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.
RP1A48D3 – SSR ZS PCB MT.480V 3A
Carlo Gavazzi RP1A48D3 solid state relay, a 3 A PCB mount zero-cross switching relay designed for industrial AC load control applications.
£18.64
Why Choose the Carlo Gavazzi RP1A48D3 Solid State Relay?
The Carlo Gavazzi RP1A48D3 is a compact and reliable PCB mount solid state relay (SSR) designed for efficient switching of AC loads in industrial automation and electronic control systems. As part of the Carlo Gavazzi RP1 solid state relay series, it provides a dependable interface between low-voltage DC control signals and AC power circuits, making it suitable for machine control and OEM applications.
This solid state relay uses zero-cross switching technology to reduce electrical noise and improve switching reliability. Its compact PCB mounting design, photo-coupled isolation and solid state construction provide long service life compared with traditional electromechanical relays.
With a rated load current of 3 A AC, an operating voltage range of 20–530 V AC and a 4–32 V DC control input, the RP1A48D3 is ideal for switching resistive and inductive AC loads in industrial control panels, automation equipment and embedded electronic systems.
Key Advantages
- Compact PCB mount solid state relay for industrial automation.
- 3 A AC load current rating for reliable AC switching.
- 20–530 V AC operating voltage range for flexible application use.
- Zero-cross switching reduces electrical interference during operation.
- 4–32 V DC control input compatible with PLCs and electronic controllers.
- Solid state technology provides fast switching and extended operating life.
Key Features
- Carlo Gavazzi RP1 solid state relay series.
- Single pole PCB mounting design.
- 3 A rated current at AC-51.
- 2 A rated current at AC-53a.
- 20–530 V AC load voltage range.
- 4–32 V DC control voltage.
- Zero-cross output switching mode.
- Solder pin electrical connections for PCB integration.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RP1A48D3 provide electronic switching between control systems and power loads without the mechanical wear associated with conventional relays. Zero-cross switching helps minimise electrical disturbance, making these devices suitable for reliable operation in industrial environments.
The RP1 series is designed for machine builders, automation engineers and equipment manufacturers requiring compact, dependable switching solutions. Its PCB mounting format allows direct integration into control boards and electronic assemblies.
Typical Applications
- Industrial automation control systems.
- Heating and temperature control equipment.
- Machine control panels and OEM equipment.
- PLC-controlled switching applications.
- Electronic control boards and embedded systems.
- Industrial AC load switching applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Switching Current (A) | 3 A | |
| Mounting Type | PCB | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RP1 | |
| Model | RP1A48D3 | |
| Product type | Solid state relay (SSR) | |
| Relay type | Photo-coupled solid state relay | |
| Number of poles | 1-pole | |
| Output switching mode | Zero cross | |
| Rated current AC-51 | 3 A | |
| Rated current AC-53a | 2 A | |
| Operating voltage | 20–530 V AC | |
| Control voltage | 4–32 V DC | |
| Mounting type | PCB mount | |
| Connection type | Soldering pins | |
| Operating temperature | -20 °C to +70 °C | |
| Dimensions (W × H × D) | approx. 10.5 × 31.4 × 43 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RP1A48D3 used for?
The RP1A48D3 is a PCB mount solid state relay used for switching AC loads in industrial automation and electronic control applications.
What load current does this solid state relay support?
The relay supports a rated load current of 3 A AC under AC-51 operating conditions.
What voltage range can the RP1A48D3 switch?
The RP1A48D3 operates with AC loads from 20–530 V AC.
What control voltage is required?
The relay is controlled using a 4–32 V DC input signal.
Where is this relay installed?
The RP1A48D3 is designed for direct PCB mounting inside industrial control equipment and electronic assemblies.
Trusted by Automation Engineers Worldwide
Carlo Gavazzi RP1 solid state relays are widely used by machine builders and control engineers to provide reliable, compact and efficient switching solutions for modern industrial equipment.
