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Omron G3PW-A220EC-S-FLK Solid-state Relay

The Omron G3PW-A220EC-S-FLK Solid-state Relay (SSR) delivers 20 A output, single-phase regulation, and 100–240 VAC input for precision control. It includes a slotted screw terminal block, constant-current control, heater burnout detection, and RS-485 communication for detailed diagnostics. Supporting multiple phase-based proportional control modes, it ensures stable thermal output in tightly regulated environments. Its rugged build and long service life make it suitable for high-accuracy heater management. Manufactured by Omron and listed under Omron Solid State Relay solutions, this model belongs to the G3PW Series.

BrandOmron
Product TypeSolid State Relay
Model numberG3PW-A220EC-S-FLK

Omron G3PW-A220EC-S-FLK Solid-state Relay - Technical Specifications

SpecificationValue
ApplicationPower control
Number of phases1
Mounting methodScrew
Terminal typeScrew
FeaturesConstant current
Rated operational voltage, AC100-240 V
Operating voltage range, AC85-264 V
Rated operation current Ie at AC-120 A
Permissible IΒ²t value400 AΒ²s
Applicable heater capacity (AC1: resistive load)5 kW
Supply voltage DC1-5 V
Maximum operating temperature55 Β°C
Minimum operating temperature-15 Β°C
FunctionsHeater burnout detection
Communication port(s)Serial RS-485

The Omron G3PW-A220EC-S-FLK is a high-performance single-phase power controller designed for precision heater applications. It supports constant current output with a rated operating current of 20 A, and handles resistive loads up to 5 kW, making it suitable for demanding industrial heating tasks.

This model operates within an AC voltage range of 85–264 V and accepts 1–5 V DC input for control. Built with screw terminals and compact form factor, it simplifies panel integration and supports heater burnout detection to ensure system safety and reliability.

Equipped with an RS-485 communication port, the G3PW-A220EC-S-FLK offers real-time status monitoring and parameter adjustments. Its durable construction supports operating temperatures from –15Β°C to 55Β°C, making it ideal for industrial ovens, packaging equipment, and temperature-sensitive process control environments.

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