RS PRO Motor Protection Circuit Breaker 100mA, 160 mA Current Rating, 40°C, -5°C 331-3551

RS PRO 331-3551 Motor Protection Circuit Breaker is a high-quality motor protection device designed to safeguard electric motors against overloads and short circuits effectively. Featuring current ratings of 100mA and 160mA, it is engineered for environments operating between minimum -5 °C and maximum 40 °C temperatures, suitable for various industrial applications including manufacturing, automation, and electrical systems.

The breaker integrates an overload protection mechanism that compensates across a temperature range from -5 to +40 °C, enhancing reliability under varying conditions. It also includes a lockable 'OFF' position to protect personnel during motor servicing or maintenance tasks. The device eliminates the requirement for a back-up fuse when the prospective fault level remains below its breaking capacity, simplifying system design and reducing component requirements.

RS PRO 331-3551 is certified under IEC 947-2 and IEC 9474 standards and meets RoHS compliance, endorsing its safety and environmental sustainability. It supports a robust expected lifecycle of 100,000 operations and maintains a maximum switching frequency of 40 operations per hour, ensuring longevity and performance in continuous use scenarios.

With compact overall dimensions of 80mm length, 45mm width, and 73.5mm depth, this motor protection circuit breaker is space-efficient and easy to integrate within electrical panels or motor control systems. The device performs reliably across a broad ambient temperature range from -25 °C to +55 °C when open, making it adaptable to various industrial or commercial settings.

Manufactured in Slovenia, the RS PRO 331-3551 offers dependable motor protection meeting international quality standards. It is ideal for use in electrical, automation, and motor control applications in sectors such as industrial production, water treatment, HVAC systems, and manufacturing plants.

Equipped with overload protection compensated for temperatures from -5 to +40 °C. Lockable in the 'OFF' position for enhanced operational safety. No back-up fuse needed under appropriate fault level conditions. Designed for up to 100,000 life cycles for durability.

Maximum switching frequency of 40 operations per hour. Robust operation between -25 and +55 °C ambient temperatures (open). Compact size fits various electrical installation configurations. Certified to IEC 947-2, IEC 9474 standards and RoHS compliant.

Manufactured in Slovenia ensuring high quality. Explore our extensive catalog of Motor Protection Circuit Breakers at EnvMart for reliable industrial electrical safety equipment.