Short Description: ABB T5N400 UL/CSA TMA 400-2000..4000 2P FF circuit breaker, meeting UL 489 and CSA C22.2 standards, for reliable branch circuit protection.
Product ModelT5N400 UL/CSA TMA 400-2000..4000 2p F F
Material Number1SDA064133R1
Product ID76634
Stock on Request
Last updated: 9/6/2026
Key Features
1
1. Compliance with International StandardsThe ABB T5N400 UL/CSA TMA 400-2000..4000 2P FF circuit breaker complies with UL 489 and CSA C22.2 standards, ensuring it meets the highest safety and performance requirements.
2
2. Wide Current Rating RangeThis circuit breaker offers a wide range of current ratings, making it versatile for various applications, from 400 to 4000 amps.
3
3. High ReliabilityDesigned for high reliability, the T5N400 series is built to withstand the demands of continuous operation in electrical systems.
4
4. Enhanced Safety FeaturesEquipped with advanced safety features, this circuit breaker provides protection against overcurrents and short circuits, ensuring the safety of people and equipment.
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
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.25 kg
Product Main Type
SACE Tmax T
5
5. Compact DesignThe compact design of the T5N400 series makes it easy to integrate into various electrical panels, saving space while maintaining high performance.
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
2
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
600 V AC 600 V DC
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
N
Standards
UL
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers Front
Interrupting Rating acc. to UL489
(240 V AC) 65 kA (480 V AC) 25 kA (600 V AC) 18 kA (500 V DC) 2 Poles in Series 25 kA (600 V DC) 3 Poles in Series 16 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
IDEA Granular Category Code (IGCC)
4927 >> Molded case circuit breakers
UNSPSC
39121616
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)