Wiesemann & Theis GmbH

Networking, sensors and interface technology for industry, office and IT

Data sheet:

Web-IO 4.0 230V Relay 4xNO, 4xCO

Switch remotely...

Using the Web-IO 4.0 230V Relay 4xNO, 4xCO you can control 230V switching signals via TCP/IP Ethernet. There are numerous Web and network services available for switching up to 6A with the eight integrated relays - even directly from the browser or from a smart phone. Using protocols such as OPC UA, MQTT and REST the Web-IO is an ideal fit in the world of Industry 4.0 and the Internet of Things.

Properties

Switching signals:

  • 8 switching outputs:
    • via bistable relays
    • 4 x potential-free normally open contacts for 230V mains
    • 4 x potential-free changeover contacts for 230V mains
    • Switching currents up to max. 6A

Connectivity:

Power supply:

  • External power
    • Screw terminal
    • 230V AC (50Hz)

Standards & more

  • Conforms to standards both in office and industrial environments:
    • High noise resistance per EN 61000-6-2
    • Low noise emission per EN 55032:2015 + A1 Cl. B, EN 61000-3-2 & EN 61000-3-3
  • 5 year guarantee

Technical data

Connections, displays and control elements:

Digital switching outputs:   via bistable relays
4 x potential-free normally open contacts, max. 6A
4 x potential-free changeover contacts, max. 6A
Network:   10/100BaseT autosensing
Power supply:   230V AC (approx. 15mA@230V)
Galvanic isolation:   Digital output to network: min. 1000 V
Adapters:   1 x 3x screw terminals for power
2 x 11x screw terminals for the outputs
1 x RJ45 for network
Indicators:   Status LEDs for network
  2 LEDs for switching states

Data transmission:

Protocols:   HTTP and HTTPS
  TCP and UDP sockets, client and server
  MQTT - Publish and Subscribe
  REST
  SNMP V1 V2 V3 including traps
SMTP e-mail sending
  OPC server
  Modbus TCP
  Inventory keeping, group management
Response times:   Data and switching traffic: typically 12 ms

Housing and other data:

Housing:   Plastic housing for top hat rail installation
  90x116x56 mm (LxWxH)
Enclosure rating:   IP20
Weight:   approx. 330 g
Storage temperature:   -25°C - 70°C
Operating temperature:   0°C - 40°C
Permissible relative humidity:   5..95% RH (non-condensing)
Scope of delivery:  

1 x Web-IO 4.0 230V Relay 4xNO, 4xCO
1 x Quick Guide
Power supply and other accessories can be
ordered separately


Accessories

*Net unit price for
commercial users
  • Mechanical Accessories

    • 19" DIN rail
    • 58813
    • 21.00€
    • Wall mount housing, enclosure rating IP66 / IP67
    • 11120
    • 54.00€
  • Supplementary network products

    • Ethernet Switch Gigabit Industry, 4 Ports
    • 55614
    • 148.00€
    • Ethernet Switch Industry, 4 Ports
    • 55604
    • 218.00€

* Our offering is intended only for commercial users. We will be happy to refer private end customers to trading partners through whom our products can be purchased.

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