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Siemens SIRIUS 3RU1116-1CB0

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3RU1116-1CB0

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The 3RU1116-1CB0 thermal overload relay from Siemens is engineered to protect motors and circuits effectively. This device is suitable for 3-phase systems and operates within a full load current range of 1.8 to 2.5 A, classifying it as Class 10 for trip characteristics.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RU1116-1CB0

ManufacturerSiemens
Product TypeThermal Overload Relay
Product LineSIRIUS
Part Number3RU1116-1CB0
Weight0.31 lbs (0.14 kg)
Number of Poles3 Poles
Phase Type3 Phase
Full Load Current Range1.8 to 2.5 A
Trip ClassClass 10
Number of N.O. Auxiliary Contact1 N.O. Contact
Number of N.C. Auxiliary Contact1 N.C. Contact
Electrical Connection TypeScrew terminals
IP RatingIP20
Reset TypeManual, Automatic Reset
Minimum Operating Temperature-20°C
Maximum Operating Temperature70°C
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The Siemens 3RU1116-1CB0 is a thermal overload relay that offers robust protection for three-phase electrical systems. This relay type is crucial for preventing motor damage due to overheating or overload conditions. It operates effectively within a full load current range of 1.8 to 2.5 A, making it suitable for a variety of applications requiring Class 10 tripping protection.

This module comes with three poles and features screw terminals, which simplify wiring and maintenance. It also has one normally open (N.O.) and one normally closed (N.C.) auxiliary contact. The relay supports both manual and automatic reset types, allowing for flexible operation based on facility requirements.

An IP20 enclosure rating indicates its intended use is for indoor environments, protecting against solid objects while allowing for proper ventilation. Its operating temperature range is broad, capable of functioning effectively from -20°C to 70°C, which supports its versatility in various industrial settings. Overall, the 3RU1116-1CB0 thermal overload relay is a reliable component for ensuring the operational security of motor applications.