The 1861090000 is a front-mounting, straight M12 built-in plug designed for device-side connections in sensor and actuator cabling. It features 4 gold-plated pins with A-coding, a rated voltage of 250V, and a rated current of 4A. Constructed with a durable, nickel-plated brass housing and an integrated 0.5m PVC cable, the connector is rated for at least 100 plugging cycles. It offers IP67 protection when screwed in and is designed to operate in a temperature range of -30°C to +90°C, making it suitable for various industrial automation applications.