SIG-5451 / 2-Port Digital Output I/O Gateway to Sollae Cloud

Regular price 187.55 EUR
Regular price Sale price 187.55 EUR
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Regular price 187.55 EUR
Regular price Sale price 187.55 EUR

SIG-5451 – 2-Port Digital Output Gateway to Sollae Cloud

SIG-5451 is a remote relay-output gateway connected to Sollae IoT Cloud via MQTT. It provides 2 relay outputs (NO/NC) that you can control from anywhere using a web interface on PC, tablet, or smartphone. Beyond ON/OFF control, outputs can generate pulses and can be automated using cloud schedules and event rules.

2× Relay Outputs
NO/NC + pulse control
Sollae Cloud
Control via web from anywhere
MQTT over TLS 1.2
Encrypted + device certificates
Automation
Schedules + events + alerts
SIG-5451

Key features of the SIG-5451

  • Control 2 relay outputs from anywhere through the Sollae Cloud web interface (PC/tablet/smartphone).
  • Relay outputs support NO/NC and can be switched ON/OFF or driven as a pulse (button-style action).
  • Time-based schedules: set “alarm-clock style” schedules in the cloud and outputs switch automatically.
  • Secure cloud connectivity via MQTT with TLS 1.2 encryption and client certificate authentication.
  • Cloud events can alert users and can trigger outputs on the same device or other supported devices.

Remote relay control via Sollae Cloud web interface

Once registered in Sollae Cloud, SIG-5451 becomes easy to operate remotely: open the web UI, check output states, and switch relays instantly. This is ideal for remote sites, cabinets, labs, and distributed infrastructure where you want simple relay control without building your own backend.

  • Great for remote reboot/power cycling, access control, and equipment enable/disable.
  • Pulse output is useful for momentary triggers (e.g., reset buttons).

Automation with schedules, events & alerts

Use Sollae Cloud features to automate control: schedule outputs by time, define events, and trigger alerts or actions based on changes you care about.

  • Time-based schedules for automatic switching (daily/weekly routines).
  • User-defined events for alerting and cross-device control workflows.
Cloud web control
Switch outputs from anywhere in a browser.
TLS 1.2 + certificates
Encrypted MQTT communication with device authentication.
2 relay outputs (NO/NC)
Flexible relay wiring for different fail-safe needs.
Pulse control
Trigger momentary actions directly from the web UI.
Scheduling
Automatic switching based on time rules in the cloud.
Events & alerts
Build event-based rules and notifications for your workflow.

Digital Output

Output Type

Relay (Type C - NO/NC, Max DC 30V/2A with resistive load)

Number of Ports

2 ports

Network Physical Interface

Network Interface

10Base-T/100Base-Tx Ethernet(RJ45)
Ethernet Speed Auto Sense
1:1 or Cross-over Cable Auto Sense
1000 VAC Isolation

Software Functions

Protocols

IPv4/IPv6 Dual Stack
TCP/UDP
ICMP, DHCP, mDNS, TLS, MQTT
SSL/TLS

Indicators

LED

PWR, STS, MTX, MRX, Do0, Do1

Management

spFinder

Configuration and Monitoring Tool

Security

Password

Dimension

Size

94mm x 57mm x 23mm

Weight

about 68g

Operating Environment

Input Voltage

DC 5±0.5V

Protection

Reverse Voltage Protection / Surge Protection

Current Consumption

typically, 210mA

Operating Temperature

-40℃ ~ +85℃

Storage Temperature

-40℃ ~ +85℃

Certificate

KC

Registration(KN 32, KN 35)

CE

EMC 2014/30/EU, RoHS 2011/65/EU

FCC

FCC Part 15 Subpart B, Class A