Selective differential automatic machines AD12S with built-in overcurrent protection are designed for construction of multistage (selective) schemes of protection against differential current. Differential automatic machines AD12S provide: - protection against electric shock at direct unintentional contact with live parts of electrical equipment; - protection against fire of insulation of live parts at occurrence of leakage current; - protection against overload and short circuit.
Tell us what you need and get quotes from verified suppliers