automatic
automation
background
breaker
button
circuit
compact
control
current
design
device
differential
disconnection
distribution
domestic
electric
electrical
electricity
electronic
energy
health
home
household
indicator
industrial
industry
life
line
modern
modular
module
power
professional
protect
protection
rcd
residual
row
safe
safety
save
security
series
supply
switch
table
technical
technology
test
voltage
定額
Electrical circuit breakers, RCD, residual current devices and differential circuit breakers are arranged in a row. Devices for distribution of electricity, protection of human life from electricity.の素材 [FY310147255866]
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