Short Description: ABB T5N 400 UL/CSA PR222DS/P-LSIG 300 4P FF - High-performance, three-phase molded case circuit breaker meeting UL and CSA standards for reliable operation.
Product ModelT5N 400 UL/CSA PR222DS/P-LSIG 300 4p F F
Material Number1SDA060453R1
Product ID75311
Stock on Request
Last updated: 9/6/2026
Key Features
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1. Reliability and Safety DescriptionThe ABB T5N 400 UL/CSA PR222DS/P-LSIG 300 4P FF is designed to meet stringent UL and CSA standards, ensuring reliable and safe operation in a wide range of applications. Its robust construction and advanced solid-state release mechanism provide consistent performance under various conditions.
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2. High Performance DescriptionWith a rated current of 400 A and a short-circuit breaking capacity of 36 kA, this circuit breaker is engineered to handle high electrical loads efficiently. Its ability to interrupt short circuits quickly minimizes damage to equipment and reduces downtime.
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3. Versatile Application DescriptionThe T5N 400 is suitable for various applications, including industrial installations, transformer protection, and generator systems. Its three-phase design makes it versatile for use in different electrical configurations, ensuring it can be easily integrated into existing systems.
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4. Mechanical Durability Description
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
The circuit breaker is built to withstand mechanical stress, with a durability rating of 20,000 cycles at 120 cycles per hour. This ensures it can handle frequent on/off operations without compromising its performance or lifespan.
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5. Easy Installation DescriptionThe T5N 400 features front terminals for easy installation and maintenance. Its compact design (140 mm x 205 mm x 103.5 mm) makes it suitable for a variety of panel configurations, reducing installation time and effort.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T5
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Mechanical Durability
20000 cycle 120 cycles per hour
Number of Poles
4
Power Loss
at Rated Operating Conditions per Pole 9.3 W
Rated Current (In)
300 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
600 V AC
Rated Uninterrupted Current (Iu)
400 A
Release
PR222DS/P-LSIG
Release Type
EL
Short-Circuit Performance Level
N
Standards
UL
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers Front
Test Voltage Max (Utest)
3500 V
Interrupting Rating acc. to UL489
(240 V AC) 65 kA (480 V AC) 25 kA (600 V AC) 18 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)