Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
RZ3A60A75 – SSR 3/P 42-660V 75A 24-275VAC
Carlo Gavazzi RZ3A60A75 solid state relay, a three-phase 75 A zero-cross switching relay designed for industrial automation and AC load control applications.
£243.11
Why Choose the Carlo Gavazzi RZ3A60A75 Solid State Relay?
The Carlo Gavazzi RZ3A60A75 is a high-performance three-phase solid state relay (SSR) designed for reliable switching of industrial AC loads including heating systems, motors and process control equipment. As part of the advanced Carlo Gavazzi RZ3A solid state relay series, it provides dependable semiconductor switching technology for demanding industrial automation and power control applications.
This panel-mounted SSR uses zero-cross switching technology to deliver silent, efficient and reliable AC load switching while reducing electrical interference. The RZ3A60A75 features built-in overvoltage protection, robust semiconductor construction and screw terminal connections for straightforward installation within industrial control systems.
With a rated current of 75 A AC, a 42–660 V AC operating voltage range and a flexible 24–275 V AC / 24–50 V DC control input, the RZ3A60A75 is suitable for high-power three-phase industrial applications including heating equipment, machinery and automated production systems.
Key Advantages
- Advanced three-phase solid state relay designed for industrial switching applications.
- 75 A AC rated current for high-power load control.
- Zero-cross switching technology reduces electrical noise and switching stress.
- 42–660 V AC operating voltage range suitable for demanding industrial systems.
- 24–275 V AC / 24–50 V DC control input compatible with automation controllers.
- Integrated overvoltage protection for improved system reliability.
Key Features
- Carlo Gavazzi RZ3A solid state relay series.
- Three-pole AC solid state switching.
- Zero-cross switching mode.
- 75 A AC-51 rated operational current.
- 20 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.
- Screw terminals with captive clamp connections.
- Panel mounting design for industrial control cabinets.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RZ3A60A75 use semiconductor technology to provide fast, silent and reliable switching of electrical loads. The zero-cross switching function helps minimise electrical interference while improving the operational life of 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 design, flexible control input and integrated protection features allow straightforward integration into modern industrial systems.
Typical Applications
- Industrial heating systems and electrical ovens.
- Plastic extrusion and processing machinery.
- Packaging and production equipment.
- Motor and process control applications.
- Industrial automation systems.
- OEM machinery and electrical control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Mounting Type | Panel | |
| Switching Current (A) | 75 A | |
| 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 | RZ3A60A75 | |
| Product type | Three-phase solid state relay | |
| Switching mode | Zero cross switching | |
| Number of phases | 3 | |
| Number of poles | 3 | |
| Rated operational current AC-51 | 75 A | |
| Rated operational current AC-53a | 20 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 | |
| Power connection | Screw terminals with captive clamp | |
| Mounting type | Panel mounting | |
| Protection rating | IP10 | |
| Operating temperature | -30 to +80 °C | |
| Dimensions (H × W × D) | Approx. 41 × 73.5 × 103 mm | |
| Weight | Approx. 380 g |
Frequently Asked Questions
What is the Carlo Gavazzi RZ3A60A75 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 RZ3A60A75 support?
The relay supports a rated operational current of 75 A AC for AC-51 industrial switching applications.
What control voltage is required?
The RZ3A60A75 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 RZ3A60A75 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.
