1. Reliable PerformanceThe ABB T4H 320 PR222DS/P-LSI is designed to provide reliable performance in electrical distribution systems, ensuring consistent operation under various conditions.
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2. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of 100kA, this circuit breaker can handle high surge currents, protecting your electrical system from damage.
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3. Solid-State ReleaseThe solid-state release mechanism ensures fast and accurate tripping, enhancing the overall safety and efficiency of the circuit breaker.
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4. Versatile ApplicationSuitable for applications up to 320A, this circuit breaker is versatile and can be used in a variety of electrical installations, from transformers to generators.
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
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.05 kg
Product Main Type
SACE Tmax T
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5. Compliance with International StandardsDesigned to meet international standards such as IEC 60947, this product ensures compliance with global electrical safety regulations, providing peace of mind for users.
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
6000 cycle 120 cycles per hour
Mechanical Durability
20000 cycle 240 cycles per hour
Number of Poles
4
Power Loss
at Rated Operating Conditions per Pole 17.6 W
Rated Current (In)
320 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
