ABB 1SDA054442R1 Moulded Case Circuit Breaker - 8 kV
Part Number: 1SDA054442R1
Quick Summary
ABB 1SDA054442R1 is a four-pole moulded case circuit breaker that protects industrial power circuits in switchgear and distribution panels. Engineers often wrestle with achieving reliable protection and safe front-terminal access in compact panel layouts. It meets IEC standards and CE conformity, with RoHS and REACH declarations to simplify procurement and compliance. In practice, this Tmax T5 device supports rapid installation, scalable protection for T5-rated circuits, and long-term reliability for demanding industrial environments. For buyers, the combination of high Icu ratings, 4P configuration, and front-access terminals translates into faster commissioning and lower through-life maintenance costs. This aligns with procurement goals for safer installations, reduced downtime, and compliant sourcing across RoHS, REACH, and TSCA frameworks.
Product Information
Extended Description
1SDA054442R1 ABB: C.BREAKER TMAX T5S 400 FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 320 I3=1600...3200 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)
3655309
EAN
8015644555467
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
8015644555467
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 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: Four-pole fixed front-terminal design with TMA release. Business impact: Enables safer, faster wiring and reduces installation errors in crowded switchgear. Application: Ideal for distribution panels and robust motor control centers. Feature: High short-circuit capability with Icu up to 85 kA (dependent on voltage) and Icw of 5 kA for 1 s. Business impact: Provides a generous protection margin and selective coordination for critical loads. Application: Transformer protection and high-demand feeders. Feature: Rated current 320 A and rated operational voltage 690 VAC / 750 V DC. Business impact: Supports medium-power circuits with versatile AC/DC operation, improving uptime in mixed systems. Application: Industrial machines, conveyors, and process lines. Feature: Comprehensive compliance data (RoHS, REACH, CMRT, TSCA) and CE declaration. Business impact: Streamlines regulatory due diligence and supplier risk management. Application: Global manufacturing and regulated markets. Feature: Durability metrics (7000 electrical cycles, 20000 mechanical cycles) and 4P architecture. Business impact: Longer service life and reduced maintenance needs, lowering lifecycle costs. Application: Frequent switching environments and continuous operation in harsh industrial settings.
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FAQs
Yes. This model uses fixed front terminals designed for straightforward installation in standard 4P MCCB applications. Dimensional data include 186 mm width, 205 mm height, and 103.5 mm depth, with a weight of about 5.8 kg, making it suitable for mid-sized switchgear and distribution panels.
The device is rated for 320 A, 690 VAC / 750 V DC operating voltage, and 1000 V insulation. It provides up to 85 kA short-circuit capacity (Icu) depending on voltage, 5 kA for 1 s short-time withstand (Icw), and 8 kV impulse withstand voltage (Uimp), ensuring robust protection for critical loads.
Best used for transformer protection, motor feeders, and general power distribution within switchgear and control panels. Its four-pole fixed design, front terminals, and high fault protection margins make it ideal for mid-range to high-demand circuits in manufacturing, data centers, and process facilities.
The unit complies with IEC standards and CE declarations, with RoHS and REACH declarations, plus CMRT and TSCA declarations where applicable. This supports regulatory compliance across global markets and simplifies procurement with traceable material declarations.
Electrical endurance is rated at up to 7000 cycles and mechanical durability up to 20000 cycles, reducing maintenance frequency. The 4P configuration, front-terminal access, and robust construction contribute to longer service life and lower total cost of ownership in demanding industrial environments.