ABB 1SDA123626R1 Moulded Case CB - IEC 60947-2
Part Number: 1SDA123626R1
Quick Summary
The ABB 1SDA123626R1 Moulded Case Circuit Breaker delivers robust DC protection for 3P distribution in industrial automation and power systems. Designed for 750 V DC operation and 400 A continuous current, it helps engineers simplify DC network protection while meeting stringent safety standards. This device aligns with ABB EcoSolutions and lifecycle considerations, offering end-of-life disassembly guidelines and an EPD for Tmax XT XT5 TM. With RoHS and REACH declarations and a clear waste-to-landfill validation pathway, it supports sustainable procurement. By combining high reliability, regulatory compliance, and a documented environmental profile, it enables operators to optimize maintenance costs and extend asset lifecycles in demanding DC applications.
Product Information
Extended Description
1SDA123626R1 ABB: XT5X 400 DC TMA400 FF 3P
ABB EcoSolutions
Yes
ABB Site Meeting Group Waste To Landfill Target
UL 2799 Zero Waste To Landfill Validation available
End Of Life Disassembling Instructions
Disassembly instructions Tmax XT XT5 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT5 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 59.6 %
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)
Document availability on demand
Environmental Information
Breakers - Packaging disposal information
Customs Tariff Number
85362000
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103 mm
Product Net Weight
3.25 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
20000 cycle | ;120 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 24.1 W
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 100 kA | (500 V DC) 2 Poles in Series 100 kA | (750 V DC) 3 Poles in Series 100 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 100 kA | (500 V DC) 2 Poles in Series 100 kA | (750 V DC) 3 Poles in Series 100 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
X
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT5
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT5
Instructions and Manuals
Installation instructions XT5 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: The 400 A rated current delivers reliable overload protection for medium-scale DC feeders, reducing the risk of downtime in critical processes and enabling predictable maintenance planning for data centers and automation panels. In practice, this translates to lower unplanned outages and improved energy management. Feature → Business Impact → Application: 750 V DC rated operational voltage supports broader DC network compatibility, allowing engineers to consolidate protection devices across mixed systems while maintaining safety margins for future expansion. Feature → Business Impact → Application: 8 kV rated impulse withstand voltage enhances surge protection for DC installations subject to switching transients, improving device longevity in high-energy environments such as motor drive networks. Feature → Business Impact → Application: 3P fixed-circuit-breaker terminals simplify installation, enabling faster panel assembly and reducing on-site wiring errors in control cabinets. Feature → Business Impact → Application: 20000 mechanical durability cycles and 24.1 W per pole power loss offer predictable long-term performance and lower lifecycle energy costs, supporting total cost of ownership reductions. Feature → Business Impact → Application: Compliance to IEC 60947-2 with CE declarations, RoHS/REACH, and eco-sustainability data (EPD) provide procurement teams with auditable conformity and responsible sourcing, essential for regulated industries and green procurement initiatives. Feature → Business Impact → Application: The XT5 TM family and TM release type streamline integration with existing Tmax XT XT5 TM lineups, reducing engineering changes during upgrades and expansions. Feature → Business Impact → Application: Custom packaging guidance and disassembly instructions support efficient end-of-life handling and recycling programs, aligning with waste diversion targets in manufacturing facilities. Feature → Business Impact → Application: 3P configuration (three poles) enhances protection across multi-conductor DC feeders, ensuring balanced protection and simplified coordination with upstream protection schemes.
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