The ABB T5L 400 PR221DS-I In=400 4p F F is a fixed four-pole moulded case circuit breaker with front terminals and solid-state release, suitable for AC applications up to 400 V.
Product ModelT5L 400 PR221DS-I In=400 4p F F
Material Number1SDA054375R1
Product ID75414
Stock on Request
Last updated: 9/5/2026
Key Features
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1. Reliable PerformanceThe T5L 400 PR221DS-I offers reliable performance with a rated current of 400 A, ensuring consistent operation in various electrical distribution systems.
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2. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker provides quick and efficient tripping in case of short circuits, enhancing safety and reducing downtime.
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3. High DurabilityDesigned to withstand 20,000 mechanical cycles at 120 cycles per hour, this circuit breaker is built to last, providing long-term reliability in demanding environments.
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4. Compliance and CertificationsThe T5L 400 PR221DS-I meets all relevant IEC standards and is CE compliant, ensuring it meets the highest safety and performance standards.
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. Versatile ApplicationSuitable for a wide range of AC applications, including transformer and generator installations, this circuit breaker is versatile and adaptable to various electrical systems.
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) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA
Rated Short-time Withstand Current Low Voltage (Icw)