A compact DPDT relay coil set with a micro mini electromagnetic switch. It includes a socket base and an LED indicator for easy mounting and coil status checking. Key features - DPDT micro mini electromagnetic relay switch for reliable switching of two circuits - Socket base included for quick installation and easy replacement - Built in LED indicator to confirm coil activation at a glance - Voltage compatibility: accepts AC 110/220V and DC 12/24V inputs; configured for AC 220V operation in this variant - Model family: MY2/3/4NJ type; this option is MY4NJ HH54P - Compact size suitable for space constrained applications - Proven electromagnetic switching performance for dependable circuit control Why you need this - Enables safe, isolated control of higher voltage loads from a low voltage control signal - Reduces wiring complexity with a ready to install socket base - LED status provides quick visual confirmation of relay state - Versatile across multiple power configurations due to wide voltage compatibility Typical use scenarios - Control a 220V lighting circuit in a compact control panel or automation enclosure - Switch small appliances or devices in automation projects where space is limited - Interface low voltage control logic with higher voltage loads such as fans, pumps, or heaters in safe, isolated circuits Notes - This variant is configured for AC 220V operation and belongs to the MY2/3/4NJ family, specifically the MY4NJ HH54P option - Suitable for applications requiring reliable DPDT switching with a compact footprint