Siemens Solid State Overload Relay 1 NO/1 NC, 10-40 A Adjustable Current Range, 40 A Contact Rating, 18.5 kW 3RB3026-1VB0

Siemens 3RB3026-1VB0 is a high-performance solid state overload relay designed for reliable protection of 3-phase AC motors in industrial environments. Featuring a 1 NO/1 NC contact configuration and an adjustable current range from 10 to 40 A, this relay delivers accurate monitoring of motor load conditions and safeguards against overloads, phase failures, and phase unbalances.

With a contact rating of 40 A and a power rating suitable for motors up to 18.5 kW, it ensures robust electrical performance. The relay's integration is facilitated by direct mounting capability and screw terminal connections, making installation straightforward.

Designed to operate within an ambient temperature range of -25°C to 60°C and an IP20 ingress protection rating, the device withstands typical industrial conditions. Its compact dimensions allow easy incorporation in diverse control panels.

The relay includes two auxiliary contacts and supports both automatic and manual reset methods through a selector switch, offering operational versatility. Compliance with numerous international standards including CE, UL, CCC, IEC, RoHS, and UKCA certifications affirms the product's safety and quality.

This Siemens Overload Relay is ideally suited for use in automation, manufacturing, HVAC, and other industrial applications requiring dependable motor protection. It complements Siemens SIRIUS contactors to enhance the overall motor control system.

This solid state relay features a 40 A contact rating suitable for motors up to 18.5 kW power rating. It includes 2 auxiliary contacts, resettable manually or automatically for flexibility in operation. The relay supports direct mounting and screw terminal connections for easy installation.

Designed with an operating temperature range from -25°C to 60°C and an IP20 rating for protection in industrial environments. It is compliant with multiple international standards such as CE, UL, CCC, and RoHS. This device offers protection against overload, phase failure, and phase unbalance for 3-phase AC motors.

The compact dimensions (69.7 mm length, 45 mm width, 83.5 mm depth) allow integration into various control panels. Reset method selector switch supports manual and automatic resetting to match system requirements. Ideal for industrial applications requiring reliable motor protection in automation and control circuits.

Explore more Siemens automation and control solutions at EnvMart for optimized industrial processes and enhanced equipment safety.