ABB 1SDA054443R1 Moulded Case Circuit Breaker - Tmax T5
Part Number: 1SDA054443R1
Quick Summary
ABB 1SDA054443R1 Moulded Case Circuit Breaker is a high-capacity four-pole protection device designed for industrial switchgear and control panels. Engineers often struggle with selecting a breaker that combines robust trip performance with straightforward front-terminal wiring for fast commissioning. This Tmax T5 part aligns to IEC standards and carries CE conformity, RoHS and CMRT declarations to simplify audits and supplier declarations. With a rated current of 400 A and a rated operational voltage of 690 V AC / 750 V DC, the unit fits compact layouts while delivering reliable protection across demanding power applications.
Product Information
Extended Description
1SDA054443R1 ABB: C.BREAKER TMAX T5S 400 FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 400 I3=2000...4000 A
Environmental Product Declaration - EPD
NoDecNee
REACH Declaration
REACh Declaration ABB Sace circuit breakers
RoHS Information
RoHS Declaration ABB Sace circuit breakers
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration
Environmental Information
Product Environmental Information Tmax T5 | Breakers - Packaging disposal information
E-Number (Finland)
3655310
EAN
8015644555474
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
186 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
5.8 kg
Package Level 1 Units
1 piece
Package Level 1 Width
248 mm
Package Level 1 Height
240 mm
Package Level 1 Depth / Length
285 mm
Package Level 1 Gross Weight
5.8 kg
Package Level 1 EAN
8015644555474
Product Main Type
SACE Tmax T
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T5
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Electrical Durability
7000 cycle | 60 cycles per hour
Mechanical Durability
20000 cycle | 120 cycles per hour
Number of Poles
4P
Power Loss
at Rated Operating Conditions per Pole 19.5 W
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC | 750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 85 kA | (230 V AC) 85 kA | (380 V AC) 50 kA | (400 V AC) 50 kA | (415 V AC) 50 kA | (440 V AC) 40 kA | (500 V AC) 30 kA | (690 V AC) 25 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 85 kA | (230 V AC) 85 kA | (380 V AC) 50 kA | (400 V AC) 50 kA | (415 V AC) 50 kA | (440 V AC) 40 kA | (500 V AC) 30 kA | (690 V AC) 25 kA | (250 V DC) 2 Poles in Series 50 kA | (500 V DC) 2 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
S
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers | Front
Test Voltage Max (Utest)
3500 V
Test Voltage at Industrial Frequency for 1 Minute
3500 V
Data Sheet, Technical Information
1SDC210004D0203
Declaration of Conformity - CE
EC Declaration of Conformity Tmax T5
GL Certificate
1SDL000163R0062
Instructions and Manuals
Installation instructions Tmax T5
Instructions and Manuals (Part 2)
ITSCE-RH0100001
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
UNSPSC
39121100
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
The 4P 400 A Moulded Case Circuit Breaker delivers high-current protection for industrial power distribution, reducing the risk of costly downtime through predictable tripping behavior and reliable endurance. Feature → Business Impact → Application: Front-terminal connections enable faster wiring and easier maintenance in confined panels, lowering commissioning time and field labor costs in new installations or panel retrofits. Feature → Business Impact → Application: TMA release with TM mechanism provides coordinated thermal-magnetic protection, improving motor and transformer safety, particularly in Tmax T5 installations across manufacturing lines. Feature → Business Impact → Application: 690 V AC / 750 V DC rated operation supports mixed voltage systems, facilitating integration in plants with legacy equipment and modern drives. Feature → Business Impact → Application: 85 kA short-circuit withstand at specific voltages ensures fast interruption of severe faults, protecting feeders and reducing arc energy in data centers and process facilities. Feature → Business Impact → Application: Compliance stack including IEC standards, RoHS, REACH, CMRT and TSCA declarations lowers regulatory risk and simplifies global procurement. Feature → Business Impact → Application: Manageable footprint and weight (186 mm x 205 mm x 103.5 mm; 5.8 kg) support compact panel design and easier handling during installation and service.
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FAQs
The 4P, fixed-circuit-breaker design uses front-terminal connections, enabling straightforward wiring and fast panel upgrades. Verify compatibility with Tmax T5 assembly, connect per manufacturer installation instructions, and ensure the rated current and voltage (400 A, 690 V AC / 750 V DC) match the panel design. The device is ready for integration in IEC-compliant switchgear.
Key specs include a rated current of 400 A, rated insulation voltage of 1000 V, and rated operational voltage of 690 V AC / 750 V DC. It provides short-circuit protection up to 85 kA at several voltages, a rated impulse withstand voltage of 8 kV, and a 1 s Icw of 5 kA, making it suitable for demanding industrial protection tasks.
Yes. It is a four-pole moulded case circuit breaker with a TMA release and TM release type, designed for reliable motor and transformer protection within Tmax T5 installations. Its front-terminal design supports motor control panel wiring, while its IEC-compliant construction helps ensure proper coordination with protection schemes.
The unit carries a CE Declaration of Conformity for Tmax T5, RoHS compliance, and CMRT documentation. It also aligns with REACH and TSCA declarations, and provides WEEE and ETIM classifications to ease regulatory audits and supply-chain transparency.
Key procurement advantages include a minimum order quantity of 1 piece, EAN 8015644555474, and packaging data compatible with standard distribution. Maintenance benefits come from front-terminal accessibility, reliable four-pole protection, and documented safety/certification data that support routine testing and ongoing compliance across industrial environments.