Rittal SK3105.420 enclosure heater providing 355-400 W heating output from a 115 V AC supply for condensation prevention inside electrical cabinets.
£227.07
The Rittal SK3105.420 Enclosure Heater is a powerful thermal management accessory designed to maintain stable temperatures inside electrical enclosures and control cabinets. Manufactured by Rittal, this heater helps prevent condensation and protects sensitive electrical components from moisture-related issues in industrial environments.
Providing a heating output of 355–400 W from a 115 V AC single-phase supply, the SK3105.420 delivers effective enclosure heating for applications requiring reliable climate control. Its compact enclosure-mounted design enables efficient installation while supporting dependable operation of electrical equipment.
With dimensions of 103 × 200 × 103 mm, the Rittal SK3105.420 is suitable for industrial control cabinets, automation systems and electrical enclosures where protection against low temperatures and condensation is required.
Enclosure heaters provide controlled heat to maintain internal cabinet temperatures above the dew point, reducing the risk of condensation and protecting electrical components from humidity-related damage. The Rittal SK3105.420 supports reliable operation in environments where temperature fluctuations may affect equipment performance.
Designed for industrial enclosure applications, the SK3105.420 combines efficient heating capability with a compact format, making it suitable for control panels, automation cabinets and electrical systems requiring dependable thermal protection.
| Manufacturer | Rittal |
|---|---|
| Model | SK3105.420 |
| Product type | Enclosure heater |
| Heating output | 355–400 W |
| Operating voltage | 115 V AC |
| Phases | 1-phase |
| Frequency | 50/60 Hz |
| Height | 103 mm |
| Width | 200 mm |
| Depth | 103 mm |
| Application | Electrical enclosure climate control |
The Rittal SK3105.420 is an enclosure heater designed to maintain cabinet temperatures and reduce condensation inside electrical enclosures.
The SK3105.420 provides a heating output of 355–400 W.
The heater operates from a 115 V AC single-phase supply at 50/60 Hz.
The heater is installed inside electrical enclosures and control cabinets to support climate control and condensation prevention.
The enclosure heater has dimensions of 103 × 200 × 103 mm.
Rittal climate control products are widely used by electrical engineers, system integrators and machine builders to protect sensitive equipment and improve the reliability of industrial enclosure systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...