RS Pro Solid State Relay 20 A Load, DIN Rail Mount, 530 Vrms Load, 32V dc Control 121-3892

RS Pro 121-3892 solid state relay is engineered to control AC voltage circuits by means of a low voltage DC input, ensuring silent and durable operation. With a maximum load current of 20 A and load voltage capacity up to 530 Vrms, it supports versatile industrial and automation applications requiring efficient and rapid switching. The relay incorporates a DIN rail mounting type conforming to German standards, facilitating straightforward panel installation.

The solid state construction eliminates mechanical wear and spark risks commonly associated with electromechanical relays. It features a single-pole (SP) switch with zero crossing switching to reduce electrical noise and surge current during switching operations. The control voltage range from 4 V dc minimum to 32 V dc maximum provides flexible control system compatibility. Screw terminals secure tight and reliable electrical connections.

Designed to withstand a broad temperature range from -20°C to 60°C, this relay is suitable for various environments including industrial automation, motor control, robotics, and metering equipment. The off-state leakage current is minimal at 1mArms, contributing to energy efficiency. An LED status indicator informs users of relay operation at a glance.

The relay conforms to RoHS standards and electrostatic control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007, ensuring safe and compliant use in sensitive electronic equipment and installations.

Supports maximum load current of 20 A. Suitable for 48 Vrms to 530 Vrms load voltage range. Single-pole contact configuration with zero cross switching. Control voltage range from 4 V to 32 V DC. Compact and durable DIN rail mounting design.

LED power indicator for operational status. Wide operating temperature from -20°C to 60°C. Low off-state leakage current and low capacitance. Compliant with RoHS and electrostatic control standards.

This RS Pro Solid State Relay is an ideal choice for industrial, laboratory, automation, HVAC, and manufacturing applications where silent switching, high reliability, and compact mounting are essential. Explore a wide range of RS Pro relays and electrical components for your control and signal conditioning needs in the EnvMart catalog.