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RP1B48D3 – SSR RP IO 480V 3A DC IP
Carlo Gavazzi RP1B48D3 is a single-pole PCB-mount solid state relay with instant-on switching, a 12–530 V AC operating range, 3 A AC-51 rated current and 4–32 V DC control input.
£18.64
Why Choose the Carlo Gavazzi RP1B48D3 Solid State Relay?
The Carlo Gavazzi RP1B48D3 is a compact and reliable single-pole PCB-mount solid state relay (SSR) designed to provide an efficient interface between low-voltage DC control circuits and AC electrical loads. As part of the established Carlo Gavazzi RP1 series, it combines semiconductor switching technology with a space-saving PCB format suited to industrial automation, machine control and OEM electronic equipment.
This solid state relay features instant-on switching, allowing the output to activate rapidly when the control signal is applied. With no mechanical contacts to wear, the RP1B48D3 provides silent operation, dependable repetitive switching and long service life, making it particularly suitable for applications involving frequent switching of resistive and inductive AC loads.
With an operating voltage range of 12–530 V AC, an AC-51 rated current of 3 A and a 4–32 V DC control input, the RP1B48D3 provides a versatile interface between electronic controllers and mains-powered equipment. Its PCB mounting format and soldering-pin connections simplify integration into compact industrial and electronic control assemblies.
Key Advantages
- Compact PCB-mount solid state relay designed for AC load switching.
- 3 A AC-51 rated operational current for resistive loads.
- 2 A AC-53a rated operational current for suitable inductive loads.
- 12–530 V AC operating voltage range for versatile industrial applications.
- 4–32 V DC control input compatible with common electronic control systems.
- Instant-on semiconductor switching provides rapid and silent operation without mechanical contact wear.
Key Features
- Carlo Gavazzi RP1 series solid state relay.
- Single-pole AC output configuration.
- 3 A AC-51 rated operational current.
- 2 A AC-53a rated operational current.
- 12–530 V AC operating voltage.
- 1000 V peak voltage capability.
- 4–32 V DC control voltage.
- Instant-on output switching for rapid load activation.
- PCB mounting with soldering-pin power connections.
Reliable Solid State Switching for Industrial Control
Solid state relays such as the Carlo Gavazzi RP1 use semiconductor switching components rather than conventional electromechanical contacts to control electrical loads. This eliminates mechanical contact wear and provides quiet, dependable operation for systems requiring frequent or repetitive switching.
The RP1 series provides an effective interface between electronic logic controls and AC loads. The RP1B48D3 combines a wide AC operating voltage range, 3 A resistive load capability and low-voltage DC control input with a compact PCB package, allowing dependable solid state switching to be integrated directly into industrial controllers and OEM equipment.
Typical Applications
- Industrial automation and electronic control systems.
- Heating and resistive load control.
- Inductive load switching within rated limits.
- Packaging and production machinery.
- Building automation and HVAC control equipment.
- OEM control boards and industrial electronic equipment.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Mounting Type | PCB | |
| Switching Current (A) | 3 A | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RP1 | |
| Model | RP1B48D3 | |
| Product type | Solid state relay (SSR) | |
| Number of poles | 1 | |
| Output type | AC | |
| Output switching mode | Instant on | |
| Operating voltage | 12–530 V AC | |
| Peak voltage | 1000 V | |
| Rated current AC-51 | 3 A | |
| Rated current AC-53a | 2 A | |
| Control voltage | 4–32 V DC | |
| Mounting type | PCB mounting | |
| Power connection | Soldering pins | |
| Dimensions (L × W × H) | approx. 43 × 10.5 × 31.4 mm | |
| Operating temperature | -20 to +70 °C | |
| Off-state leakage current | 1 mA | |
| Capacitance | 8 pF |
Frequently Asked Questions
What is the Carlo Gavazzi RP1B48D3 used for?
The RP1B48D3 is a PCB-mount solid state relay used to switch AC electrical loads from a low-voltage DC control signal in industrial automation, electronic control and OEM equipment.
What load voltage can the RP1B48D3 switch?
The RP1B48D3 has an operating voltage range of 12–530 V AC with a peak voltage capability of 1000 V.
What control voltage does the RP1B48D3 require?
The relay operates from a 4–32 V DC control input, making it suitable for interfacing with many electronic controllers and industrial automation systems.
What is the rated current of the RP1B48D3?
The RP1B48D3 is rated at 3 A for AC-51 loads and 2 A for AC-53a loads.
How is the Carlo Gavazzi RP1B48D3 installed?
The RP1B48D3 is designed for PCB mounting and uses soldering pins for its power connections, allowing direct integration into electronic control assemblies.
Trusted by Industrial Automation Engineers
Carlo Gavazzi RP1 solid state relays provide compact and dependable semiconductor switching for industrial control systems, helping machine builders and equipment manufacturers interface low-voltage electronic controls with AC loads.
