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.
RHS45B – SSR 1PH DIN RAIL HEAT SINK
Carlo Gavazzi RHS45B DIN rail mounted aluminium heatsink designed for thermal management of a single solid state relay in industrial control applications.
£37.29
Why Choose the Carlo Gavazzi RHS45B Solid State Relay Heatsink?
The Carlo Gavazzi RHS45B is a compact DIN rail mounted solid state relay (SSR) heatsink designed to provide reliable thermal management for industrial automation, heating and power control applications. As part of the proven Carlo Gavazzi RHS heatsink series, it provides efficient heat dissipation for compatible solid state relays operating in demanding industrial environments.
This extruded aluminium heatsink provides a practical cooling solution for electrical control panels by transferring heat away from the solid state relay device. Its DIN rail mounting format enables straightforward installation while maintaining a compact footprint, making it suitable for machine builders and industrial automation engineers.
With a thermal resistance of 1.85 °C/W at 50 W, dimensions of approximately 45 × 103 × 80 mm and support for mounting a single SSR, the RHS45B is ideal for applications requiring dependable solid state relay cooling in a space-efficient design.
Key Advantages
- Compact solid state relay heatsink designed for industrial applications.
- DIN rail mounting design for simple electrical cabinet installation.
- 1.85 °C/W thermal resistance at 50 W for effective heat dissipation.
- Extruded aluminium construction provides reliable thermal performance.
- Suitable for mounting a single solid state relay.
- Optional fan mounting capability for applications requiring enhanced cooling.
Key Features
- Carlo Gavazzi RHS heatsink series.
- DIN rail mounted heatsink design.
- Passive aluminium cooling construction.
- Thermal resistance of 1.85 °C/W at 50 W.
- 45 × 103 × 80 mm compact dimensions.
- Suitable for a single SSR installation.
- Optional 40 × 40 mm fan mounting capability.
- Designed for industrial automation and power control systems.
Reliable Thermal Management for Industrial Power Control
Solid state relays generate heat during operation, especially when controlling continuous electrical loads. The Carlo Gavazzi RHS45B provides a dedicated heatsinking solution that transfers heat away from compatible SSR devices, helping maintain reliable switching performance and extend component service life.
Designed for automation engineers and electrical panel builders, the RHS45B offers a compact DIN rail mounting solution where efficient thermal management and reliable SSR operation are essential.
Typical Applications
- Industrial automation control panels.
- Solid state relay cooling systems.
- Industrial heating control equipment.
- Process automation machinery.
- Compact electrical cabinets.
- OEM machine building applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Mounting Type | DIN rail | |
| Manufacturer | Carlo Gavazzi | |
| Series | RHS Heatsinks | |
| Model | RHS45B | |
| Product type | Solid state relay heatsink | |
| Cooling method | Passive heatsink cooling | |
| Material | Aluminium | |
| Thermal resistance | 1.85 °C/W at 50 W | |
| Mounting type | DIN rail mounting | |
| Height | 103 mm | |
| Width | 45 mm | |
| Depth | 80 mm | |
| Compatible relay mounting | Single SSR |
Frequently Asked Questions
What is the Carlo Gavazzi RHS45B used for?
The RHS45B is a DIN rail mounted heatsink designed to provide thermal management for a single Carlo Gavazzi solid state relay.
What type of cooling does this heatsink use?
The RHS45B uses passive aluminium heatsink cooling and does not include an integrated fan.
What is the thermal resistance of this heatsink?
The RHS45B has a thermal resistance of 1.85 °C/W at 50 W.
What are the dimensions of the heatsink?
The Carlo Gavazzi RHS45B measures approximately 45 × 103 × 80 mm.
Can a fan be fitted to this heatsink?
The RHS45B supports optional fan mounting where additional cooling performance is required.
Trusted by Industrial Automation Engineers Worldwide
Carlo Gavazzi RHS heatsinks are trusted by automation professionals to provide reliable thermal management and improved performance for solid state relay control systems.
