MARSTEK

MARSTEK Automatic Transfer Switch, True 2-Pole Isolation ATS 63A (120) True 2-Pole Isolation，Output Timer for Solar/RV，Custom Safety Thresholds，Low-Heat Latching Relays，Auto & Manual Override TRUE 2-POLE PHYSICAL ISOLATION: Unlike standard switches, our upgraded 4-relay architecture simultaneously disconnects BOTH Live and Neutral wires. This creates a 100% physical barrier to prevent dangerous grid backfeeding and stops GFCI/AFCI breaker trips. BUILT-IN SMART OUTPUT TIMER: Save space and money without buying external timer relays. Easily program customized countdowns to cut or restore output power. Perfect for off-grid battery management, timed agricultural irrigation, or RV scheduled lighting. FULLY PROGRAMMABLE PROTECTION: Features an advanced digital panel...