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RA1250H06POS – SSR SENSE ZS 120V 50A,PNP.NO
Carlo Gavazzi RA1250H06POS solid state relay with 50 AAC rating, zero-cross switching and system monitoring for industrial AC load control.
Why Choose the Carlo Gavazzi RA1250H06POS Solid State Relay?
The Carlo Gavazzi RA1250H06POS is a high-performance AC solid state relay (SSR) designed for reliable switching and monitoring of industrial AC loads. As part of the Carlo Gavazzi RA Sense system monitoring solid state relay series, it provides zero-cross switching, integrated fault detection and a PNP normally open alarm output for advanced industrial automation applications.
This panel-mounted solid state relay combines semiconductor switching technology with integrated load monitoring to provide long operational life, reduced maintenance and dependable performance in demanding control systems. The electronic switching design eliminates mechanical contacts, improving reliability for frequent switching applications.
With a rated operational current of 50 AAC and an operating voltage range of 60–140 VAC, the RA1250H06POS is suitable for industrial heating, machinery, process equipment and automation systems requiring dependable AC load switching with diagnostic capability.
Key Advantages
- Reliable solid state relay designed for industrial automation applications.
- 50 AAC rated operational current for high-performance AC switching.
- Zero-cross switching technology reduces electrical interference and load stress.
- Integrated system monitoring with PNP normally open alarm output.
- Compact panel-mounted design for control cabinet installation.
- Long service life with maintenance-free semiconductor switching.
Key Features
- Carlo Gavazzi RA Sense system monitoring SSR series.
- 50 AAC rated output current.
- 60–140 VAC operational voltage range.
- 7–32 V DC control input.
- 20–32 V DC external supply.
- Zero-cross switching operation.
- Integrated load and semiconductor fault monitoring.
- PNP normally open alarm output.
- Single-phase, one-pole panel mounting design.
Reliable Solid State Switching for Industrial Control
Solid state relays such as the Carlo Gavazzi RA1250H06POS provide fast, silent and reliable electronic switching for industrial loads. Zero-cross switching helps minimise electrical noise while improving the service life of connected equipment.
The RA Sense series is designed for applications where system diagnostics are important. Integrated monitoring functions help identify load and semiconductor faults, allowing maintenance teams to improve machine uptime and operational safety.
Typical Applications
- Industrial heating and temperature control systems.
- Machine automation and electrical control panels.
- Industrial ovens and process equipment.
- Power switching applications.
- Lighting and industrial load control systems.
- OEM machinery and automation installations.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Load Voltage | 60–140 V AC | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA Sense Solid State Relays | |
| Model | RA1250H06POS | |
| Product type | Solid state relay (SSR) | |
| Rated operational current | 50 AAC | |
| Operational voltage | 60–140 VAC | |
| Blocking voltage | 650 Vp | |
| Control voltage | 7–32 V DC | |
| External supply | 20–32 V DC | |
| Switching mode | Zero-cross switching | |
| Number of poles | 1-pole | |
| Alarm output | PNP normally open | |
| Mounting type | Panel mounting | |
| Connection type | Screw terminals | |
| Operating temperature | -20 to +70 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RA1250H06POS used for?
The RA1250H06POS is a solid state relay designed for reliable AC load switching and monitoring in industrial automation and control systems.
What current rating does this solid state relay support?
The relay supports a rated operational current of 50 AAC.
What voltage does the RA1250H06POS operate with?
The RA1250H06POS operates with a 60–140 VAC load voltage range.
What type of alarm output is included?
The relay includes a PNP normally open alarm output for system monitoring and fault indication.
What switching technology does this SSR use?
The RA1250H06POS uses zero-cross switching technology for reliable AC load control with reduced electrical interference.
Trusted by Industrial Automation Engineers
Carlo Gavazzi solid state relays are widely used in industrial automation systems where reliable switching, integrated diagnostics and long-term performance are essential for efficient machine operation.
