ABB 1SDA123585R1 Moulded Case Circuit Breaker - 3P DC 750V
Part Number: 1SDA123585R1
Quick Summary
1SDA123585R1 MCCB provides DC protection for 750 V DC power distribution in industrial control panels. Engineers often struggle with selecting compact, reliable DC protection that fits tight spaces and frequent cycling in modern automation plants. It aligns with IEC 60947-2 and GB/T 14028.2, carries CE conformity, and is RoHS compliant with an EPD-backed eco stance. With ABB EcoSolutions, this 3P XT4 device delivers predictable performance, easy installation, and a clear path to reduced lifecycle costs in power-critical applications. Designed for industrial DC drives and motor control centers, it supports 200 A rated current and proven short-circuit protection, helping minimize downtime and maximize uptime in demanding environments.
Product Information
Extended Description
1SDA123585R1 ABB: XT4N250 DC TMA200 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 XT4 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT4 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 56.3 %
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
105 mm
Product Net Height
160 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
2.5 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 11.88 W
Rated Current (In)
200 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 36 kA | (500 V DC) 2 Poles in Series 36 kA | (500 V DC) 3 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 36 kA | (500 V DC) 2 Poles in Series 36 kA | (500 V DC) 3 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
250 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
N
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT4
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT4
Instructions and Manuals
Installation instructions XT4 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature: 3-pole DC Moulded Case Circuit Breaker with fixed terminals. Business Impact: Simplified wiring and faster installation reduce panel build time and field errors in control cabinets. Application: Ideal for DC power distribution in automation panels and drive systems. Feature: Rated Current 200 A and Rated Voltage 750 V DC. Business Impact: Robust capacity supports peak loads without nuisance tripping, boosting system reliability. Application: Suitable for medium-power DC feeders and motor control centers. Feature: Power loss 11.88 W per pole. Business Impact: Lower heat generation translates to improved thermal margins and reduced cooling requirements. Application: Continuous operation in compact enclosures with tight thermal design. Feature: Mechanical durability rated at 25,000 cycles. Business Impact: Long service life under frequent operation minimizes maintenance cycles and replacement costs. Application: Frequent switch-on/off cycles in automation lines and conveyors. Feature: Short-circuit protection up to 36 kA (Ics/Icu depending on voltage/pole configuration). Business Impact: Strong fault protection reduces damage to downstream equipment and improves safety. Application: DC buses in drives, substations, and energy storage interfaces. Feature: Insulation voltage 1000 V and rated operational voltage 750 V DC. Business Impact: High insulation margin enhances safety in mixed-voltage panels and helps meet strict sector requirements. Application: Industrial power distribution with demanding DC environments. Feature: IEC 60947-2 / GB/T 14028.2 conformity and RoHS compliance. Business Impact: Compliant design simplifies procurement and regulatory reporting, while RoHS reduces environmental impact. Application: Global deployments across manufacturing, automotive, and packaging lines. Feature: End-to-life and recyclability data (EPD, EN45555 56.3% design for resource loops). Business Impact: Supports sustainability targets and life-cycle cost planning. Application: Corporate responsibility programs and green procurement initiatives. Feature: Release options TMA/TM with XT4 sub-type. Business Impact: Flexible protection schemes match diverse DC fault scenarios. Application: Customizable protection in complex automation architectures.
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