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RZ3A60A25P – SSR 3 POLE ZS 42-660V 25A 24-275VAC +OTP
Carlo Gavazzi RZ3A60A25P solid state relay, a three-phase 25 A zero-cross switching relay with over-temperature protection and alarm output for industrial automation applications.
£198.37
Why Choose the Carlo Gavazzi RZ3A60A25P Solid State Relay?
The Carlo Gavazzi RZ3A60A25P is a reliable three-phase solid state relay (SSR) designed for efficient switching of industrial AC loads including heating elements, motors and process control equipment. As part of the advanced Carlo Gavazzi RZ3A solid state relay series, it combines zero-cross switching technology with integrated protection features for demanding industrial automation applications.
This panel-mounted SSR provides silent, fast and maintenance-free switching while eliminating mechanical wear associated with traditional contactors. The RZ3A60A25P includes over-temperature protection with alarm output, integrated overvoltage protection and LED status indication to improve system monitoring and operational reliability.
With a rated current of 25 A AC, a 42–660 V AC operating voltage range and a flexible 24–275 V AC / 24–50 V DC control input, the RZ3A60A25P is suitable for three-phase industrial loads requiring dependable switching performance in automation and process control systems.
Key Advantages
- Reliable three-phase solid state relay designed for industrial automation.
- 25 A AC rated current for industrial load switching.
- Zero-cross switching technology reduces electrical noise and switching stress.
- Integrated over-temperature protection and alarm output.
- 24–275 V AC / 24–50 V DC control input for flexible system integration.
- Built-in overvoltage protection for improved relay durability.
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.
- Integrated thermal protection with alarm output.
- Built-in varistor protection against overvoltage conditions.
- LED indication for control input and thermal alarm status.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RZ3A60A25P use semiconductor technology to provide fast, silent and reliable switching of electrical loads. The zero-cross switching function helps minimise electrical interference while improving switching performance for industrial systems.
The RZ3A series is designed for machine builders, automation engineers and industrial equipment manufacturers requiring dependable three-phase load control. The integrated thermal protection and alarm output provide additional safeguards against overheating during operation.
Typical Applications
- Industrial heating systems and electrical ovens.
- Plastic extrusion and thermoforming machinery.
- Blow moulding and processing equipment.
- Packaging and production machinery.
- Dryers and climatic chambers.
- Industrial automation and process control systems.
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 | RZ3A60A25P | |
| 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 RZ3A60A25P 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 RZ3A60A25P support?
The relay supports a rated operational current of 25 A AC for AC-51 applications.
What control voltage is required?
The RZ3A60A25P supports 24–275 V AC or 24–50 V DC control inputs.
What protection features are included?
The relay includes over-temperature protection with alarm output and integrated overvoltage protection for improved operational reliability.
Where is this solid state relay installed?
The RZ3A60A25P 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.
