Basic Electrical Installation Work

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Strana 280 z 399

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Prevents ingress sufficient to cause harm. The ‘X’ used instead ‘0’ since ‘0’ would indicate that protection was given. Protected against water splashing from any direction. Suitable for continuous immersion water. Protected against submersion. . 0 0 1 2 3 4 5 6 1 2 3 4 5 6 7 8 1 METRE 2. Dust tight. Protected against a solid object greater than 1. First number (DEGREE PROTECTION AGAINST SOLID OBJECT PENETRATION) Second number (DEGREE PROTECTION AGAINST WATER PENETRATION) Non-protected. Protected against jets water from any direction. Protected against a solid object greater than 12mm, such as a finger.3 Index protection codes. Protected against water dripping vertically, such as condensation. Protected against heavy seas powerful jets water. No dust ingress. Protected against harmful ingress of water when immersed to depth between 150mm and 1m.Statutory regulations and codes practice 269 Where degree protection not specified, the number replaced by an ‘X’ which simply means that the degree protection not specified although some protection may afforded. Protected against a solid object greater than 2.3. Dust protected. Prevents ingress of dust sufficient to cause harm. Non-protected.5mm, such as a tool wire.0mm, such as thin wire strips. Protected against dripping water when tilted 15°. The index protec- tion codes shown Fig. Protected against a solid object greater than 50mm, such as a hand. 13. Protected against water spraying an angle 60°.5mm FIGURE 13