Description
The Siemens 3RU2136-4KB0 is an advanced SIRIUS thermal overload relay designed for comprehensive motor protection. Featuring 1 normally open (NO) and 1 normally closed (NC) contact, a substantial 73A full load current (FLC) rating, and a 73A contact rating, this 3-pole relay is engineered for demanding industrial applications. It reliably safeguards electric motors from thermal stress and overcurrent conditions.
Built with Siemens’ renowned SIRIUS quality, this overload relay provides precise and consistent tripping, preventing damage to motors due to overloads or phase imbalances. Its robust design ensures operational stability and longevity, even in harsh industrial environments. The 3RU2136-4KB0 is a critical component for motor safety.
This Siemens overload relay is essential for protecting motors in heavy-duty applications such as large pumps, industrial fans, and complex machinery. By offering timely and accurate protection, the Siemens 3RU2136-4KB0 helps minimize the risk of motor burnout and costly downtime.
Select the Siemens 3RU2136-4KB0 for its advanced protection capabilities and proven reliability. It is an indispensable part of any robust motor control system, ensuring operational continuity and equipment longevity. Equip your systems with this high-performance Siemens relay.








