WebRelay-10 Plus™ | 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