ABB 1SDA081052R1 Moulded Case Circuit Breaker - IEC Tmax T5
Part Number: 1SDA081052R1
Quick Summary
ABB 1SDA081052R1 is a moulded case circuit breaker designed for frontline protection in industrial power distribution. Engineers often grapple with balancing fast fault clearance and minimizing downtime in high-energy panels, and this device delivers with a solid-state E-LSIG release and front-terminal access for quick maintenance. The product adheres to IEC standards and carries CE conformity, RoHS compliance, and TSCA declarations, ensuring regulatory alignment across regions. By combining a robust 400 A rating, a 690 V AC operating voltage, and high interrupting capacity with a compact footprint, it supports safer, more efficient electrical protection in transformers, MCCs, and motor control centers, while simplifying spare parts and service planning.
Product Information
Extended Description
1SDA081052R1 ABB: C.BREAKER TMAX T5V 400 FIXED THREE-POLE WITH FRONT TERMINALS AND SOLID-STATE RELEASE IN AC EKIP E-LSIG 400 A
Environmental Product Declaration - EPD
NoDecNee
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)
CMRT - Conflict Minerals Reporting Template
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration
Environmental Information
Product Environmental Information Tmax T5 | Breakers - Packaging disposal information
EAN
8015644875893
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
5.1 kg
Package Level 1 EAN
8015644875893
Product Main Type
SACE Tmax T
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T5
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Electrical Durability
7000 cycle | 60 cycles per hour
Mechanical Durability
20000 cycle | 120 cycles per hour
Number of Poles
3P
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 200 kA | (230 V AC) 200 kA | (380 V AC) 200 kA | (400 V AC) 200 kA | (415 V AC) 200 kA | (440 V AC) 180 kA | (500 V AC) 150 kA | (690 V AC) 80 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 200 kA | (230 V AC) 200 kA | (380 V AC) 200 kA | (400 V AC) 200 kA | (415 V AC) 200 kA | (440 V AC) 180 kA | (500 V AC) 150 kA | (690 V AC) 80 kA
Rated Uninterrupted Current (Iu)
400 A
Release
Ekip E-LSIG
Release Type
EL
Short-Circuit Performance Level
V
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers | Front
Data Sheet, Technical Information
1SDC210284M0201 | 1SDC210285M0201
Declaration of Conformity - CE
EC Declaration of Conformity Tmax T5
Instructions and Manuals
1SDC210033D0202
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Solid-state E-LSIG release provides precise, fast tripping and enhances selectivity, reducing nuisance trips and downtime in high-energy distribution panels. Business impact includes safer protection and easier maintenance, especially in 690 V AC systems, while applications span transformers and motor control centers. Front-terminal wiring simplifies installation, reduces cabling complexity, and speeds commissioning—saving labor costs and enabling quicker upgrades in existing panel layouts. The device offers a 3P, 400 A rating with an 8 kV impulse withstand, delivering strong short-circuit performance for critical loads and improved uptime in industrial facilities. Compatibility with SACE Tmax T line ensures easy integration into existing protection schemes and spare-parts compatibility for long-term serviceability. RoHS, REACH, CMRT, and TSCA declarations support regulatory compliance across global operations, mitigating supply-chain risk. Its compact footprint and 5.1 kg weight enable flexible mounting in tight enclosures and retrofit projects, while front-terminal access simplifies preventive maintenance and testing workflows. Electrical durability of 7000 cycles and mechanical durability of 20000 cycles translate to predictable performance and lower lifecycle costs in demanding environments.
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FAQs
For optimal performance, install the 3P MCCB with front-terminal access in a compliant enclosure, ensuring secure wiring to each pole and proper clearance for heat dissipation. Use appropriate torque on terminal screws and verify alignment with the panel’s busbars. Ensure conformity with IEC standards and maintain accessible labeling for quick fault diagnosis during routine maintenance.
The device is rated for 400 A nominal current, 690 V AC operating voltage, and 1000 V rated insulation voltage with 8 kV rated impulse withstand. It provides up to 200 kA short-circuit breaking capacity (Icu) across applicable voltages and 5 kA short-time withstand current, supporting robust protection in energy-dense applications like transformers and MCCs.
Yes. The 3P 400 A MCCB integrates with SACE Tmax T protection schemes and is designed for transformer protection, MCCs, and motor control centers. Front-terminal configuration aids rapid installation, while the E-LSIG release provides reliable, solid-state protection, improving uptime and protection accuracy in switchgear and distribution panels.
This MCCB carries IEC standard compliance and a CE Declaration of Conformity. It is RoHS compliant with REACH declarations, and additional certifications include CMRT for conflict minerals and a TSCA declaration, ensuring regulatory visibility and supply-chain transparency across international operations.
The device offers electrical durability of 7000 cycles and mechanical durability of 20000 cycles, supporting long service life in demanding environments. Its front-terminal design enables easier preventive maintenance and quicker replacements, reducing downtime and inventory complexity for spare parts in industrial facilities.