ABB 1SDA054440R1 Moulded Case Circuit Breaker - 8 kV
Part Number: 1SDA054440R1
Quick Summary
ABB 1SDA054440R1 is a high-capacity moulded case circuit breaker engineered for industrial power protection in switchgear and distribution panels. For engineers facing nuisance trips, space constraints, and long lead times, this unit delivers reliable protection with front terminals and a thermomagnetic release. Supported by CE conformity, IEC standards, and RoHS/REACH compliance, it fits strict safety and environmental requirements. The Tmax T5 family compatibility ensures quick deployment in new builds or retrofits, while the 3P design and 690 V AC / 750 V DC ratings simplify wiring and future scalability. By pairing robust protection with straightforward installation, it delivers measurable uptime gains and lower total cost of ownership for industrial facilities.
Product Information
Extended Description
1SDA054440R1 ABB: C.BREAKER TMAX T5S 400 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 320 I3=1600...3200 A
Country of Origin
China (CN)
Lead Time
21 day
Made To Order
No
Warranty Return
Product under warranty must be returned
Product Sales Status
Inactive
Quote Only
No
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
SCIP
b9faf0ca-c8dd-43b7-9c1c-de8074831b7d Italy (IT)
Simplified SCIP
91db3ae0-b1ae-4686-a8db-52b7f3557e77 Spain (ES) | 70281c54-1973-4ae1-b0fe-16934eb00e58 Belgium (BE) | 95dc4153-2df6-49b6-91d1-b05a64b6f3c7 France (FR) | 7f9c62b8-4fe3-411f-92e2-312d6ece169f Hungary (HU) | 752a9d2b-aa8c-4abb-804b-881dcd19a686 Germany (DE) | 72426020-0ae5-440e-9b9c-69a77ef2a750 Germany (DE) | 36c5117e-7474-429c-8d28-8f9275a173d9 Germany (DE) | 2254a9c4-2c7d-4313-a501-71d216317346 Croatia (HR) | b4f63332-96d5-449b-958b-efb0f9c925ff Estonia (EE) | c199e289-0c9b-4f1d-83f1-1828b3d48076 Czech Republic (CZ) | 7a2d790d-bb3f-4d89-a606-31d4e335553c Germany (DE) | 932d1bef-55df-42c0-af1a-c47459d995ab Portugal (PT) | 29b93838-5274-47f9-ac64-19816787f7c3 Poland (PL) | 71677ed9-1487-4aa5-a677-4a475eb2c356 Sweden (SE) | 74498dd5-c2be-4f37-846a-298bae3e2c69 Bulgaria (BG) | e82d80b0-640e-4ff8-ae38-4700a5cc65ad Poland (PL) | 8aca7e2f-d6b0-498b-b099-e4fcebf17897 Norway (NO) | 5b2d4377-c7df-44ba-9779-1a53017ddcf0 Netherlands (NL) | b49e9476-c6ba-4887-91c5-b69335b8d663 Sweden (SE) | c4aa2ce9-7fb7-4d2d-8abb-7a1876072736 Finland (FI) | f8f50327-d61d-4ff4-9161-1fd4762ede93 Poland (PL) | 5ba25fcd-0bf1-46cc-a74f-b33f1a4df945 Hungary (HU) | 5819e858-02aa-4360-a21c-cd6df232f7e1 Belgium (BE) | 920c99e5-e924-4619-93b1-e8c4e5b445eb France (FR) | 32600d25-3f5b-47f5-b239-29eebd03e5c2 Greece (GR) | e1cd0cea-d6da-4562-bebc-eb737fc3dbfb Germany (DE) | db08c4a6-7d35-4216-81fc-51654dcfcc1d Denmark (DK)
Environmental Information
Product Environmental Information Tmax T5 | Breakers - Packaging disposal information
E-Number (Finland)
3655294
EAN
8015644555443
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
4.513 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
4.8 kg
Package Level 1 EAN
8015644555443
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
3P
Power Loss
at Rated Operating Conditions per Pole 13.6 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 | 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
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
Feature: 3P fixed front-terminal design with TMA release and a rated current of 320 A. Business Impact: Front terminals simplify wiring, improve connection reliability, and reduce panel build time, leading to lower labor costs and less rework. Application: A natural fit for new switchgear and retrofits in Tmax T5S 400 projects where dependable tripping under fault conditions protects critical loads. Feature: Uimp 8 kV and Ui 1000 V, with Ics/Icu ratings across the 220–690 V range. Business Impact: Enables safe interruption of high-energy faults, supporting system reliability and selectivity while enabling cross-Voltage installation. Application: Suitable for distribution panels, motor protections, and transformer feeders in industrial facilities. Feature: 3-pole design with rated service short-circuit breaking capacity up to 85 kA. Business Impact: Improves resilience to short circuits, reducing cascading faults and downtime. Application: Critical feeders and MCC protection in manufacturing plants and process lines. Feature: RoHS/REACH, CMRT, TSCA declarations and SCIP reporting. Business Impact: Minimizes regulatory risk and streamlines global procurement. Application: Global projects requiring strict supply-chain compliance for ABB Sace Tmax T series. Feature: Mechanical durability 20000 cycles and electrical durability 7000 cycles at 60 cycles/hour; weight 4.513 kg. Business Impact: Longer service life lowers maintenance costs and spare-part consumption. Application: High-cycle applications in continuous-production environments and demanding industrial corridors.
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FAQs
The device uses a fixed 3P front-terminal design for straightforward wiring, reducing field wiring errors. Ensure proper torque on terminals and adequate clearance for heat dissipation. This configuration simplifies panel assembly and enables quick retrofits in existing switchgear while maintaining compliant insulation distances for 690 V AC and 750 V DC applications.
The breaker is rated for 320 A (In), Ui of 1000 V, Uimp of 8 kV, and Ics up to 85 kA depending on voltage. Icw is 5 kA for 1 s, with Icu values varying by voltage (up to 25–85 kA). It supports 690 V AC and 750 V DC operation, ensuring robust protection across common industrial power networks.
Yes. It is designed as part of the Tmax T family with TMA release, making it suitable for transformer and generator protection schemes. Its front-terminal wiring and 3P configuration align with common Tmax T5 panel architectures, enabling reliable protection in both new builds and retrofits.
The product carries CE conformity, RoHS and REACH compliance, TSCA declarations, CMRT for conflict minerals, and SCIP reporting. It also references environmental information and packaging disclosures, supporting global procurement and regulatory audits across multiple regions.
With 20000 mechanical and 7000 electrical durability cycles, the unit offers long service life and reduced maintenance frequency. Front-termed installation speeds commissioning, while high fault-current resilience minimizes unplanned downtime. Overall, operators can expect lower spare-part costs and improved uptime in continuous production environments.