ABB 1SDA054540R1 Moulded Case Circuit Breaker - 1150 VAC
Part Number: 1SDA054540R1
Quick Summary
ABB 1SDA054540R1 is a moulded case circuit breaker designed to protect electrical installations in industrial power distribution up to 1150 VAC. In practice, teams often contend with long wiring times and unexpected trips that disrupt production. The unit’s front-terminal design and PR221DS-I release streamline installation and improve fault response in panelboards and switchgear. It is CE-conformant, GL-certified, and RoHS/REACH compliant, with IEC standards underpinning its reliability. For Tmax T5 compatibility, this MCCB delivers predictable protection while reducing maintenance overhead. The combination of high current rating and robust protection translates into improved uptime, safer operation, and lower total cost of ownership for critical facilities.
Product Information
Extended Description
1SDA054540R1 ABB: C.BREAKER TMAX T5V 400 1150V AC FIXED THREE-POLE WITH FRONT TERMINALS FOR CABLE Cu AND SOLID-STATE RELEASE IN AC PR221DS-I R 400
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
bdeaecfa-9c1c-42af-9b2f-3998fce93e0a China (CN)
Simplified SCIP
42d4531d-4b96-4461-8528-fe15fb45f3a8 Germany (DE) | 60ed112e-6f1a-40a7-b40f-b79855a7e350 Norway (NO) | 17504090-1096-4c54-a649-c073383b89d0 Netherlands (NL) | f362e286-270e-4966-b835-46f779750983 France (FR) | dec997f6-f89b-491c-b9f6-af66235f85ac Germany (DE) | 9b36ff73-af48-4003-8d96-89040b4fec09 Finland (FI) | 8bf2a2ac-0046-489d-b952-d7f12d758ae4 Sweden (SE) | 63993bba-b547-45b9-84af-c7e193ccb4fa Portugal (PT) | cd588583-e22c-4a47-9809-3ee08e17b087 Germany (DE) | 3455a8cb-b755-4e70-90f5-ae88cbf6ffcf Spain (ES) | e8b700c3-d1d5-418d-a388-9c0e84356bf4 Germany (DE) | 45139c5d-2808-4da7-a997-856bd0e458ca Greece (GR) | d44f9ffe-0865-40c2-9d83-3dfc9cb96035 Hungary (HU) | 1630d8a8-ba3d-4ad5-bd60-53add1978f36 Denmark (DK) | 4694118c-118e-475d-82dd-4cfe1dede8ac Poland (PL) | d0a44dbe-238a-415f-bdd9-9488b56cb7da France (FR) | acf20475-ba00-455e-a414-604128caa7c9 Germany (DE) | 11914420-89dc-4e59-87ad-f72c5e33c978 Poland (PL) | 7575b783-98cf-4728-b619-ba93ed401118 Czech Republic (CZ) | 45980f40-23a5-46b7-aa8b-40cfed0101d9 Bulgaria (BG) | 1138d0d1-6de6-4578-93ae-5b3445e31dbb Belgium (BE) | dcba9621-c5fe-4134-85c7-a88200ef9969 Sweden (SE) | 4e9ec96f-accc-49d5-a76e-e199f021b104 Poland (PL)
Environmental Information
Product Environmental Information Tmax T5 | Breakers - Packaging disposal information
EAN
8015644556419
Minimum Order Quantity
1 piece
Customs Tariff Number
85352100
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
5.1 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
5.996 kg
Package Level 1 EAN
8015644556419
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 16.5 W
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1150 V
Rated Operational Voltage
1150 V AC
Rated Service Short-Circuit Breaking Capacity (Ics)
(1000 V AC) 10 kA | (1150 V AC) 6 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(1000 V AC) 20 kA | (1150 V AC) 12 kA
Rated Uninterrupted Current (Iu)
400 A
Release
PR221DS-I
Release Type
EL
Short-Circuit Performance Level
V
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers | Front for Copper Cables
Test Voltage Max (Utest)
3500 V
Data Sheet, Technical Information
U.S. Catalog - SACE Tmax for special applications. Adaptability, versatility and complete freedom
Declaration of Conformity - CE
EC Declaration of Conformity Tmax T5
GL Certificate
1SDL000163R0062
Instructions and Manuals
Tmax T5 1000 V AC/DC - 1150V AC
Instructions and Manuals (Part 2)
ITSCE-RH0100.00
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
Three-pole 400 A, 1150 V AC rating provides robust protection for high-demand feeders, reducing nuisance trips and enabling safe operation in heavy machinery and switchgear. Front-terminal connections simplify wiring, shorten installation times, and improve termination reliability, especially in compact panels or retrofit projects. PR221DS-I release supports precise protection coordination, minimizing fault propagation and downtime. Electrical durability of 7000 cycles and mechanical durability of 20000 cycles translate to lower replacement costs and less maintenance in busy facilities. With an Icu up to 12 kA and Ics up to 6 kA at 1150 V, it delivers strong fault interruption while maintaining continuity of power to essential loads. RoHS/REACH compliance, together with CE and GL certifications, ensures regulatory alignment and supplier credibility for global projects.
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FAQs
Install the 3P 400 A MCCB with fixed front-terminal terminals designed for copper cables. Ensure copper conductors are properly stripped, inserted, and tightened to the specified torque to maintain a secure, compliant connection. The front-terminal design simplifies wiring access during assembly and future maintenance, reducing commissioning time and enabling straightforward field servicing in tight panel spaces.
Key specs include three poles, 400 A rated current, 1150 V AC rated operational voltage, 8 kV rated impulse withstand voltage, and PR221DS-I release. Short-circuit performance shows Icu up to 12 kA at 1150 V and Ics up to 6 kA, with Icw of 5 kA for 1 s. These figures support reliable protection of high-energy feeders and transformer networks.
Yes. The device is part of the Tmax T5 family and provides robust multi-pole protection with front-terminal wiring, suitable for transformer protection and switchgear applications in high-voltage distribution panels. Its 1150 V rating and high short-circuit interrupt capabilities help ensure selective protection and quick fault isolation in transformer feeders.
This MCCB carries a CE Declaration of Conformity and is GL certified. It also complies with RoHS and REACH requirements, with additional documentation such as CMRT and TSCA declarations where applicable. These certifications support regulatory compliance, supplier reliability, and audit readiness for global projects.
Electrical durability is rated at 7000 cycles and mechanical durability at 20000 cycles, meaning reduced maintenance frequency in busy facilities. With front-terminal wiring and high-current capability, the unit supports long service life in demanding environments like continuous production lines, minimizing downtime and total cost of ownership.