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.
RKD2A23D51C – SSR 2 POLE-2X DC IN-ZC 230V 50A-HI I2T-CONN IN
Carlo Gavazzi RKD2A23D51C two-pole solid state relay with 50 A AC switching capacity and 4–32 V DC control input for industrial automation applications.
£78.68
Why Choose the Carlo Gavazzi RKD2A23D51C Solid State Relay?
The Carlo Gavazzi RKD2A23D51C is a high-performance two-pole solid state relay (SSR) designed for reliable switching of AC loads in industrial automation, heating control and power management applications. As part of the advanced Carlo Gavazzi RK series, it provides fast, silent and wear-free electronic switching with zero-crossing operation for improved system reliability.
This solid state relay features separate DC control inputs, integrated LED indication and a compact panel-mount design suitable for industrial control systems. Its zero-crossing switching technology helps reduce electrical noise and inrush stress when controlling compatible AC loads.
With a rated load current of 50 A AC, an operating voltage range of 24–265 V AC and a control voltage range of 4–32 V DC, the RKD2A23D51C is designed for demanding two-phase switching applications where dependable electronic control is required.
Key Advantages
- High-performance solid state relay for industrial switching applications.
- 50 A AC load current rating for demanding power control systems.
- Zero-crossing switching technology reduces electrical interference.
- 4–32 V DC control input compatible with PLCs and automation controllers.
- Compact panel mounting design for electrical cabinets.
- Reliable semiconductor switching with no mechanical contact wear.
Key Features
- Carlo Gavazzi RK series solid state relay.
- Two-pole / two-phase SSR configuration.
- 50 A AC switching current.
- 24–265 V AC operating voltage range.
- 4–32 V DC control voltage range.
- Zero voltage switching operation.
- Panel mounting with spring connection terminals.
- Integrated LED status indication.
- High I²t capability for improved overload withstand performance.
Reliable Solid State Switching for Industrial Applications
Solid state relays such as the Carlo Gavazzi RKD2A23D51C provide fast electronic switching without mechanical contacts, making them ideal for applications requiring frequent switching cycles, low maintenance and reliable operation.
The RKD2A series is designed for industrial automation engineers and panel builders requiring compact, efficient switching solutions. Its zero-crossing operation, DC control input and robust semiconductor design allow integration into modern control systems and machine automation equipment.
Typical Applications
- Industrial heating control systems.
- Temperature regulation equipment.
- Machine automation panels.
- Industrial power switching applications.
- Process control systems.
- OEM machinery and electrical cabinets.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Spring clamp | |
| Switching Current (A) | 50 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RK | |
| Model | RKD2A23D51C | |
| Product type | Solid state relay | |
| Relay configuration | DPST-NO | |
| Number of phases | 2-phase | |
| Load current | 50 A AC | |
| Operating voltage | 24–265 V AC | |
| Control voltage | 4–32 V DC | |
| Switching mode | Zero crossing | |
| Mounting type | Panel mounting | |
| Connection type | Spring terminals | |
| Protection rating | IP20 | |
| Dimensions | 44.5 × 58 × 33 mm | |
| Operating temperature | -40 to +80 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RKD2A23D51C used for?
The RKD2A23D51C is a two-pole solid state relay used for reliable electronic switching of AC loads in industrial automation and control applications.
What load current can the RKD2A23D51C switch?
The relay supports a maximum load current of 50 A AC when correctly installed with suitable thermal management.
What control voltage does the RKD2A23D51C require?
The relay operates with a 4–32 V DC control input.
What voltage can the RKD2A23D51C switch?
The relay is designed for AC loads between 24–265 V AC.
What switching technology does this solid state relay use?
The RKD2A23D51C uses zero-crossing switching to reduce electrical noise and improve switching performance.
Trusted by Industrial Automation Professionals
Carlo Gavazzi solid state relays are widely used by automation engineers and machine builders to deliver reliable electronic switching, improved system longevity and efficient industrial control.
