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RZ3A60A25 – SSR 3/P 42-660V 25A 24-275VAC
Carlo Gavazzi RZ3A60A25 solid state relay, a three-phase 25 A zero-cross switching relay designed for industrial automation and AC load control applications.
£172.27
Why Choose the Carlo Gavazzi RZ3A60A25 Solid State Relay?
The Carlo Gavazzi RZ3A60A25 is a reliable three-phase solid state relay (SSR) designed for efficient switching of industrial AC loads including heating systems, motors and automation equipment. As part of the proven Carlo Gavazzi RZ3A solid state relay series, it provides dependable semiconductor switching technology for demanding industrial control applications.
This panel-mounted SSR uses zero-cross switching technology to provide smooth and reliable AC load control while reducing electrical interference during switching. Its robust design includes built-in overvoltage protection, LED status indication and screw terminal connections for straightforward installation in industrial control panels.
With a rated current of 25 A AC, a 42–660 V AC operating voltage range and flexible 24–275 V AC / 24–50 V DC control input, the RZ3A60A25 is suitable for a wide range of three-phase industrial switching applications requiring reliable long-term operation.
Key Advantages
- Reliable three-phase solid state relay for industrial automation.
- 25 A AC rated current for industrial load switching.
- Zero-cross switching technology reduces electrical noise and switching stress.
- Wide 42–660 V AC operating voltage range for flexible system integration.
- Dual AC and DC control input compatibility.
- Integrated overvoltage protection for improved reliability.
Key Features
- Carlo Gavazzi RZ3A solid state relay series.
- Three-pole AC solid state switching.
- Zero-cross switching mode.
- 25 A AC-51 rated operational current.
- 5 A AC-53a rated operational current.
- 42–660 V AC operating voltage range.
- 24–275 V AC control voltage.
- 24–50 V DC control voltage.
- Built-in overvoltage protection.
- LED indication for control input status.
- Panel mounting design with screw terminals.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RZ3A60A25 use semiconductor technology to provide fast, silent and reliable switching of electrical loads. Zero-cross operation helps minimise electrical interference and reduces stress on connected equipment.
The RZ3A series is designed for machine builders, automation engineers and industrial equipment manufacturers requiring dependable three-phase load control. Its compact panel-mounted construction and flexible control inputs allow simple integration into modern industrial systems.
Typical Applications
- Industrial heating systems and electrical ovens.
- Motor control and automation equipment.
- Plastic processing and extrusion machinery.
- Packaging and production systems.
- Industrial process control applications.
- OEM machinery and electrical control panels.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 25 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC, 208 V AC, 220 V AC, 230 V AC, 240 V AC, 380 V AC, 400 V AC, 415 V AC, 440 V AC, 48 V AC, 480 V AC, 500 V AC, 575 V AC, 600 V AC | |
| IP Rating | IP10 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RZ3A Solid State Relays | |
| Model | RZ3A60A25 | |
| Product type | Three-phase solid state relay | |
| Switching mode | Zero cross switching | |
| Number of poles | 3 | |
| Rated operational current AC-51 | 25 A | |
| Rated operational current AC-53a | 5 A | |
| Operating voltage | 42–660 V AC | |
| Control voltage AC | 24–275 V AC | |
| Control voltage DC | 24–50 V DC | |
| Operating frequency | 45–65 Hz | |
| Mounting type | Panel mounting | |
| Connection type | Screw terminals with captive clamp | |
| Protection rating | IP10 | |
| Dimensions (H × W × D) | Approx. 41 × 73.5 × 103 mm | |
| Weight | Approx. 380 g |
Frequently Asked Questions
What is the Carlo Gavazzi RZ3A60A25 used for?
This solid state relay is used for switching three-phase AC loads in industrial automation, heating and process control applications.
What current rating does the RZ3A60A25 support?
The relay supports a rated operational current of 25 A AC for AC-51 applications.
What control voltage is required?
The RZ3A60A25 supports 24–275 V AC or 24–50 V DC control inputs.
What switching method does this relay use?
The relay uses zero-cross switching technology to provide reliable AC load switching with reduced electrical interference.
Where is this solid state relay installed?
The RZ3A60A25 is designed for panel mounting inside industrial control cabinets and automation systems.
Trusted by Industrial Automation Engineers Worldwide
Carlo Gavazzi RZ3A solid state relays are trusted by automation engineers and machine builders for reliable three-phase load switching, efficient operation and long service life in demanding industrial environments.
