ABB 1SDA123537R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123537R1
Quick Summary
ABB 1SDA123537R1 is a DC rated moulded case circuit breaker protecting 500 V DC power rails. Engineers confront challenges with reliable DC short-circuit protection in compact switchgear. Key certifications include IEC 60947-2, CE conformity, and RoHS compliance, with an EC Declaration of Conformity and an Environmental Product Declaration supporting sustainability. Designed for ABB EcoSolutions, it helps reduce downtime and simplify compliance in DC protection schemes, while offering robust performance in industrial settings.
Product Information
Extended Description
1SDA123537R1 ABB: XT2S160 DC TMA80 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 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: DC rated for 500 V DC operation. Benefit/Business Impact: Provides reliable protection for high-voltage DC power rails, reducing the risk of arc-flash incidents and unplanned downtime in critical control panels. Application: Suitable for industrial DC distribution, battery storage, and data-center infrastructure.\n\nFeature: Four-pole fixed circuit-breaker configuration (4P). Benefit/Business Impact: Streamlines wiring, reduces assembly time, and improves panel density in compact MCCBs. Application: 4P MCCB deployments in control cabinets and switchgear housings.\n\nFeature: High fault current capability (Ics up to 50 kA; Icu up to 50 kA depending on voltage). Benefit/Business Impact: Handles large fault currents without tripping prematurely, protecting downstream equipment and improving system resilience. Application: DC distribution networks with high short-circuit potential in manufacturing lines.\n\nFeature: TMA release with TM type action. Benefit/Business Impact: Provides fast, reliable tripping with repeatable performance, enhancing safety and uptime. Application: Control panels and automation cabinets requiring deterministic protection.\n\nFeature: Low power loss (5.8 W per pole). Benefit/Business Impact: Reduces heat generation and energy waste in continuous operation, extending component life and lowering cooling costs. Application: Continuous-duty DC protection in energy systems and industrial drives.\n\nFeature: Mechanical durability rated at 25,000 cycles. Benefit/Business Impact: Extends replacement intervals and lowers maintenance costs in high-switching environments. Application: Frequent operate-and-test scenarios in OEM equipment and line-side protection.\n\nFeature: Compact dimensions (120 mm W × 130 mm H × 82.5 mm D) and 1.6 kg weight. Benefit/Business Impact: Easy integration into standard switchgear footprints, saving panel space and installation time. Application: Modern control panels, motor control centers, and battery management systems.\n\nFeature: Recyclability and End-of-Life documentation (55.7% design for closing resource loops; disassembly instructions). Benefit/Business Impact: Supports sustainability targets and simplifies asset retirement. Application: Green-field and retrofit projects aiming for responsible lifecycle management.\n\nFeature: Compliance and compatibility notes (IEC 60947-2, GB/T 14028.2). Benefit/Business Impact: Ensures global and regional regulatory alignment, streamlining procurement and certifications. Application: International multi-site installations and cross-border supply chains.
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FAQs
Yes. The 1SDA123537R1 is a 4P fixed-terminal moulded case circuit breaker rated for 500 V DC, designed to fit standard MCCB panels and facilitate straightforward wiring and panel integration.
It has an 80 A rated current (In) with a short-circuit capacity up to 50 kA in the appropriate configurations (Ics/Icu) at 250 V DC or 500 V DC, ensuring robust protection against DC faults.
Ideal for industrial DC power distribution, battery storage systems, data centers, and control panels in manufacturing environments requiring reliable DC protection and compact panel space.
The device complies with IEC 60947-2 and RoHS, with a CE Declaration of Conformity and an EPD supporting sustainability. Documentation includes installation instructions for XT2 DC IEC.
With 25,000 mechanical cycles and low power loss (5.8 W per pole), the unit supports longer service life, reduced cooling needs, and lower maintenance costs while maintaining reliable protection.