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RKD2A23D51P – SSR 2 POLE-2X DC IN-ZC 230V 50A-HI I2T-PLUG IN
Carlo Gavazzi RKD2A23D51P dual-pole solid state relay, a 50 A zero-cross switching relay designed for industrial AC load control applications.
£81.29
Why Choose the Carlo Gavazzi RKD2A23D51P Solid State Relay?
The Carlo Gavazzi RKD2A23D51P is a robust and reliable dual-pole solid state relay (SSR) designed for efficient switching of AC loads in industrial automation, heating systems and electrical control applications. As part of the advanced Carlo Gavazzi RKD solid state relay series, it provides dependable zero-cross switching, high current capability and long operational life compared with traditional electromechanical relays.
This panel-mounted SSR features dual DC control inputs, plug-in connection capability and integrated overvoltage protection, making it suitable for demanding industrial environments where reliable switching and frequent operation are required. Its compact construction allows straightforward integration into electrical control panels and automation systems.
With a rated current of 50 A AC-51, an operating voltage range of 24–265 V AC and a 4–32 V DC control input, the RKD2A23D51P is ideal for controlling two-pole AC loads requiring dependable solid state switching performance.
Key Advantages
- High-performance dual-pole solid state relay for industrial switching applications.
- 50 A AC-51 rated current suitable for demanding AC loads.
- Zero-cross switching technology helps reduce electrical interference during operation.
- 4–32 V DC control input for compatibility with automation controllers.
- Integrated overvoltage protection improves operational reliability.
- Plug-in connection design simplifies installation and maintenance.
Key Features
- Carlo Gavazzi RKD solid state relay series.
- 2-pole switching configuration.
- 50 A AC-51 rated output current.
- 24–265 V AC operating voltage range.
- 4–32 V DC control voltage.
- Zero-cross output switching mode.
- Dual control input design.
- Built-in high I²t protection capability.
- Panel mounting with plug-in connection.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RKD2A23D51P use semiconductor switching technology to provide rapid, silent and wear-free control of electrical loads. Zero-cross switching helps minimise electrical disturbance by switching AC loads at the optimal point in the waveform.
The RKD series is designed for industrial automation engineers and control panel builders requiring reliable high-current switching, compact installation and long service life in demanding applications.
Typical Applications
- Industrial heating control systems.
- Temperature regulation equipment.
- Industrial automation panels.
- Machine building applications.
- Process control systems.
- OEM electrical equipment.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Mounting Type | Panel | |
| Switching Current (A) | 50 A | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RKD Solid State Relays | |
| Model | RKD2A23D51P | |
| Product type | Solid state relay | |
| Mounting type | Panel mounting | |
| Number of poles | 2-pole | |
| Number of phases | 2 | |
| Output switching mode | Zero cross | |
| Rated current AC-51 | 50 A | |
| Rated current AC-53a | 12 A | |
| Operating voltage | 24–265 V AC | |
| Control voltage | 4–32 V DC | |
| Connection type | Plug-in connection | |
| Protection | Built-in overvoltage protection | |
| Dimensions (H × W × D) | approx. 41 × 77 × 49 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RKD2A23D51P used for?
This solid state relay is used for reliable switching of two-pole AC loads in industrial automation and control applications.
What load current can this solid state relay handle?
The RKD2A23D51P has a rated operating current of 50 A AC-51.
What voltage supply does the relay switch?
The relay switches AC loads from 24–265 V AC.
What control voltage is required?
The relay operates with a 4–32 V DC control input.
Does this relay use zero-cross switching?
Yes, the RKD2A23D51P uses zero-cross switching to help reduce electrical interference during switching operation.
Trusted by Industrial Automation Professionals
Carlo Gavazzi RKD solid state relays provide reliable, high-speed switching solutions for industrial automation, heating control and electrical systems requiring durable high-current performance.
