ABB's T5N 400 PR222DS/P-LSIG is a 4-pole, 400A circuit breaker with solid-state release, meeting UL and CSA standards. Ideal for high-performance electrical installations.
Product ModelT5N 400 UL/CSA PR222DS/P-LSI 400 4p F F
Material Number1SDA060452R1
Product ID75450
Stock on Request
Last updated: 9/6/2026
Key Features
1
Feature1. Reliable Performance The ABB T5N 400 PR222DS/P-LSIG 400 4p FF is engineered to provide consistent and reliable performance, ensuring the safety and efficiency of your electrical installations.
2
Feature2. Compliance with UL and CSA Standards This circuit breaker meets the stringent standards of UL (Underwriters Laboratories) and CSA (Canadian Standards Association), guaranteeing compliance with safety regulations.
3
Feature3. High Breaking Capacity With a high breaking capacity, this circuit breaker can handle short-circuit currents effectively, protecting your electrical system from damage.
4
Feature4. Solid-State Release The solid-state release mechanism ensures fast and accurate tripping, providing quick protection against overloads and short circuits.
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
5
Feature5. Durable Design Designed for long-lasting operation, the T5N 400 PR222DS/P-LSIG 400 4p FF can withstand frequent electrical cycles, making it a durable addition to your electrical infrastructure.
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 16.5 W
Rated Current (In)
400 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-LSI
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)