ABB Tmax Series T5S630-PR221DS-LSI R630F 3P Molded Case Circuit Breaker

• Poles: 3-pole (3P)
• Rated Current (In): 630A
• Frame Current (Iu): 630A
• Breaking Capacity (Icu/Ics): 50kA at 380/415V AC (conforms to S-class per IEC standards)
• Rated Voltage (Ue): Up to 690V AC/750V DC
• Thermal-Magnetic Trip Unit: PR221DS-LSI (Adjustable thermal and magnetic settings)
• Operating Mechanism: Spring-loaded, handle-operated with visible trip indication
• Installation: Fixed or withdrawable mounting options
• Terminal Type: Bolted connections for secure wiring
• Enclosure Material: High-strength, flame-retardant thermoplastic
• Compliance Standards: IEC 60947-2, UL 489, CSA, CE, and other international certifications

Functional Features

• Comprehensive Protection:
  • Thermal Protection (L): Adjustable overload protection to prevent motor or equipment damage due to overheating.
  • Short-Circuit Protection (S): Instantaneous magnetic trip for high-fault current interruption.
  • Ground Fault Protection (I): Optional residual current detection for enhanced safety against ground faults.
• High Breaking Capacity: 50kA short-circuit current rating ensures reliable performance in demanding electrical systems.
• Compact Design: Space-saving footprint compared to traditional circuit breakers, ideal for switchgear with limited space.
• Double Insulation: Enhanced safety with isolation between live parts and the operator interface.
• Modular Accessories: Compatible with a wide range of auxiliary contacts, alarms, and shunt trips for customization.
• Environmental Resistance: Robust construction resistant to dust, moisture, and harsh industrial environments.

Applications

• Motor Control Centers (MCCs): Protection of medium to large-sized motors in industrial plants.
• Power Distribution Systems: Main and sub-distribution panels in commercial buildings, data centers, and infrastructure projects.
• Renewable Energy: Solar and wind power installations requiring reliable circuit protection.
• Critical Infrastructure: Hospitals, airports, and manufacturing facilities where uptime is crucial.
• Oil & Gas: Exploration and refining operations demanding explosion-proof and durable equipment.

Advantages

• Reliability: Proven track record in global industrial applications with minimal maintenance requirements.
• Flexibility: Adjustable trip settings and modular accessories allow adaptation to diverse system needs.
• Safety: Compliance with international standards ensures operator and equipment protection.
• Efficiency: Reduced downtime and energy losses due to precise fault detection and interruption.

Accessories (Optional)

• Auxiliary contacts (signal/alarm)
• Shunt trips (remote tripping)
• Voltage release coils (undervoltage/overvoltage protection)
• Terminal covers and phase barriers for additional safety
• Busbar connection kits for easy integration into panels