HiLetgo 2pcs 5A AC Current Sensor Current Detection Sensor Relay 5V AC Current Relay Module AC Sensor AC Current Relay Switch with Over Current Protection sold2026 These easy-to-use

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HiLetgo 2pcs 5A AC Current Sensor Current Detection Sensor Relay 5V AC Current Relay Module AC Sensor AC Current Relay Switch with Over Current Protection sold2026 These easy-to-useHiLetgo 2pcs 5A AC Current Sensor Current Detection Sensor Relay 5V AC Current Relay Module AC Sensor AC Current Relay Switch with Over Current Protection Specifications: Working voltage: DC5V 12V 24V Working current: <20mA Frequency range: 20Hz 400Hz Output mode: switching signal output Humidity: 0 95% RH Size: 4. 4x3. 8cm 1. 73x1. 5" Interfaces: VCC: Positive; GND: Negative; NO: Normally open, NO and COM are disconnected before the relay is closed,