Decorative ball or half-ball filled with solid particles, like flakes, mixed liquid or gas
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Socket entrance integrated with fault current circuit breaker in common housing
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Semi-automatic self-monitoring fault-current circuit-breaker e.g. for main current conducting lines
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Faulty current circuit breaker
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Emergency reserve oil supply for motor vehicle lubrication system
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Earth leakage circuit breaker with automatic monitoring function - compares measured fault current response threshold and response time with stored values to operate alarm or open main current contacts
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Line circuit-breaker for domestic installations
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Magnetising process for magnetic release of fault-current circuit-breaker
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Fault current circuit breaker for protecting house maintenance personnel from electrical shock and buildings from fire risk
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Semi automatic test facility for leakage current detection
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Self-monitoring residual current circuit breaker
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Remote actuator for electric switch - has springs of resilient alloy exhibiting branching effect after being heated directly or indirectly through electric current
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Method and arrangement for correcting an ignition time
