ABB 1SDA123594R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123594R1
Quick Summary
ABB 1SDA123594R1 is a DC moulded case circuit breaker for reliable DC distribution in industrial automation. In fast-moving control environments, engineers struggle with safe DC switching, arc management, and maintaining uptime under thermal stress. Key certifications include CE conformity under EC Declaration of Conformity, IEC 60947-2 compliance, and GB/T 14028.2 alignment, ensuring cross-border safety and regulatory readiness. This device supports robust DC protection in automation panels, energy storage interfaces, and motor drives, delivering predictable performance, simplified compliance, and reduced total cost of ownership in challenging environments.
Product Information
Extended Description
1SDA123594R1 ABB: XT4L250 DC TMA250 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 XT4 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT4 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 56.3 %
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
Customs Tariff Number
85362000
Product Net Width
105 mm
Product Net Height
160 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
2.5 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
25000 cycle | ;240 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 16.44 W
Rated Current (In)
250 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 85 kA | (500 V DC) 2 Poles in Series 85 kA | (500 V DC) 3 Poles in Series 85 kA | (750 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 85 kA | (500 V DC) 2 Poles in Series 85 kA | (500 V DC) 3 Poles in Series 85 kA | (750 V DC) 3 Poles in Series 50 kA
Rated Uninterrupted Current (Iu)
250 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
L
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT4
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT4
Instructions and Manuals
Installation instructions XT4 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature: 3P DC protection with 250 A rated current. Business Impact: Delivers reliable protection for high-demand DC buses, reducing unplanned downtime and equipment damage. Application: DC distribution in automation panels and battery-backed systems. Feature: 750 V DC rated operational voltage with 1000 V insulation; 8 kV rated impulse withstand. Business Impact: Enables safe wiring and resilience against surges in demanding installations. Application: Industrial automation, data centers, and energy storage interfaces. Feature: 85 kA service short-circuit capacity (Ics) for 250/500/750 V configurations; 50–85 kA depending on pole count. Business Impact: Strong fault handling minimizes arc flash risk and component wear. Application: Large DC power buses and motor drive protections. Feature: Fixed terminals and XT4 TM release (3P). Business Impact: Easier panel integration, faster installation, and consistent maintenance intervals. Application: Retrofit projects and new builds requiring reliable, serviceable protection. Feature: Power loss of 16.44 W per pole and 25,000 mechanical cycles. Business Impact: Lower thermal load, extended life, and predictable maintenance cycles. Application: Continuous operation in high-duty automation lines. Feature: Compact dimensions (105 mm W × 160 mm H × 82.5 mm D) and 2.5 kg weight. Business Impact: Space-efficient installation in crowded control cabinets; reduced mounting effort. Application: Control panels with tight footprints and modular layouts. Feature: Environmental and compliance package (EPD, RoHS, REACH, EN45555 recyclability 56.3%). Business Impact: Supports sustainability targets, easier end-of-life planning, and verified material compliance. Application: European and global panels with stringent environmental requirements.
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