ABB 1SDA123541R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123541R1
Quick Summary
ABB 1SDA123541R1 Moulded Case Circuit Breaker provides DC protection for industrial control panels. Designed for compact 3P installations, it helps reduce wiring complexity and downtime in confined or demanding environments. The device aligns with IEC 60947-2 and RoHS requirements, with CE declarations and EPD data supporting sustainability and regulatory compliance. For automation projects, its front-terminal design and 16 A rating deliver reliable protection while keeping maintenance costs predictable. This combination of performance and compliance makes it a solid choice for panel builders and OEMs seeking predictable lifecycle costs and easy installation.
Product Information
Extended Description
1SDA123541R1 ABB: C.BREAKER TMAX XT2L 160 DC FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMD R 16
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
90 mm
Product Net Height
130 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
1.2 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 1.33 W
Rated Current (In)
16 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 85 kA | (500 V DC) 3 Poles in Series 85 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 85 kA | (500 V DC) 3 Poles in Series 85 kA
Rated Uninterrupted Current (Iu)
160 A
Release
TMD
Release Type
TM
Short-Circuit Performance Level
L
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: The DC-rated release with a 3P configuration provides reliable overcurrent protection for DC circuits, reducing unplanned downtime and equipment damage in automated lines. Application: Suitable for control panels and machine rooms where DC power distribution is critical. Feature → Business Impact → Application: Front-terminal fixed installation simplifies wiring and reduces assembly time on the shop floor, cutting install labor and error risk. Application: Ideal for retrofit projects and new builds in automation and packaging lines. Feature → Business Impact → Application: Rated operational voltage of 500 V DC and insulation voltage of 1000 V offer broad compatibility with industrial DC buses, enabling safer operations and easier system integration. Application: Power distribution blocks and DC drives. Feature → Business Impact → Application: 16 A rated current with a 85 kA short-circuit capability (Ics/Icu) delivers robust protection for medium-duty automation circuits, improving system reliability and reducing repair costs. Application: Distribution panels and control cabinets in manufacturing. Feature → Business Impact → Application: Mechanical durability of 25000 cycles and a low power loss of 1.33 W per pole translate to lower maintenance and energy efficiency, supporting total cost of ownership goals. Application: Frequent switching environments such as conveyors and robotic cells. Feature → Business Impact → Application: End-to-end lifecycle data including RoHS, REACH, and EPD documentation supports sustainability reporting and compliance audits. Application: Projects with strict environmental and regulatory requirements in process and discrete industries.
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FAQs
The device uses fixed terminals with a front-access design for straightforward wire routing. Ensure a secure 16 A connection per pole and follow the XT2 family mounting guidelines; verify insulation clearance and observe 500 V DC operating limits for safe operation.
It aligns with IEC 60947-2, supports CE declarations, RoHS compliance, and ABB's EPD data. These certifications assist with regulatory audits, sustainability reporting, and product traceability in industrial environments.
Rated current is 16 A, rated operational voltage 500 V DC, rated insulation voltage 1000 V, rated impulse withstand voltage 8 kV, and short-circuit capacity up to 85 kA (Ics/Icu depending on supply voltage). Suitable for 3P DC distribution with fixed terminals.
Yes. It is a Tmax XT2L-based design intended for fixed front-terminal mounting, compatible with the XT2 series, and optimized for DC protection in control panels and automation cabinets.
With a mechanical durability of 25,000 cycles and a per-pole power loss of 1.33 W, the device supports low operating costs and longer maintenance intervals, improving OEE for automated lines and reducing energy waste in DC distribution.