Why Choose the Rittal SK3105.320 Enclosure Heater?
The Rittal SK3105.320 3105320 is a compact and efficient enclosure heater designed to prevent condensation and maintain a stable internal temperature inside electrical enclosures. Part of the trusted Rittal SK series, this heater provides reliable thermal management for control cabinets, automation systems and sensitive electrical equipment.
Designed for continuous operation in industrial environments, the SK3105.320 helps protect electrical components from moisture-related failures caused by temperature fluctuations. Its compact design enables easy installation in small control cabinets while providing effective heat distribution.
With an operating voltage range of 110–240 V AC, a heating output of 18–20 W and dimensions of 45 mm height × 120 mm width × 46 mm depth, the Rittal 3105320 enclosure heater is suitable for maintaining reliable operating conditions in electrical enclosures.
Key Advantages
Compact enclosure heater for electrical cabinets and control panels.
18–20 W heating output for condensation prevention.
110–240 V AC wide voltage range for flexible installation.
Helps prevent moisture damage to sensitive electrical components.
Space-saving design for compact enclosures.
Reliable Rittal thermal management solution for industrial applications.
Key Features
Rittal SK series enclosure heater.
Model SK3105.320.
18–20 W heating capacity.
110–240 V AC supply voltage.
Single-phase 50/60 Hz operation.
Compact enclosure-mounted design.
Designed to reduce condensation inside electrical cabinets.
Suitable for industrial control and automation systems.
Reliable Thermal Management for Electrical Enclosures
Enclosure heaters such as the Rittal SK series help maintain suitable operating conditions by preventing condensation caused by temperature changes. This protects electrical components, improves system reliability and helps extend equipment service life.
The 3105320 enclosure heater provides an efficient solution for control cabinets and automation systems where moisture prevention and temperature stability are essential.
The Rittal SK3105.320 is used to prevent condensation and maintain suitable temperatures inside electrical enclosures.
What heating output does this enclosure heater provide?
The SK3105.320 provides an 18–20 W heating output.
What voltage does the Rittal 3105320 require?
The heater operates from a 110–240 V AC supply at 50/60 Hz.
Where is this enclosure heater installed?
The heater is typically installed inside electrical cabinets, control panels and industrial enclosures requiring temperature management.
What are the dimensions of the Rittal SK3105.320?
The enclosure heater dimensions are approximately 45 mm × 120 mm × 46 mm.
Trusted by Industrial Engineers Worldwide
Rittal climate control solutions are trusted by engineers worldwide for protecting electrical systems through reliable temperature management and improved enclosure performance.
Manufacturer
Rittal
Series
SK
Model
SK3105.320
Part number
3105320
Product type
Enclosure heater
Heating output
18–20 W
Rated voltage
110–240 V AC
Frequency
50/60 Hz
Phase
1-phase
Height
45 mm
Width
120 mm
Depth
46 mm
Application
Electrical enclosure climate control
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...