Description
The ABB 5SDD1060F0001 is an advanced Tmax XT Molded Case Circuit Breaker (MCCB) designed for industrial and commercial power distribution, combining cutting-edge protection technology with robust mechanical endurance. As part of ABB’s Tmax XT series, this 250A frame breaker features a microprocessor-based PR121/P-LSIG trip unit, delivering precise protection against overloads, short-circuits, earth faults, and ground leakage. The 5SDD1060F0001 integrates seamlessly with ABB’s digital ecosystems via embedded communication modules (Ethernet, Modbus), enabling real-time energy monitoring and remote control through ABB Ability™ platforms. Engineered for demanding environments, its arc-quenching chamber extinguishes 50kA faults at 415V AC within milliseconds while maintaining IP40 protection. With dual-certification (IEC 60947-2 & UL 489), the ABB Tmax XT 5SDD1060F0001 ensures personnel safety and equipment protection in data centers, manufacturing plants, and critical infrastructure where power reliability is non-negotiable.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 5SDD1060F0001 |
| Manufacturer | ABB |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Rated Current | 250A (adjustable 100-250A) |
| Breaking Capacity | 50kA @ 415V AC (Icu=Ics) |
| Rated Voltage | 690V AC / 250V DC |
| Trip Unit | PR121/P-LSIG (Microprocessor-based) |
| Protection Functions | L (Overload), S (Short-time), I (Instantaneous), G (Ground fault) |
| Communication | Embedded slot for COM module (Ethernet/Modbus) |
| Mechanical Life | 20,000 operations |
| Electrical Life | 10,000 operations @ In |
| Terminal Capacity | 50-240mm² |
| Operating Temperature | -25°C to +70°C |
| Standards | IEC 60947-2, UL 489, CE, CCC |
| Poles | 3P |
| Mounting | Fixed/DIN-rail (with adapter) |
| Weight | 3.8 kg |
Main Features and Advantages
Adaptive Protection: The PR121/P-LSIG trip unit provides adjustable protection thresholds (L: 0.4-1×In, S: 1.5-10×In, I: 2-15×In, G: 0.2-0.8×In), enabling customization for motor feeders/critical loads.
Energy Intelligence: Integrated power measurement (kWh, V, A, PF) and communication capabilities enable predictive maintenance – detect insulation degradation through trending ground leakage currents.
Ultra-Fast Clearing Time: Patented double-break contact system interrupts 50kA faults in <8ms, limiting let-through energy (I²t) to protect downstream equipment.
Cyber-Physical Integration: Supports ABB’s COM600 gateway for integration with ABB Ability™ EDCS, generating automated health reports and firmware updates.
Service Continuity: Touch-safe design allows live operation (CAT III 600V) with visible contact position indicator. Finger-protective barriers included for safe terminations.
Application Field
The ABB 5SDD1060F0001 secures critical power infrastructure:
Data Centers: Main distribution boards (MDBs) supporting UPS systems with ground fault monitoring (<30mA sensitivity)
Industrial Manufacturing: Motor control centers (MCCs) protecting 250kW drives with S-curve coordination
Renewable Energy: Solar farm combiner boxes with DC arc-fault detection (DC 250V rating)
Water Treatment: Pump station switchboards requiring corrosion-resistant silver-plated contacts
HVAC Systems: Chiller plant protection with environmental compensation (-25°C cold-start)
The breaker’s seismic certification (IEC 60068-3-3) ensures reliability in earthquake-prone regions.
Related Products
5SDD1062F0001: 630A frame version for higher current applications
2CDS271001R0504: COM module (Ethernet IP/Modbus TCP)
1SDH000760R0002: Remote operator interface for breaker control
5SY4500-7: Earth leakage module (30mA-30A)
5ST3060: Fixed DIN-rail adapter kit
5SDD1060H0001: Thermal-magnetic version for basic protection
5SDD1060F0002: 4-pole variant for IT systems
2CSR276151R1164: Shunt trip accessory for emergency disconnection





Email: sales@runshengdcs.com
WhatsApp / Wechat:+86 15383419322
Phone:+86 15383419322