hiBCTR 2PCS 5V 30A Single Channel Relay Module - Optocoupler Isolation High/Low Level Trigger for Industrial Control, AC 250V/DC 30V
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0.30 kg
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- Product Description High-Power Relay Control Designed for industrial automation, this relay switches heavy loads (motors/heaters) with arc suppression and optoisolated safety. Technical Specifications Contact Rating: 30A 250VAC / 30A 30VDC Coil Voltage: 5V DC (12V/24V versions available separately) Trigger Signal: 2-4mA (3.3V-24V compatible) Isolation: 3,750Vrms optocoupler Dimensions: 50mm × 33mm × 20mm (per module) Trigger Configuration High-Level Trigger: Jumper to "H" – activates at +3.5V–24V IN signal Low-Level Trigger: Jumper to "L" – activates at 0–1.5V IN signal Wiring Guide Power & Control: DC+ → 5V+ DC- → GND IN → Control signal (GPIO) Load Connections: NO → Normally Open (load power in) COM → Common (load power out) NC → Normally Closed (disconnected when relay on)
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30A Heavy-Duty Switching: Supports AC 250V/30A or DC 30V/30A loads (3,750W max) with silver-alloy contacts for 100,000+ cycles. Optocoupler Isolation & Dual Trigger: 3,750Vrms optocoupler protection + jumper-selectable high/low level trigger (2-4mA signal current). Robust Power Handling: 5V coil voltage (190mA max current); compatible with Arduino/PLC outputs (quiescent current 5mA). Industrial Terminal Design: Screw terminals for NO/COM/NC outputs (12-10AWG support) and IN/DC+/DC- control inputs 2-Module Value Pack: Identical 5V relay modules (not mixed voltages) for parallel high-current applications.