DC 12V 30A 8-Channel Relay Module High Or Low Level Triggering with Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control (8-CH 12V)

Supply voltage: DC 5V / 12V / 24V; Quiescent current: 5mA; Maximum operating current: 190mA (5V) / 80ma(12v) / 50ma(24v); Trigger mode: high and low level trigger; Load voltage: DC 30V / AC250; Load current: 30A; Relay life: more than 100,000 times; Product weight:46g (1ch) 200g(2ch) 385g(4ch) 780(8ch); Size:72 * 40 *22 (1ch)/ 70 * 72 * 22mm(2ch)/129 * 72 * 22mm (4ch) /252 * 72 * 22mm(L * W * H); Mounting hole size:44.5x27.5MM(1CH)/67.5*69.5MM(2CH)/126.5*69.5(4CH)/249.5*69.5(8CH) (LxW); Module Interface Description: 1. DC +: DC power supply positive; 2. DC -: DC power supply module negative; 3. IN: Signal input terminal(support High/Low Level switch freely); 4. Normally open (NO): Relay normally open; 5. Common terminal (COM): Relay common; 6. Normally closed terminal (NC): relay normally closed terminal; Trigger voltage range: DC 05V: Low-level trigger: 0-2V relay ON; 3-5V relay OFF; High-level trigger: 3.3-5V relay ON; 0-2.5V relay OFF; DC 12V: Low-level trigger: 0-5V relay ON; 6-12V relay OFF; High-level trigger: 6-12V relay ON; 0-5.5V relay OFF; DC 24V: Low-level trigger: 0-12V relay ON; 12-24V relay OFF; High-level trigger: 12-24V relay ON; 0-8.5V relay OFF; Package Included: 1x 30A Relay Module

• Each channel with optocoupler isolation, anti-interference ability.
• Module load voltage: DC30V / AC 250V 30A ; Module Power Supply : DC 5V / 12V / 24V（Module supply voltage must be DC, and the voltage to be consistent with the relay voltage.）.
• Module Power Supply : DC 5V / 12V / 24V（Module supply voltage must be DC, and the voltage to be consistent with the relay voltage.）.
• The module can be set high or low trigger. Each channel with relay on / off LED indicator.
• To ensure stability, uses industrial grade PCB board and 9.5mm barrier terminals.
• Applications: PLC automation equipment control, industrial system control, Internet of Things control, electronic enthusiasts to develop experiments, all kinds of circuit modification.