BAOMAIN 110V 4-Pole 16A Manual/Auto AC Contactor, 4NO, DIN Rail Mount

About this item

• 【Dual-Mode Control – Auto/Manual Operation】 Switch between Auto and Manual modes via the built-in 3-position (I/O/Auto) switch. Perfect for smart home automation where remote control is needed, while allowing emergency on/off override for HVAC, motors, pumps, and lighting panels
• 【4-Pole 4NO Multi-Load Switching】Features 4 Normally Open contacts for simultaneous control of multiple circuits. Capable of switching 3-phase compressors plus auxiliary loads from a single device
• 【110V AC 16A Rated Current】Rated 110V AC 16A (AC-7a 16A / AC-7b 6A). Features 1.6W max power, 500V insulation withstand (Ui), and 400V operating voltage (Ue)—reliable for resistive and inductive loads
• 【110V AC ONLY – Not DC Compatible】Designed exclusively for 110V AC systems. NOT for DC use. Always use with short-circuit protection (fuse/MCB) and maintain proper spacing for heat dissipation
• 【Compressor & Multi-Load Control】Designed for refrigeration compressors and multi-load applications. All four NO contacts switch simultaneously—perfect for HVAC systems, industrial refrigeration, and panel-building applications