Why Choose the Carlo Gavazzi RAM1A60D100Z Solid State Relay?
The Carlo Gavazzi RAM1A60D100Z is a high-performance single-pole zero-cross solid state relay (SSR) designed for reliable AC load switching in industrial automation, heating and process control applications. As part of the proven Carlo Gavazzi RAM1A solid state relay series, it combines antiparallel thyristor technology with integrated overvoltage protection to provide efficient, silent and long-life semiconductor switching in demanding industrial environments.
This solid state relay provides fast electronic switching without mechanical wear, making it suitable for applications requiring frequent switching cycles and dependable operation. The zero-cross switching design helps reduce electrical interference, while the integrated overvoltage protection option provides additional protection against transient voltage conditions.
With a rated operational current of 100 A AC, an operating voltage range of 42–660 V AC and a 4–32 V DC control input, the RAM1A60D100Z is suitable for high-power industrial loads including heating systems, machinery and process equipment. Its panel-mount format enables straightforward installation in electrical control cabinets.
Key Advantages
High-performance solid state relay designed for industrial AC switching applications.
100 A AC current rating for high-power load control.
42–660 V AC operating voltage range suitable for industrial power systems.
Zero-cross switching technology reduces electrical noise and switching stress.
Integrated overvoltage protection improves system reliability.
Long operational life compared with traditional electromechanical switching devices.
Key Features
Carlo Gavazzi RAM1A solid state relay series.
100 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 overvoltage protection option.
LED indication for control input status.
Panel mounting design with screw terminal connections.
Reliable AC Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RAM1A60D100Z provide reliable electronic switching for industrial loads without the mechanical limitations of conventional contactors and relays. Their semiconductor design enables frequent switching operations while maintaining long service life and consistent performance.
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 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.
High-power AC load switching applications.
OEM automation and electrical control equipment.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
RAM1A Solid State Relays
Model
RAM1A60D100Z
Product type
AC solid state relay
Number of poles
1-pole
Rated operational current
100 A AC
Rated current AC-51
100 A
Rated current AC-53a
20 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
Frequency
45–65 Hz
Mounting type
Panel mounting
Connection type
Screw terminals
Protection rating
IP20 with optional touch protection cover
Dimensions (L × W × H)
approx. 58.2 × 44.8 × 28.8 mm
Weight
approx. 100 g
Frequently Asked Questions
What is the Carlo Gavazzi RAM1A60D100Z 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 RAM1A60D100Z supports a rated operational current of 100 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 RAM1A60D100Z 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
RAM1A60D100Z
Product type
AC solid state relay
Number of poles
1-pole
Rated operational current
100 A AC
Rated current AC-51
100 A
Rated current AC-53a
20 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
Frequency
45–65 Hz
Mounting type
Panel mounting
Connection type
Screw terminals
Protection rating
IP20 with optional touch protection cover
Dimensions (L × W × H)
approx. 58.2 × 44.8 × 28.8 mm
Weight
approx. 100 g
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
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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...