Basic Electrical Installation Work

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