Siemens SIRIUS Contactor Relay 230V AC Coil, 10A, 4 NO/4 NC, 690V AC DIN Rail 3RH2244-1AP00

Siemens 3RH2244-1AP00 SIRIUS Contactor Relay is an advanced relay component engineered for industrial automation and process control systems. Its compact format and robust build quality give it versatility for complex electrical circuits where reliability is essential.

This Contactor Relay features a coil voltage of 230V AC and can manage contact currents up to 10A, enabling safe switching of loads including motors, electrical distribution lines, and safety-critical processes. The relay is equipped with eight auxiliary contacts, split equally between normally open (NO) and normally closed (NC) configurations, making it suitable for multifunctional control logic in panel designs.

The device is suitable for mounting on standard DIN rails, simplifying installation and maintenance. Screw terminal connections accommodate various wire sizes, ensuring secure and vibration-resistant circuits. Designed to operate within ambient temperatures from -25°C to +60°C, it adapts to challenging industrial environments while maintaining consistent performance.

Front housing protection rated at IP20 minimizes accidental contact and provides electrical safety. Certified to IEC 60529, IEC 60947-5-1, and UL/CSA standards, the relay aligns with global requirements for electrical installations.

Its compact physical dimensions - 57.5mm in length, 45mm in width, and 117mm in depth - allow engineers to maximize enclosure space, contributing to efficient layout in control cabinets. The relay's mechanical design ensures a lifespan of up to 10 million cycles, minimizing downtime and supporting continuous industrial operations.

Siemens SIRIUS relays are widely used in industrial automation for motor control, load management, and precise process regulation. Their positively driven contacts support safety circuit integration and compliance with safety norms. Maintenance is straightforward with accessible terminals, and periodic inspection ensures continued operational excellence.

This model is ideal for manufacturing, HVAC systems, water treatment facilities, and commercial electrical installations where durability and accurate switching are essential. Designed for industrial and automation control panels requiring reliable relay switching.

Features eight auxiliary contacts configured as four normally open and four normally closed. Mounted via DIN rail for straightforward installation in electrical enclosures. Accepts screw terminal connections for secure and robust integration.

Operates over a wide ambient temperature range from -25°C to +60°C. Offers IP20 front protection for safe handling and operation. Meets IEC 60529, IEC 60947-5-1, and UL/CSA standards for electrical safety. Compact design with dimensions of 57.5mm length, 45mm width, and 117mm depth, allowing efficient use of cabinet space.

Ensures a mechanical lifespan of up to 10 million cycles for long-term reliability. Suitable for use in safety-related circuits requiring positively driven contacts. Browse all Siemens industrial relay and control solutions in the EnvMart Relays & Contactors category.