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1SFL587002R1411

The ABB 1SFL587002R1411 is a modular, thermal-magnetic circuit breaker that integrates long-time, short-time, and instantaneous protection into one compact unit, making it ideal for the protection of motors, pumps, fans, compressors, and conveyors. It provides comprehensive overcurrent protection for electrical systems, especially in applications where motors are frequently exposed to overloads and short-circuit conditions.

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Parameters: Model Number: ABB 1SFL587002R1411 Rated Voltage: 400 V AC (Three-phase) Rated Current: 12 A to 32 A (adjustable) Frequency: 50/60 Hz Protection Type: Long-Time Protection (L): Adjustable settings from 0.7 to 1.0 times the rated current to protect against prolonged overcurrent conditions. Short-Time Protection (S): Adjustable settings for short-circuit protection, typically between 5 to 12 times the rated current with time delay. Instantaneous Protection (I): Immediate tripping for high fault currents to prevent severe system damage from short circuits. Thermal Overload Protection: Adjustable based on motor characteristics, typically covering a range of settings for protection against overheating. Breaking Capacity (Icu): 50 kA at 400 V Control Voltage: 24 V DC (external supply) Mounting Type: DIN rail mount or panel mount Degree of Protection: IP20 (for indoor use; optional protection kits for harsher environments) Auxiliary Contacts (Optional): Available for integration with control systems for signaling or fault monitoring. Weight: Approx. 1.8 kg Dimensions (H x W x D): Approx. 150 x 130 x 130 mm (varies depending on configuration)