High-performance molded case circuit breaker with 4 poles, 400A rating, and solid-state release. Ideal for industrial and commercial electrical systems.
Product ModelT5N 400 PR221DS-LS/I In=400 4p F F + Acc
Material Number1SDX022891R1
Product ID72617
Stock on Request
Last updated: 9/5/2026
Key Features
1
1. Exceptional Electrical DurabilityThe ABB T5N 400 PR221DS-LS/I In=400 4P FF + Acc can withstand up to 7,000 electrical cycles at 60 cycles per hour, ensuring long-lasting reliability in demanding environments.
2
2. Advanced Short-Circuit ProtectionWith a rated short-time withstand current of 5 kA for 1 second, this circuit breaker provides robust protection against short circuits, ensuring the safety of your electrical system.
3
3. Mechanical ReliabilityDesigned to endure 20,000 mechanical cycles at 120 cycles per hour, this breaker offers high mechanical durability, making it suitable for frequent use in industrial settings.
4
4. High Operational VoltageCapable of handling operational voltages up to 690VAC, this circuit breaker is versatile and can be used in a variety of electrical applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
CN8
85362090
Country of Origin
Italy (IT)
Customs Tariff Number
85362090
EAN
8056221998918
Invoice Description
T5N 400 PR221DS-LS/I In=400 4p F F + Acc
Minimum Order Quantity
1 piece
5
5. Comprehensive Safety FeaturesAdhering to IEC standards and featuring a rated insulation voltage of 1000V, this breaker ensures safety and efficiency in your electrical installations. The PR221DS-LS/I release type provides reliable operation under various conditions.
Package Level 1 EAN
8056221998918
Package Level 1 Units
1 piece
Product Main Type
SACE Tmax T
Product Name
Moulded Case Circuit Breaker
Selling Unit of Measure
piece
Short Description
T5N 400 PR221DS-LS/I In=400 4p F F + Acc
WEEE B2C / B2B
Business To Business
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)