WebRelay Wireless™ | Single Relay & Input Module

$219.99

The WebRelay Wireless™ is a WiFi-enabled electromechanical relay with a built-in web server and optically isolated digital input.
  • 1 Relay (12A 277VAC, 30 VDC)
  • 1 Digital Input (4-26 VDC)
  • Up to 4 Temperature Sensors (-67°F to 257°F / -55°C to +125°C)

Frequently Bought Together

The WebRelay Wireless is ideal for applications where electrical devices must be controlled or where temperature or switch-closure sensors must be monitored, and where Ethernet wiring is not accessible or practical to install. WebRelay Wireless is powered by an external wall transformer (9-28 VDC), solar panel, or other DC power source.

WebRelay Wireless Features

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

WebRelay Wireless Applications

  • Fridge & Freezer Monitoring
  • Door & Gate Access Control
  • Environmental Monitoring

Need Help Choosing the Right Product?

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

WebRelay Wireless Case Studies

Specifications


Power Requirements
  • Voltage: 9-28 VDC
  • Max Current: 188 mA Max
Wireless
  • Network Standards: IEEE 802.11 b/g/n
  • Frequency Band: 2.412 – 2.462 GHz
  • Wi-Fi Security Standards: Open, WEP, WPA, WPA2
  • Network Settings: DHCP or Static
  • Wireless Range: Up to 250ft (typical for Wi-Fi devices) depends on environment
  • Antenna (included): External, 2.4 GHz, 50Ohm, omni directional, 1/4 wavelength, gain: ≤ 2.1dBi. With articulated reverse SMA connector.
  • RF Output Power (typ): 14dBM (802.11b/g), 12dBM (802.11n)
Operation
  • Provisioning: Via internal web server (no cables or PC utilities needed)
  • Access Point: Yes, push button activated (setup via web page)
  • WPS: Yes, push button activated (Wi-Fi Protected Setup)
  • Connectivity: Always connected
  • Remote Server: ControlByWeb’s X-600M™, or cloud-based server
  • Polling: state.xml (web-server is always active)
Relay Contacts
  • Number of Relays: 1
  • Max Voltage: 277VAC, 30VDC
  • Max Current: 12A
  • 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 Pulsed
  • Pulse Timer Duration: 0.1 to 86,400 Seconds (1-day)
Digital Inputs
  • Number of Inputs: 1
  • Type: Optically-Isolated
  • Voltage Range: 4-26 VDC
  • Current: 950uA @ 4V, 8.5mA @ 26V
  • Minimum Hold Time: 25mS
  • Input Functions: Monitor, Local Relay Control, Remote Relay Control
  • Maximum Count: 24-bit
  • Max Count Rate: 20Hz Max (Dependent on Configuration)
  • Edge Trigger: Rising, Falling or Both
Temperature Sensors
  • Maximum Number of Sensors: 4
  • Type: 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, Email Alerts, Control Relays
  • Humidity Type: Xytronix Model X-DTHS-P sensor
  • Humidity Range: 0-100% RH
  • Accuracy: ±2%
Real-Time Clock
  • Manual or NTP(Network Time Protocol) setup
  • NTP Sync Period: Once, Daily, Weekly, On Powerup
  • Auto Daylight Savings Adjustment
Connectors
  • Relay: 3-Position Removable
  • Power/Input/Temperature: 8-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
Push Buttons
  • Button 1: Force access-point mode
  • Button 2: Activate WPS mode
LED Indicators
  • Number of LEDs: 4
    • Power on
    • Relay coil energized
    • Digital Input
    • Network linked
Physical
  • Operating Temperature: -40°F to 135°F (-40°C to 57°C)
  • Storage Temperature: -40°F to 185°F (-40°C to 85°C)
  • Humidity: 5% to 95% non condensing
  • Size:
    • 1.41in (35.7mm) wide
    • 3.88in (98.5mm) tall
    • 3.1in (78mm) deep (not including connector)
  • Weight: 5 oz (142 grams)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0
Protocols
  • HTTP, XML, SSL, Modbus TCP/IP, SMTP, Remote Services
Logging
  • Log File Size: 512K
  • Storage: Nonvolatile Flash
  • Buffer Architecture: Circular Buffer

