Products
Products
home
E3S2000 R2000 PR121/P-LSI 3P

The ABB E3S2000 R2000 PR121/P-LSI 3P is a motor protection circuit breaker (MPCB) designed for high-power motor protection and electrical circuits in industrial and commercial environments. This model is part of ABB's E3S series and provides comprehensive protection for three-phase electrical systems. It is particularly suitable for motors, transformers, and other critical equipment, offering protection from various fault conditions such as overload, short-circuit, ground faults, and thermal damage.

open
TEL:+86 13600179521
Mail:info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Parameters: Model Number: ABB E3S2000 R2000 PR121/P-LSI 3P Rated Voltage: 400 V AC (Three-phase) Rated Current: 2000 A (adjustable) Frequency: 50/60 Hz Protection Type: Long-Time Protection (L): Adjustable from 0.7 to 1.0 times rated current for overload protection, ensuring that motors are not damaged by prolonged overcurrents. Short-Time Protection (S): Adjustable from 3 to 10 times rated current, with a time delay, for short-circuit protection to protect against fault conditions without causing unnecessary trips. Instantaneous Protection (I): Provides instantaneous disconnection in the event of severe short-circuit conditions, protecting sensitive equipment from high fault currents. Ground Fault Protection (G): Ground fault protection (LSI) detects leakage currents or faults in the system and isolates the faulty section to prevent damage and ensure safety. Thermal Overload Protection: The breaker monitors the temperature of the system and protects motors from overheating, reducing the risk of damage due to sustained overload conditions. Breaking Capacity (Icu): 65 kA at 400 V, ensuring the breaker can interrupt high fault currents and clear faults safely without damaging the system. Mounting Type: DIN rail or panel mount, making it easy to integrate into motor control centers (MCCs), distribution panels, and electrical control systems. Degree of Protection: IP20 (suitable for indoor environments; external protection kits available for harsh conditions). Weight: Approx. 45–50 kg (depending on configuration). Dimensions (H x W x D): Approx. 600 x 400 x 250 mm (subject to configuration). Control Voltage: 24 V DC (external supply required for control and communication features). Modbus RTU Communication (Optional): Enables remote monitoring and fault diagnostics via PLC or SCADA systems, providing real-time system health tracking. Auxiliary Contacts (Optional): Available for use in control systems to provide feedback, signaling faults, or integrating with safety systems.