Cable | wire entry strain relief | box | cavity | SPT-1 | 18/2 | 3.05x5.58mm | round | black
Code: ES-HY3B-2Cable / wire strain relief – a reliable and durable solution for protecting electrical wires and reducing mechanical stress. The nylon cable strain relief is designed to protect cables from pulling, bending, and twisting at points where the cable enters a device, enclosure, or panel. Widely used in industry, energy sector, photovoltaic systems, automation, and electronics solutions.
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Technical specifications
Shape: Round
Color: Black
Material: Nylon
Resistance: tension, compression, torsion
Intended use: cable fixation and insulation protection
Compatible cables: Cable type / size: SPT-1 18/2 3,05x5,58 mmDimensions (according to drawing):
H: 11,2 mm
W: 9,9 mm
T: 1,60 mm
L: 10,30 mm
Functions and advantagesStrain relief
Insulation protection – protects the cable from damage caused by sharp enclosure edges
Quick installation – press-fit into the hole without additional fastening elements
Durable nylon material – resistant to vibration and environmental effects
Neat installation – professional and safe cable outlet
Areas of applicationFor household users: protection of cables for electrical appliances, extension cords, luminaires
For electricians: installations in panels, control boxes, automation cabinets
For engineers / designers: reliable solutions for serial production
ProsEffective protection of the cable against mechanical damage
Simple and quick installation
Wide range of applications
ConsNot intended for very high mechanical loads (use as intended)
Illustrative 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.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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Price 0.27 € VAT incl.( 0.22 € VAT excl. )













