Electrical distribution board | enclosure | 300×400×210 mm | hermetic | surface-mounted | stainless steel | IP65 | for outdoor and indoor installations
Code: RH-SS342Hermetic stainless steel electrical enclosure designed for reliable protection of electrical and automation equipment in demanding environmental conditions. Thanks to the high IP65 protection class, robust construction and wide range of applications, this enclosure is perfectly suited for industrial control systems as well as modular or metering (energy meter) distribution boxes. The stainless steel housing effectively protects installed devices from dust, moisture, water splashes and other adverse external factors, ensuring long service life and safe operation.
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Technical specifications
Model: RH-SS 342
Purpose: Control / distribution / modular electrical enclosures
Protection class (1 door version): IP65
Material: Stainless steel AISI 304
Sheet thickness: 1.5 mm or 2.0 mm (depending on size)
Surface: brushed or painted
Door: reversible (left / right)
FunctionsHermetic construction – reliable protection against dust and water
Robust stainless steel housing – corrosion resistant
Universal application – suitable for control, distribution, metering
Flexible installation – door can be mounted on the left or right side
Automation-ready – convenient installation of PLCs, relay modules, automation components
UsageFor industrial solutions: Automation and control cabinets, production lines and technological process control, environments with increased humidity or dust
For electricians: Clear and convenient installation, prepared mounting plate, reliable IP65 protection for outdoor or industrial conditions
For commercial and infrastructure systems: Metering and distribution boards, building engineering systems, technical rooms, warehouses, workshops
ProsStainless steel construction
High IP65 protection class
Ability to change door opening direction
Full standard configuration
ConsHigher price compared to painted steel or plastic enclosures
Heavier than plastic housingsIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.The IP protection class indicates the device's resistance to environmental factors.

The first digit indicates protection against dust and solid objects.
The second digit indicates protection against moisture.First digit values:
X — Untested;
0 — No protection;
1 — Protected against solid objects larger than 50 mm;
2 — Protected against solid objects larger than 12.5 mm;
3 — Protected against solid objects larger than 1 mm;
4 — Protected against solid objects larger than 1 mm;
5 — Dust protected;
6 — Totally dustproof.
Second digit values:X — Untested;
0 — No protection;
1 — Protected against vertically falling water drops;
2 — Protected against water drops falling at a 15º angle;
3 — Protected against rain falling at a 60º angle;
4 — Protected against water splashes;
5 — Protected against water jets;
6 — Protected against large amounts of water;
7 — Protected against short-term immersion in water up to 1 meter deep;
8 — Protected against long-term immersion in water up to 3 meters deep.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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