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RA40110H10PCS – SSR SENSE ZS 400V 110A PNP NC
Carlo Gavazzi RA40110H10PCS single-phase solid state relay with 110 A AC-51 switching, 150–440 V AC operation, zero-cross switching and integrated system monitoring with normally closed PNP alarm output.
£109.62
Why Choose the Carlo Gavazzi RA40110H10PCS Solid State Relay?
The Carlo Gavazzi RA40110H10PCS is a high-current single-phase AC solid state relay (SSR) designed for reliable switching and monitoring of demanding industrial AC loads. As part of the Carlo Gavazzi RA solid state relay series, it combines zero-cross switching with integrated system monitoring and a normally closed PNP alarm output for enhanced control and diagnostic capability.
This solid state relay uses zero-cross switching to activate the AC output at the first zero crossing of the line voltage, helping provide controlled operation and reduced electrical disturbance. The integrated system monitoring function provides additional diagnostic capability, while the panel-mount construction and screw terminals allow straightforward installation in industrial control equipment.
With a rated operational current of 110 A AC for AC-51 loads and 30 A AC for AC-53a loads, together with an operating voltage range of 150–440 V AC, the RA40110H10PCS is suitable for high-current industrial switching applications. The relay uses a 7–32 V DC control voltage and a 20–32 V DC external supply for its sensing and monitoring functions.
Key Advantages
- High-current single-phase solid state relay for industrial applications.
- 110 A rated current for AC-51 loads.
- 30 A rated current for AC-53a loads.
- 150–440 V AC operating voltage for industrial power switching.
- Zero-cross switching provides controlled AC load switching.
- Integrated system monitoring for enhanced diagnostic capability.
- Normally closed PNP alarm output for monitoring and fault signalling.
- Panel-mount design with screw terminals for practical industrial installation.
Key Features
- Carlo Gavazzi RA solid state relay series.
- Single-phase AC switching configuration.
- 110 A rated operational current at AC-51.
- 30 A rated operational current at AC-53a.
- 150–440 V AC operating voltage.
- 1000 Vp peak blocking voltage.
- 7–32 V DC control voltage.
- 20–32 V DC external supply for system monitoring.
- Zero-cross switching for controlled AC switching.
- Integrated system monitoring.
- Normally closed PNP alarm output.
- Screw terminal power connections.
- Compact panel-mount construction.
Reliable High-Current Switching with System Monitoring
Solid state relays such as the Carlo Gavazzi RA40110H10PCS use semiconductor switching rather than mechanical contacts, providing reliable high-current control of AC loads. The zero-cross switching function activates the output around the zero crossing of the AC waveform, helping provide controlled switching and reduce electrical disturbance.
The integrated SENSE monitoring functionality adds diagnostic capability to the switching circuit, making the RA40110H10PCS suitable for applications where the operating condition of the relay and connected load needs to be supervised. Its normally closed PNP alarm output can be connected to a PLC or other control system for status and fault signalling.
Typical Applications
- Industrial automation control panels.
- High-current AC load switching.
- Industrial heating and temperature control systems.
- Production and processing machinery.
- Motor and machinery control applications.
- OEM equipment requiring system monitoring.
- Electrical control cabinets and industrial power systems.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 110 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA | |
| Model | RA40110H10PCS | |
| Product type | Single-phase AC solid state relay with system monitoring | |
| Switching mode | Zero cross | |
| Number of poles | 1 | |
| Rated operational current AC-51 | 110 A AC | |
| Rated operational current AC-53a | 30 A AC | |
| Operating voltage | 150–440 V AC | |
| Peak blocking voltage | 1000 Vp | |
| Control voltage | 7–32 V DC | |
| External supply | 20–32 V DC | |
| Alarm output | Normally closed PNP | |
| Output configuration | NC, PNP | |
| Mounting type | Panel mounting / heatsink mounting | |
| Power connection | Screw terminals |
Frequently Asked Questions
What is the Carlo Gavazzi RA40110H10PCS used for?
This solid state relay is designed for high-current single-phase AC switching and system monitoring in industrial automation, machinery and electrical control applications.
What current can the RA40110H10PCS switch?
The relay has a rated operational current of 110 A AC for AC-51 loads and 30 A AC for AC-53a loads.
What supply voltage can the RA40110H10PCS switch?
The RA40110H10PCS is designed for AC operating voltages from 150–440 V AC and has a 1000 Vp peak blocking voltage.
What control voltage does the RA40110H10PCS require?
The relay accepts a 7–32 V DC control voltage and uses a 20–32 V DC external supply for its system monitoring functionality.
What monitoring feature does the RA40110H10PCS provide?
The RA40110H10PCS provides integrated system monitoring with a normally closed PNP alarm output for status and diagnostic signalling.
Trusted for High-Current Industrial Switching
Carlo Gavazzi RA solid state relays combine dependable high-current AC switching with system monitoring and diagnostic signalling for demanding industrial automation applications.
