ABB 1SDA123575R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123575R1
Quick Summary
ABB 1SDA123575R1 is a Moulded Case Circuit Breaker designed for DC distribution and protection in industrial control panels. This model addresses common retrofit challenges by combining compact 4P DC protection with robust performance. Users often struggle with compatibility, downtime, and lifecycle costs when replacing aging breakers; this unit helps minimize those impacts through standardized IEC 60947-2 compliance and clear lifecycle data. Key certifications and declarations include CE conformity, RoHS/REACH compliance, and an Environmental Product Declaration (EPD) for Tmax XT XT2 TM. Additional value comes from ABB EcoSolutions and recyclability considerations, supporting sustainable procurement while delivering reliable, long-term protection for 500 V DC systems and 20 A loads.
Product Information
Extended Description
1SDA123575R1 ABB: XT2X160 DC TMD20 FF 4P
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 XT2 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT2 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 55.7 %
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
120 mm
Product Net Height
130 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
1.6 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
4P
Power Loss
at Rated Operating Conditions per Pole 1.62 W
Rated Current (In)
20 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
500 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 100 kA | (500 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 100 kA | (500 V DC) 3 Poles in Series 50 kA
Rated Uninterrupted Current (Iu)
160 A
Release
TMD
Release Type
TM
Short-Circuit Performance Level
X
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT2
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT2
Instructions and Manuals
Installation instructions XT2 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: DC current type is fully specified as 4P, 20 A, providing targeted protection for 500 V DC rail applications in industrial controls, reducing fault escalation and downtime. This yields measurable reliability during peak operations and minimizes service interruptions. Application: Suitable for DC Moulded Case Circuit Breaker deployments in control panels and renewable energy interfaces where space and performance balance matter. Feature → Business Impact → Application: Rated insulation voltage of 1000 V and rated impulse withstand of 8 kV ensure resilience against transient surges, improving system uptime and protecting critical equipment in demanding environments. Application: Ideal for high-energy DC distribution in manufacturing lines and PLC-driven architectures where surge events are common. Feature → Business Impact → Application: Ics/Icu ratings (Ics up to 100 kA at 250 V DC and 50 kA at 500 V DC in series configurations) support reliable short-circuit protection, reducing collateral damage and enabling faster restoration. Application: Useful in safety-critical drives and motor control centers requiring robust short-circuit performance. Feature → Business Impact → Application: Mechanical durability rated at 25,000 cycles with 24x hourly operation supports long service life in busy switchgear rooms, lowering replacement frequency and total cost of ownership. Application: Appropriate for continuous operation in production lines and automated systems with frequent cycling. Feature → Business Impact → Application: Power loss of 1.62 W per pole optimizes thermal performance, helping maintain cooler enclosures, reduce cooling load, and improve energy efficiency. Application: Beneficial in energy-conscious facilities and high-density breaker banks. Feature → Business Impact → Application: Fixed circuit-breaker terminal connections simplify installation, improve wiring integrity, and reduce commissioning time. Application: Quick, reliable field mounting in new builds or retrofits with minimal disruption. Feature → Business Impact → Application: Environmental and compliance data (EPD, REACH, RoHS) support regulatory reporting and responsible sourcing programs. Application: Streamlined supplier qualification and green procurement for industrial automation projects. Feature → Business Impact → Application: Disassembly instructions and end-of-life guidance facilitate easier recycling and waste reduction at end-of-life, aligning with site waste targets. Application: Suitable for facilities pursuing zero-landfill objectives and sustainable end-of-life planning. Throughout these points, the product remains compatible with ABB EcoSolutions and XT2 TM families, enabling seamless integration into Tmax XT2 TM configurations, while providing a clear path for maintenance, monitoring, and eventual upgrade decisions.
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FAQs
Yes. The 1SDA123575R1 is a 4P fixed-connection Moulded Case Circuit Breaker designed for DC systems and is compatible with Tmax XT2 TM families. Its fixed terminal type simplifies wiring during retrofit projects and reduces installation time while ensuring reliable electrical contact in demanding industrial environments.
Key ratings include: Rated Current In = 20 A, Rated Insulation Voltage Ui = 1000 V, Rated Operational Voltage Uop = 500 V DC, and Rated Impulse Withstand Voltage Uimp = 8 kV. Short-circuit performance is 100 kA Ics at 250 V DC or 50 kA Ics at 500 V DC in series configurations, with a Ue and Vmax compatible design for robust protection.
Yes. The 1SDA123575R1 is a DC-rated 4P Moulded Case Circuit Breaker with high fault protection and compact footprint, suitable for solar inverters, battery storage interfaces, and DC distribution boards where safe interruption and quick maintenance are essential.
The device complies with IEC 60947-2 and GB/T 14028.2 standards, includes a CE Declaration of Conformity, and aligns with RoHS/REACH requirements. ABB also provides environmental information such as an EPD, supporting sustainability reporting.
With 25,000 mechanical durability cycles and low per-pole power loss (1.62 W), maintenance intervals can be extended and cooling requirements reduced, lowering total cost of ownership. End-of-life guidance and recyclability data further support long-term ownership and regulatory compliance.