Short Product Description ABB T4H 250 PR221DS-I In=250 3p F F - Reliable, three-pole molded case circuit breaker with solid-state release and IEC 60947 compliance.
Product ModelT4H 250 PR221DS-I In=250 3p F F
Material Number1SDA054050R1
Product ID75088
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Reliability and DurabilityThe ABB T4H 250 PR221DS-I In=250 3p F F is designed to withstand 8000 electrical cycles and 20000 mechanical cycles, ensuring long-lasting performance in demanding electrical environments.
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2. Advanced Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker provides fast and reliable operation, ensuring minimal downtime in critical electrical systems.
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3. Compliance with International StandardsMeets the stringent standards of IEC 60947, ensuring that the product adheres to global safety and performance requirements for electrical circuit breakers.
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4. Versatile ApplicationSuitable for a wide range of applications, including industrial and commercial settings, this circuit breaker is designed to handle various electrical loads efficiently.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK10103A1057
Product Net Width
105 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.5 kg
Product Main Type
SACE Tmax T
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5. Compact DesignWith dimensions of 105 mm x 205 mm x 103.5 mm, the ABB T4H 250 PR221DS-I In=250 3p F F offers a compact design that fits seamlessly into most electrical panels, maximizing space efficiency.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T4
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Electrical Durability
8000 cycle 120 cycles per hour
Mechanical Durability
20000 cycle 240 cycles per hour
Number of Poles
3
Power Loss
at Rated Operating Conditions per Pole 10.7 W
Rated Current (In)
250 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) 40 kA