Log data can be periodically read and stored on a computer

Advanced Features
  • BASIC interpreter
  • Remote services
Password Settings
  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 13 Characters
Electromagnetic Compliance
  • FCC ID: 2AE4Z-XWD002
  • FCC 47CFR15 (Class B)
  • IEC CISPR 22, CISPR 24
  • EN55024 ITE Immunity (2010)
  • EN55022 Emissions (2010)
  • IC: 21441-XWD002
  • EMC95120-ETSI328 (Australia)
  • EMC95120-IEC62311 (Australia)
Product Safety Compliance
  • UL 61010-1 (Electrical Equipment for Measurement, Control, and Laboratory Use)

Manuals & Downloads



Downloads

Utilities

CBW Settings Utility
This utility allows you to download settings and/or events from one of our stand-alone ControlByWeb products to your computer, and then upload them to a device of the same model number, and firmware revision. (Not compatible with the X-600 Modular Series.)

Accessories


 

24V DIN Rail Power Supply

5VDC Water Sensor

ControlByWeb Cloud Device Seat

GRI-28C Indoor Magnetic Contact Sensor

GRI-29C Indoor Magnetic Contact Sensor

GRI-4402-A Industrial, Wide-Gap Magnetic Sensor

GRI-4701-A Garage Door Magnetic Contact Sensor

MPS Indoor Magnetic Contact Sensor

Power Supply | 12VDC

Related Products…

  • WebRelay™ | Single Relay & Input Module

    $189.99$289.99
    The latest WebRelay™ has been updated with powerful firmware, as well as cellular and wifi options, making it an incredibly capable wireless remote control relay. The browser-based user interface and open REST API makes the WebRelay the simplest web-enabled relay for IIoT and Edge applications.
    • 1 Relay & 1 Digital Input
    • Ethernet, Cellular, or WiFi
    • 9-28VDC and/or POE
    Note that the new models run the 400 Series firmware on the same great hardware, while the original WebRelay runs the previous firmware with no cloud access, a simpler browser interface, and no programmable logic or data logging.

    [frequentlyBought ids="7624,7621,7798,34091"]

    View Product This product has multiple variants. The options may be chosen on the product page
  • X-410™ | Edge Programmable Controller

    $299.99$399.99
    Simplify any industrial application with the X-410™—no code necessary. Automation is easy with its browser-based interface and intuitive drop-down menus for creating event-based and scheduled logic. Monitor dry contacts and control relays with built-in I/O. Extend functionality by adding other ControlByWeb devices with P2P communication.
    • 4 Relays & 4 Digital Inputs
    • Up to 16 Temperature Sensors
    • Ethernet, Cellular, or WiFi
    • 9-28VDC and/or POE
    Cellular and WiFi are Now Available. Note that X-410CW and X-410W models include cellular and WiFi capability respectively, which allows for more flexibility for your application.

    [frequentlyBought ids="7624,34491,7540,7798"]

    View Product This product has multiple variants. The options may be chosen on the product page
  • X-401™ | Dual Relay and Input Module

    $269.99$369.99
    The X-401™ has two SDPT relays (form C) and two optically isolated inputs. It also shares the same benefits as other 400 series devices, which includes a built-in web server and simple, no-code logic builder. Monitor locks and lights, reboot devices like IP cameras, control bells and alarms, and much more with the X-401.
    • 2 Relays & 2 Digital Inputs
    • Ethernet, Cellular, or WiFi
    • 9-28VDC and/or POE
    Cellular and WiFi are Now Available. Note that X-401CW and X-401W models include cellular and WiFi capability respectively, which allows for more flexibility for your application.

    [frequentlyBought ids="7624,7621,7798,34091"]

    View Product This product has multiple variants. The options may be chosen on the product page
Shopping Cart