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RA48110H12PCS – SSR SENSE ZS 480V 110A PNP NC
Carlo Gavazzi RA48110H12PCS solid state relay, a 110 A single phase zero-cross switching relay with system monitoring and PNP alarm output for industrial AC load control applications.
£109.62
Why Choose the Carlo Gavazzi RA48110H12PCS Solid State Relay?
The Carlo Gavazzi RA48110H12PCS is a high-current single-phase zero-cross switching solid state relay (SSR) designed for reliable AC load switching with advanced system monitoring in industrial automation and control applications. As part of the Carlo Gavazzi RA48 solid state relay series, it combines high-power semiconductor switching with integrated diagnostics and a normally closed PNP alarm output for demanding industrial environments.
This solid state relay provides silent, maintenance-free operation by replacing mechanical contacts with semiconductor switching technology. The integrated monitoring function helps detect system faults, while zero-cross switching reduces electrical interference and switching stress on connected loads.
With a rated operational current of 110 A AC, an operating voltage range of 180–530 V AC and a 20–32 V DC control supply, the RA48110H12PCS is suitable for industrial heating, machinery, process control and high-power automation applications.
Key Advantages
- High-current solid state relay designed for industrial AC switching applications.
- 110 A AC rated current for demanding industrial loads.
- Zero-cross switching technology helps minimise electrical interference.
- Integrated system monitoring with normally closed PNP alarm output.
- 20–32 V DC control supply for modern automation systems.
- Silent semiconductor operation with no mechanical contacts to wear.
Key Features
- Carlo Gavazzi RA48 solid state relay series.
- 110 A AC rated operational current.
- 180–530 V AC operating voltage range.
- 20–32 V DC control supply range.
- Single-phase zero-cross switching operation.
- Integrated system monitoring functionality.
- Normally closed PNP alarm output.
- LED status indication for monitoring and diagnostics.
- Panel mounting design with screw terminals.
Reliable Electronic Switching with System Monitoring
Solid state relays such as the Carlo Gavazzi RA48110H12PCS provide dependable electronic control of high-power AC loads by using semiconductor technology. This improves operational lifetime, reduces maintenance requirements and enables reliable switching in industrial automation systems.
The integrated monitoring capability allows automation engineers to identify operating faults quickly, improving machine availability and supporting safer industrial processes. The RA48 series is designed for applications where reliable switching and diagnostic feedback are required.
Typical Applications
- Industrial heating and temperature control systems.
- High-power industrial machinery.
- Process control equipment.
- Automation and electrical control panels.
- Industrial ovens and thermal processing systems.
- OEM machine building applications.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Mounting Type | Panel | |
| Switching Current (A) | 110 A | |
| Coil / Supply Voltage | 24 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA48 Solid State Relays | |
| Model | RA48110H12PCS | |
| Product type | Solid state relay | |
| Number of poles | 1-pole | |
| Switching type | Zero-cross switching | |
| Rated operational current | 110 A AC | |
| Rated operational current AC-53a | 30 A | |
| Operating voltage | 180–530 V AC | |
| Blocking voltage | 1200 Vp | |
| Control voltage | 20–32 V DC | |
| Alarm output | Normally closed PNP | |
| Monitoring function | System monitoring | |
| Mounting type | Panel mounting | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | approx. 44.5 × 29 × 57.8 mm | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Carlo Gavazzi RA48110H12PCS used for?
The RA48110H12PCS is a high-current solid state relay used for reliable AC load switching in industrial automation, heating and process control applications.
What load current can the RA48110H12PCS handle?
The relay supports a rated operational current of 110 A AC.
What voltage range does the RA48110H12PCS support?
The relay operates with an AC load voltage range of 180–530 V AC.
What control voltage is required?
The RA48110H12PCS requires a 20–32 V DC control supply.
What monitoring features are included?
The relay includes system monitoring with a normally closed PNP alarm output for fault indication.
Trusted by Industrial Automation Engineers
Carlo Gavazzi solid state relays are widely used in industrial control systems to provide reliable, efficient and maintenance-free switching performance with advanced monitoring capabilities.
