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标题: Arc Suppression Relay: Enhancing Electrical System Safety and Reliability Arc Suppression Relays (ASRs) are essential components in modern electrical systems, designed to protect equipment from the destructive effects of electrical arcs. An electrical arc occurs when a high-current discharge jumps across a gap, often during the opening or closing of switches and circuit breakers. These arcs can generate intense heat, leading to damage of electrical contacts, insulation, and even fire hazards. In this context, Arc Suppression Relays play a critical role in improving system safety, reliability, and lifespan.