ABB 1SDA123545R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123545R1
Quick Summary
Moulded Case Circuit Breaker protects DC power systems in automation panels by interrupting fault currents. Many users struggle with reliable DC protection, front-terminal accessibility, and comprehensive lifecycle data for end‑of‑life planning. This ABB solution aligns with IEC 60947-2 and CE conformity, along with RoHS and REACH declarations, to simplify regulatory compliance. ABB EcoSolutions adds sustainability context through EPD information, disassembly instructions, and design-for-resource loops. By combining robust protection with easy installation and transparent environmental data, this product helps reduce downtime, lower lifecycle costs, and streamline procurement for panel builders, OEMs, and maintenance teams working in process automation and machine control.
Product Information
Extended Description
1SDA123545R1 ABB: C.BREAKER TMAX XT2L 160 DC FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 40
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 3.71 W
Rated Current (In)
40 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
TMA
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: Three-pole fixed construction provides robust DC protection across automation panels, reducing risk of fault propagation and ensuring consistent trip performance in critical processes. This translates to higher line reliability and lower downtime for DC distribution in process automation, motor drives, and power-supply interfaces. Feature → Business Impact → Application: Front terminals simplify installation and maintenance, enabling faster wiring and easier diagnostics, which shortens commissioning cycles and minimizes panel rework in control cabinets and machine enclosures. Feature → Business Impact → Application: High short‑circuit capacity (Ics/Icu up to 85 kA at 500 V DC) and 8 kV impulse withstand enhance protection during severe faults, protecting downstream drives, converters, and energy storage interfaces. Feature → Business Impact → Application: Compliance with IEC 60947-2, GB/T 14028.2, CE, RoHS, and REACH, plus EPD and disassembly guidance, supports regulatory readiness and sustainability reporting. Feature → Business Impact → Application: 25,000 mechanical cycles and 3.71 W power loss per pole deliver durable, low-maintenance performance for long-life operations in industrial panels and process lines. Feature → Business Impact → Application: 40 A rated current, 1000 V insulation, and 500 V DC operating voltage provide safe, versatile integration in compact panel layouts, with fixed-terminal compatibility for streamlined installation and service.
Get a Quick Quote for a ABB 1SDA123545R1
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in ABB 1SDA123545R1?
Enquire Now
FAQs
Install as a three-pole fixed circuit breaker in a suitable DIN rail or panel interlock space, connect conductors to fixed terminals, and torque per the panel manufacturer's guidelines. The front-terminal design simplifies wiring, testing, and future maintenance, reducing commissioning time and improving diagnostic accessibility in automation cabinets.
Suitable for DC distribution in automation panels, drive systems, and process equipment where reliable fault interruption is essential. Its 40 A rating, 500 V DC operating voltage, and 85 kA breaking capacity support motor drives, power supplies, and DC buses used in manufacturing lines and control cabinets.
The unit provides a rated service and ultimate short-circuit breaking capacity of 85 kA for 3 poles in series at 500 V DC, ensuring effective interruption of severe faults in DC networks and DC drives installations.
It complies with IEC 60947-2 and GB/T 14028.2, with a CE declaration of conformity. RoHS and REACH declarations are provided, along with EPD information and disassembly instructions under ABB EcoSolutions, aiding regulatory compliance and sustainability reporting.
The product offers 25,000 mechanical cycles, 3.71 W power loss per pole, and is rated under EcoSolutions with recyclability and end-of-life guidance (disassembly instructions, EN45555 context). These factors help reduce energy waste, extend service life, simplify recycling decisions, and lower lifecycle costs for panel builders and maintenance teams.