ABB 1SDA123617R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123617R1
Quick Summary
Moulded Case Circuit Breaker ABB 1SDA123617R1 protects DC distribution networks in industrial automation and machinery control. This compact 3-pole device helps prevent costly downtime by interrupting fault currents quickly and safely. It meets key standards such as IEC 60947-2 and GB/T 14028.2, with CE conformity documented, and ABB EcoSolutions integration for sustainable lifecycle management. For engineers and procurement teams, this CB offers reliable protection with a rated current of 320 A, 750 V DC operating voltage, and 8 kV impulse withstand. By combining high performance with clear installation and maintenance guidance, it supports lower total cost of ownership and easier compliance reporting.
Product Information
Extended Description
1SDA123617R1 ABB: XT5L 400 DC TMA320 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 XT5 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT5 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 59.6 %
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
Environmental Information
Breakers - Packaging disposal information
Customs Tariff Number
85362000
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103 mm
Product Net Weight
3.25 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
20000 cycle | ;120 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 16.9 W
Rated Current (In)
320 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 85 kA | (500 V DC) 2 Poles in Series 85 kA | (750 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 85 kA | (500 V DC) 2 Poles in Series 85 kA | (750 V DC) 3 Poles in Series 50 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
L
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT5
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT5
Instructions and Manuals
Installation instructions XT5 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
The 320 A rated current enables high-load DC distribution in control cabinets without frequent device changes. This reduces downtime and spare-part costs while supporting reliable operation of motor drives and conveyor systems in automation environments. The 750 V DC operating voltage provides robust isolation across demanding DC networks, helping engineers design safer panels and optimize cooling. With fixed 3P terminal connections, installation is straightforward in standard control cabinets and retrofit projects, minimizing commissioning time and errors during panel wiring. Short-circuit protection is delivered by a service capacity up to 50 kA at 750 V DC (and 50 kA Icu in the same range), ensuring fast fault clearance and reduced arc energy in critical applications like heavy machinery and process lines. Mechanical durability of 20,000 cycles supports frequent operation in manufacturing settings, lowering maintenance intervals and total cost of ownership. Power loss of 16.9 W per pole contributes to predictable thermal management and cabinet cooling budgets, improving overall system efficiency. ABB EcoSolutions features and a 59.6% recyclability rate per EN45555 quality framework enable easier end-of-life planning and regulatory compliance. RoHS/REACH declarations and a clear packaging/disposal guidance simplify global procurement and sustainable supply chain stewardship. The product’s fixed-connection design also supports dependable long-term performance in harsh industrial environments and standard mounting footprints, reducing the risk of mis-wiring during installation.
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FAQs
ABB 1SDA123617R1 uses fixed circuit-breaker terminals designed for three-pole mounting in standard control panels. The product offers a 140 mm width, 205 mm height, and 103 mm depth footprint with a weight around 3.25 kg, enabling straightforward wiring and fast commissioning. Ensure correct phasing and secure terminal connections to maintain optimal protection and minimize wiring errors during panel assembly.
The device is DC-rated with a rated current of 320 A, rated insulation voltage of 1000 V, and rated operational voltage of 750 V DC. Short-circuit service capacity (Ics) up to 50 kA at 750 V DC (and a matching Icu rating) provides robust protection in DC networks. It adheres to IEC 60947-2 and GB/T 14028.2 standards, offering reliable performance in demanding environments.
Yes. The ABB 1SDA123617R1 is designed for DC distribution in automation panels, with three poles, fixed terminals, and a high short-circuit rating suitable for motor drives and control circuits. Its compact footprint, together with 750 V DC operation, makes it well-suited for industrial automation cabinets and machinery control where reliable fast-acting protection is essential.
This breaker complies with IEC 60947-2 and GB/T 14028.2, and features CE conformity with the relevant EC Declaration of Conformity. It also aligns with RoHS and REACH declarations, and ABB’s environmental and packaging guidance supports WEEE considerations. These certifications help streamline regulatory compliance and supplier qualification in global projects.
Mechanical durability is rated at 20,000 cycles, with 16.9 W power loss per pole, contributing to stable performance and predictable thermal behavior. The design supports easy disassembly for end-of-life handling, while ABB EcoSolutions and recyclability data aid lifecycle planning. Together, these factors reduce downtime, simplify maintenance scheduling, and improve total cost of ownership for DC power distribution systems.