Why Choose the Carlo Gavazzi RAM1A60D25G Solid State Relay?
The Carlo Gavazzi RAM1A60D25G is a reliable single-pole zero-cross solid state relay (SSR) designed for efficient AC load switching in industrial automation, heating and process control applications. As part of the established Carlo Gavazzi RAM1A solid state relay series, it combines antiparallel thyristor technology, built-in varistor protection and glow wire certification to provide dependable semiconductor switching for demanding industrial environments.
This solid state relay provides fast, silent and wear-free electronic switching compared with traditional electromechanical relays. The zero-cross switching design reduces electrical interference by switching when the AC waveform crosses zero, while the integrated varistor provides transient overvoltage protection for improved system reliability.
With a rated operational current of 25 A AC, an operating voltage range of 42–660 V AC and a 4–32 V DC control input, the RAM1A60D25G is suitable for industrial heating, machinery and process control loads. Its panel-mount format with screw-clamp connections enables straightforward installation in electrical control panels.
Key Advantages
Compact solid state relay designed for industrial AC switching applications.
25 A AC current rating suitable for industrial load control.
42–660 V AC operating voltage range for versatile AC power systems.
Zero-cross switching technology reduces electrical noise and switching stress.
Integrated varistor overvoltage protection improves system reliability.
Glow wire certified according to EN60335-1 for suitable equipment applications.
Key Features
Carlo Gavazzi RAM1A solid state relay series.
25 A rated operational current.
42–660 V AC operational voltage range.
4–32 V DC control input.
Zero-cross AC switching mode.
Antiparallel thyristor output technology.
Built-in varistor for transient protection.
LED indication for control input status.
Clip-on IP20 touch protection cover.
Reliable AC Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RAM1A60D25G provide reliable electronic switching for industrial loads without the mechanical limitations of conventional contactors and relays. Their semiconductor construction enables frequent switching operations while maintaining consistent performance and long service life.
The RAM1A series is designed for industrial automation engineers requiring dependable control of heaters, machinery and process equipment. Its robust thyristor output, zero-cross switching operation and integrated protection features make it suitable for modern industrial control systems.
Typical Applications
Industrial heating and temperature control systems.
Ovens, furnaces and thermal processing equipment.
Industrial machinery control panels.
Process automation systems.
Packaging and production equipment.
OEM machinery and electrical control systems.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
RAM1A Solid State Relays
Model
RAM1A60D25G
Product type
AC solid state relay
Number of poles
1-pole
Rated operational current
25 A AC
Rated current AC-51
25 A
Rated current AC-53a
5 A
Operating voltage
42–660 V AC
Blocking voltage
1200 V peak
Control voltage
4–32 V DC
Switching mode
Zero crossing
Output technology
Antiparallel thyristor
Overvoltage protection
Integrated varistor
Frequency
45–65 Hz
Mounting type
Panel mounting
Connection type
Self-lifting screw-clamp terminals
Protection rating
IP20 with clip-on cover
Dimensions (W × H × D)
approx. 45 × 58 × 29 mm
Weight
approx. 60 g
Frequently Asked Questions
What is the Carlo Gavazzi RAM1A60D25G used for?
This solid state relay is used for reliable single-phase AC load switching in industrial automation, heating and process control applications.
What current rating does this solid state relay support?
The RAM1A60D25G supports a rated operational current of 25 A AC.
What voltage range does the relay operate with?
The relay operates with an AC voltage range of 42–660 V AC.
What control voltage is required?
The RAM1A60D25G uses a 4–32 V DC control input.
What switching technology does this relay use?
The relay uses zero-cross switching technology with antiparallel thyristor output for reliable AC load control.
Trusted by Industrial Automation Engineers Worldwide
Carlo Gavazzi RAM1A solid state relays are widely used by automation professionals to deliver reliable AC switching, long service life and dependable performance in industrial control systems.
Manufacturer
Carlo Gavazzi
Series
RAM1A Solid State Relays
Model
RAM1A60D25G
Product type
AC solid state relay
Number of poles
1-pole
Rated operational current
25 A AC
Rated current AC-51
25 A
Rated current AC-53a
5 A
Operating voltage
42–660 V AC
Blocking voltage
1200 V peak
Control voltage
4–32 V DC
Switching mode
Zero crossing
Output technology
Antiparallel thyristor
Overvoltage protection
Integrated varistor
Frequency
45–65 Hz
Mounting type
Panel mounting
Connection type
Self-lifting screw-clamp terminals
Protection rating
IP20 with clip-on cover
Dimensions (W × H × D)
approx. 45 × 58 × 29 mm
Weight
approx. 60 g
No documents available for this product.
Delivery
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Standard delivery: 2–3 working days
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Express options available — contact us for details
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...