1-10PC DC3-20V 5A Bistable Self-locking Switch Module Board LED Controller Relay
ab 2,18 €
Load current: 0-3A (DC 3-4.2V); 0-5A (DC 4.2-20V). The board is equipped with a toggle switch (or external switch). 1/2/5/10 x self-locking module switch. Module Interface. 5 K1: Button port 1. 6 K2: Button port 2.
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