ABB 1SDA123583R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123583R1
Quick Summary
ABB 1SDA123583R1 Moulded Case Circuit Breaker provides DC protection for control panels. This 4-pole device is designed for reliable operation in demanding industrial environments and assists in safeguarding DC distribution across automation systems. Many engineers face challenges achieving consistent fault clearance and minimal downtime in high-load DC networks; this MCCB addresses those pain points with proven performance. The unit aligns with IEC 60947-2, CE conformity, and GB/T 14028.2, ensuring global compliance. With robust environmental credentials, RoHS/REACH declarations, and a clear end-of-life pathway, it supports sustainable plant operations. The combination of durable hardware and ABB EcoSolutions adds business value by reducing maintenance costs and improving overall system uptime in power-critical applications.
Product Information
Extended Description
1SDA123583R1 ABB: XT2X160 DC TMA125 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 11.4 W
Rated Current (In)
125 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
TMA
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: 4P DC Moulded Case Circuit Breaker with 125 A rated current. Business Impact: Delivers dependable fault isolation for DC feeders, minimizing arc exposure and safeguarding critical loads. Application: Ideal for control panels and motor drive power rails in automated lines. Feature: Rated Operational Voltage of 500 V DC and Insulation Voltage of 1000 V. Business Impact: Enables safe operation across higher DC bus voltages, simplifying panel design and reducing component count. Application: Used in DC distribution blocks and switchgear assemblies where voltage margins matter in harsh environments. Feature: Short-Circuit Performance with Ics up to 100 kA (250 V DC) and 50 kA (500 V DC). Business Impact: Enables rapid fault clearance and protects transformers and power supplies from catastrophic faults. Application: Suitable for data centers and heavy machinery where high fault currents are expected. Feature: Power Loss of 11.4 W per pole. Business Impact: Improves energy efficiency and reduces heat generation in enclosed switchgear, lowering cooling requirements. Application: Critical in compact enclosures with limited thermal headroom. Feature: Fixed Terminal Connection for fast, reliable installation. Business Impact: Speeds up commissioning and reduces field wiring errors. Application: Supports streamlined OEM and retrofit projects with standardized terminations. Feature: ABB EcoSolutions and End-of-Life instructions with recycling guidance. Business Impact: Supports sustainable design practices and compliant end-of-life disposal, reducing environmental footprint. Application: Aligns with corporate sustainability targets and regulatory expectations. Feature: Compliance with IEC 60947-2, CE declarations, and GB/T 14028.2. Business Impact: Ensures global regulatory acceptance and market access, lowering project risk. Application: Required for international machine builders and cross-continental installations. The above features collectively enable measurable outcomes: shorter downtime, safer DC distribution, and lower total cost of ownership across automation infrastructure. Long-tail keywords integrated include DC MCCB for data centers, fixed terminal MCCB, 4-pole 125 A Moulded Case Circuit Breaker, and Tmax XT2 TM family compatibility to anchor technical relevance.
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