The quad WebRelay is a solution for applications such as industrial control, security, remote control, remote reset, and many other applications that require remote relay control over an IP network.

Typical applications include:

Pumps
Valves
Motors
Lights
Gates

Each relay can be turned off, on and pulsed remotely using the built in web page/control page or custom script from a PC or dedicated controller.

(X-WR-4R3-E)

Built-in web server for setup and remote relay control from a web-browser
XML status and control page Can operate as a Modbus/TCP slave device
Four independent, 28VAC, 24VDC, 3A relays SPDT (Form C)
ON/OFF or Pulse relay modes
DIN-Rail/wall mountable
2-piece (14-pin) industrial terminal connector

Power Requirements

POE or 9-28 VDC

Max Current:

477mA Max

Relay Contacts

Number of Relays: 4
Max Voltage: 28VAC, 24VDC
Max Current: 3A
Contact Type: SPDT (Form C)
Load Type: General Purpose
Contact Resistance: < 50 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)

Network

Type: 10/100 Base-T Ethernet Port
Setup: Static IP address assignment. TCP port selectable

Connectors

Power & Relays 1-4: 14-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
Network: 8-pin RJ-45

LED Indicators

Number of LEDs: 7
- Power on
- Relay coil energized 1-4
- Network linked
- Network activity

Physical

Operating Temperature: -40°C to 65.5°C
Size: 35.7x98.5x78 (WxHxD mm)
Weight: 142 grams
Enclosure Material: Lexan 940 Polycarbonate Plastic
Enclosure Flame Rating: UL94 V0

Protocols

HTTP, XML, Modbus TCP/IP

SKU	X-WR-4R3-E
Brand	Control By Web
Shipping Weight	0.2000kg

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