ABB 1SDA123526R1 Moulded Case CB - IEC 60947-2
Part Number: 1SDA123526R1
Quick Summary
ABB 1SDA123526R1 is a DC-rated moulded case circuit breaker for reliable DC power distribution in automation panels. Engineers often struggle with downtime when replacing protection devices or upgrading DC bus architectures. This unit complies with IEC 60947-2 and CE, and it features an 8 kV impulse withstand and a 50 kA short-circuit capacity in a 3P configuration, ensuring safety and resilience in demanding environments. The compact 3-pole design, rated 80 A with 1000 V insulation and 500 V DC operating voltage, supports fast installation and straightforward panel integration. With a low power loss of 5.8 W per pole and a 25,000 mechanical cycles rating, it delivers high reliability and lifecycle value in industrial automation projects.
Product Information
Extended Description
1SDA123526R1 ABB: XT2S160 DC TMA80 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 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 5.8 W
Rated Current (In)
80 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 50 kA | (500 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 50 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
S
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: 3P DC protection with XT2 TM release. Business Impact: Delivers selective protection and fast fault clearing, reducing panel-wide downtime in critical automation lines. Application: Suitable for DC power distribution in automation panels and energy storage interfaces. Long-tail keywords: DC power distribution, 3-pole DC MCCB, XT2 release. Feature: 80 A rated current and 1000 V insulation with 500 V DC operating voltage. Business Impact: Enables compact yet robust protection for high-energy DC buses, minimizing heat and improving panel space efficiency. Application: Control cabinets and DC drives in industrial automation. Long-tail keywords: 80 A MCCB, 1000 V insulation, DC control panels. Feature: 8 kV impulse withstand and 50 kA Ics/Icu capabilities. Business Impact: Provides strong fault tolerance for reliability in harsh environments and during fault events, lowering the risk of equipment damage. Application: DC microgrids, renewable energy interfaces, and heavy-duty PLC power rails. Long-tail keywords: impulse withstand, short-circuit current, DC fault protection. Feature: Low power loss (5.8 W per pole) and high mechanical durability (25,000 cycles). Business Impact: Reduces energy waste and thermal load while extending service life, lowering maintenance costs. Application: Data centers, manufacturing lines, and high-cycle automation schemes. Long-tail keywords: low power loss, mechanical durability, lifecycle cost. Feature: Fixed terminal connections and 3P XT2 TM release with CE/IEC 60947-2 compliance. Business Impact: Simplifies installation, improves electrical robustness, and ensures standards-based safety for compliant industrial setups. Application: Panel mounting in compact control enclosures and multidisciplinary automation projects. Long-tail keywords: fixed circuit-breakers, IEC 60947-2, CE conformity.
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FAQs
Yes. It is a 3-pole fixed circuit breaker designed for DC circuits up to 500 V DC, with 80 A nominal current and 1000 V insulation, making it well-suited for modern automation panels and DC bus architectures.
Key ratings include rated current 80 A, rated insulation voltage 1000 V, rated operational voltage 500 V DC, rated impulse withstand voltage 8 kV, and short-circuit capacities Ics/Icu of 50 kA. Power loss is 5.8 W per pole, supporting reliable thermal performance.
Ideal for DC power distribution in automation panels, motor control centers, energy storage interfaces, and DC microgrids. Its XT2 TM release supports selective protection for coordinated schemes in industrial equipment.
It conforms to IEC 60947-2 and carries CE conformity. Additional environmental and compliance notes include RoHS/REACH declarations and eco-sustainability data via ABB EcoSolutions, with documentation available on demand.
With 25,000 mechanical cycles and low power loss, it reduces thermal stress and maintenance needs while extending service life. The device supports sustainable, compliant installations with lower total cost of ownership in long-running automation systems.