ABB T5H 400 PR221DS-LS/I In=400 4p F F: Reliable, high-performance moulded case circuit breaker with solid-state release and 400 A rated current.
Product ModelT5H 400 PR221DS-LS/I In=400 4p F F
Material Number1SDA054357R1
Product ID75550
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable OperationThe ABB T5H 400 PR221DS-LS/I In=400 4p F F is designed to provide reliable operation in industrial settings, ensuring consistent performance over time.
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2. High PerformanceWith a rated current of 400 A, this circuit breaker is capable of handling high electrical loads, making it ideal for demanding applications.
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3. Solid-State ReleaseThe solid-state release mechanism ensures efficient and safe electrical distribution, reducing the risk of electrical faults and improving overall system reliability.
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4. Mechanical DurabilityThe circuit breaker has a mechanical durability of 20,000 cycles at 120 cycles per hour, indicating its robust construction and ability to withstand frequent use.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK10103A1056 9AKK108467A6707
Product Net Width
186 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
6.2 kg
Product Main Type
SACE Tmax T
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5. Compliance with StandardsThe product meets IEC standards and follows EU Directive 2011/65/EU and Amendment 2015/863, ensuring compliance with regulatory requirements for safety and performance.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T5
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Electrical Durability
7000 cycle 60 cycles per hour
Mechanical Durability
20000 cycle 120 cycles per hour
Number of Poles
4
Power Loss
at Rated Operating Conditions per Pole 16.5 W
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V AC) 40 kA
Rated Short-time Withstand Current Low Voltage (Icw)