Siemens 3RT2 Control Relay, 3 NO, 9A F.L.C, 22A Contact Rating, 4 kW, 24V DC, DIN Rail Mount 3RT2016-1JB42

Siemens 3RT2016-1JB42 is a high-quality three-pole control relay engineered for precision switching of high-power loads in industrial motor control and automation systems. This relay, part of the Siemens SIRIUS Innovation 3RT2 series, delivers exceptional performance due to its robust construction and advanced electrical capabilities. It operates efficiently on a 24V DC supply and is suitable for a variety of heavy-duty applications thanks to its 9A full load current and 22A contact rating.

The relay's compact design (45mm length, 73mm width, 57.5mm depth) enables easy installation within space-constrained control panels. The DIN rail mount system and screw terminal connection streamline the setup process, reducing installation time and ensuring secure wiring. Its IP20 rating provides dust resistance and protection from accidental contact, making it suitable for challenging industrial environments.

Siemens engineered this relay to handle up to 690V AC contact voltage and 4 kW power loads, allowing safe and efficient control of motors and other high-energy devices. The thermoplastic housing offers significant impact resistance for extended durability, while its mechanical service life reaches 30 million switching cycles, minimizing maintenance requirements and maximizing operational reliability.

With a wide operating temperature range (-25°C to +60°C), this relay adapts easily to varying ambient conditions, whether in manufacturing, automation, HVAC, or machinery control. Certified by UL, IEC 60947-5-1, IEC 60947-4-1, IEC 60947-1, and CSA, the product ensures compliance with international safety and quality standards.

Applications include industrial motor-control, automation systems, commercial building control panels, machinery switching, and water treatment facilities requiring high-performance, reliable switching.

The Siemens 3RT2016-1JB42 relay is ideal for engineers, maintenance teams, and system integrators seeking a dependable, space-saving solution for managing electrical loads in demanding environments.

Three-pole configuration for versatile switching. 9A FLC and 22A relay contact current for robust load handling. Designed for 24V DC systems with screw terminals. IP20 ingress protection against dust and large particles.

Certifications include UL, IEC 60947-5-1/-4-1/-1, and CSA. For more advanced relay and automation options from Siemens, browse the Control Relays category for compatible products and solutions.