Basic Electrical Installation Work

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5mm, such as a tool wire. Protected against water spraying an angle 60°.5mm FIGURE 13. Protected against a solid object greater than 2. Protected against heavy seas powerful jets water.3 Index protection codes. Protected against submersion. Dust tight. 13. Protected against harmful ingress of water when immersed to depth between 150mm and 1m. Protected against a solid object greater than 12mm, such as a finger. Suitable for continuous immersion water.3. The index protec- tion codes shown Fig. Protected against water dripping vertically, such as condensation. Non-protected.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 1. Protected against dripping water when tilted 15°. Dust protected. Protected against jets water from any direction. Prevents ingress sufficient to cause harm. Prevents ingress of dust sufficient to cause harm. Protected against water splashing from any direction. 0 0 1 2 3 4 5 6 1 2 3 4 5 6 7 8 1 METRE 2. First number (DEGREE PROTECTION AGAINST SOLID OBJECT PENETRATION) Second number (DEGREE PROTECTION AGAINST WATER PENETRATION) Non-protected. The ‘X’ used instead ‘0’ since ‘0’ would indicate that protection was given.0mm, such as thin wire strips. Protected against a solid object greater than 50mm, such as a hand. No dust ingress.