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Omron G3PE-225B DC12-24V Solid State Relay 25A Panel Mount — front view

Omron G3PE-225B DC12-24V Solid State Relay 25A Panel Mount

SKU: G3PE-225B DC12-24V

USD 19.00

Omron G3PE-225B DC12-24V is a 25A panel mount solid state relay with DC12-24V control input for industrial heating and power switching applications.

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Product Overview

The G3PE-225B DC12-24V provides a practical interface between controller outputs and field loads. In high-cycle or uptime-sensitive applications, this class of component supports cleaner switching behavior, reduced wear concerns, and easier panel-level standardization.

Controller-to-Load Interface Reliability

Relay/SSR devices isolate control electronics from field-side switching demands and provide a practical interface layer in mixed-load control systems.

High-Cycle Switching Practicality

For frequent switching duty, proper relay/SSR selection improves panel reliability and can reduce maintenance compared with under-rated or mismatched alternatives.

Panel Standardization Benefits

Using consistent relay/SSR classes across equipment simplifies wiring conventions, spare inventory, and technician troubleshooting workflows.

Key Features

  • Load Current: 25A
  • Load Voltage: AC200-240V
  • Control Input: DC12-24V
  • Switching Method: Zero-cross
  • Mounting: Panel mount
  • Heat Sink: Integrated
  • SKU: G3PE-225B DC12-24V
  • Series: G3PE
  • Voltage: 240V
  • I/O: 12 I/O

Best-Fit Applications

  • Isolates controller outputs from field loads
  • Provides reliable switching for control branches
  • Supports higher cycle operation with proper selection
  • Improves panel maintainability and spare planning
  • Reduces unplanned downtime from contact wear issues
  • Enables cleaner wiring architecture in control cabinets

Buying Checklist

  • Practical controller-to-load interface
  • Supports high-duty panel switching
  • Improves reliability with proper sizing
  • Aids standardization of control wiring
  • Strong lifecycle service value

Technical Specifications

Model G3PE-225B DC12-24V
Series G3PE
Load Current 25A
Load Voltage AC200-240V
Control Input DC12-24V
Switching Method Zero-cross
Mounting Panel mount
Heat Sink Integrated
Operating Temperature -30 to +80°C
LED Indicator Input ON indicator

FAQ for G3PE-225B DC12-24V

What's the advantage of G3PE over G3NA series?
G3PE has integrated heat sink for better thermal management, panel mount design for secure installation, and higher current ratings (up to 35A). G3NA is more compact, DIN rail mountable. Choose G3PE for high-current fixed installations, G3NA for panel flexibility.
How do I wire this SSR safely?
Use proper wire sizing (10 AWG for 25A), add appropriate fusing (30A fast-blow), install varistor across load for inductive loads, ensure adequate ventilation around integrated heat sink, and follow local electrical codes for high-current wiring.
Can I mount multiple G3PE SSRs side by side?
Yes, but maintain 20mm spacing between units for airflow. For multiple high-current SSRs, consider forced air cooling. Total heat dissipation adds up: 25A × 1.6V = 40W per SSR.
What's the typical application for 25A SSR?
Industrial heaters (band heaters, cartridge heaters, heating elements), packaging machine seal bars, shrink wrap tunnels, hot melt adhesive systems, and process heating applications requiring precise temperature control.

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