: 22 oz (626 grams)
  • Enclosure Material: PVC
  • Enclosure Flame Rating: UL94 V1
  • Operating Temperature: -40°F to 150°F (-40°C to 65.5°C)
Protocols
  • HTTP, HTTPS, XML, JSON, MQTT, Modbus TCP/IP, SNMP, SMTP, Remote Services, Remote Monitoring, and Data Logging
Logging
  • Log File Size: 512K (up to 8,448 logs)
  • Storage: Nonvolatile Flash
  • Buffer Architecture: Circular Buffer

Log data can be periodically read and stored on a computer

Password Settings
  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 6-18 Characters
Electromagnetic Compliance
  • IEC CISPR 22, CISPR 24
  • FCC 47CFR15 (Class B)
  • EN55024 ITE Immunity (2010)
  • EN55022 Emissions (2010)

Manuals & Downloads



Accessories


 

24V DIN Rail Power Supply

24V DIN Rail Power Supply

Cloud Seat Icon

ControlByWeb Cloud Device Seat

Blue Ethernet Cable

Ethernet Cable

12VDC Power Supply

Power Supply | 12VDC

For your convenience we have set up a live WebRelay-10 Plus unit for testing and evaluation. By clicking the links below you have full access to this live unit. You can make changes to the configuration and settings through the setup pages and you can control WebRelay-10 Plus through its control page. The control page allows you to change the state of the relay and view the current state of the input.

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