High-Precision Thermal Overload Relay – 3RU5156-3MB2

Industrial-Grade Protection
– Engineered with durable thermal bimetallic strips for precise motor overload detection, ensuring long-term reliability in harsh environments.
Fast-Acting Response
– Automatic trip mechanism reacts within seconds to abnormal current spikes, preventing equipment damage and downtime.
Universal Compatibility
– Works seamlessly with Siemens SIRIUS 3RU2 series contactors, ideal for HVAC, conveyor systems, and industrial machinery.
Robust Construction
– Flame-retardant polycarbonate housing and corrosion-resistant terminals for enhanced safety and lifespan.
Easy Installation
– Tool-free screw terminals and clear trip indicators simplify setup and maintenance.
Cost-Efficient Bulk Solution
– Buy in bulk for unmatched wholesale pricing, backed by global logistics support.