ABB 1SDA050443R1 Moulded Case Circuit Breaker - IEC 947-2
Part Number: 1SDA050443R1
Quick Summary
The 1SDA050443R1 moulded case circuit breaker provides robust overcurrent protection for Isomax S3 switchgear in industrial automation. This ABB MCCB delivers reliable protection for feeders, motors, and distribution networks while simplifying panel design with front-terminal connections. Operators often face downtime due to short circuits or nuisance tripping; this device’s precise 160 A rating and 690 V AC capacity help prevent unnecessary outages. It carries CE certification, RoHS compliance, and IEC 947-2 compliance, reinforcing regulatory alignment for critical infrastructure. For OEMs and maintenance teams, the combination of high durability and clear documentation translates to reduced service visits and faster changeovers. In short, it supports safer, compliant, and more efficient plant operation.
Product Information
Extended Description
1SDA050443R1 ABB: S3L 160 1000V R32 Im=500 4p F F N=100%
RoHS Information
1SDL000199R0001
Environmental Information
1SDL000141R0
EAN
8015644505974
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
178 mm
Product Net Height
233 mm
Product Net Depth / Length
0.1035 m
Product Net Weight
3.5 kg
Package Level 1 Units
1 piece
Package Level 1 Height
233 mm
Package Level 1 Depth / Length
178 mm
Package Level 1 Gross Weight
7.3 kg
Package Level 1 EAN
8015644505974
Product Main Type
SACE Isomax
Product Name
Moulded Case Circuit Breaker
Suitable For
Isomax S3
Suitable for Product Class
Isomax
Version
Fixed
Electrical Durability
10000
Number of Poles
4P
Power Loss
30 W
Rated Current (In)
160 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Operational Voltage
690 V AC
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 170 kA | (500 V AC) 50 kA | (690 V AC) 20 kA | (380 V AC) 85 kA | (400 V AC) 85 kA | (230 V AC) 170 kA | (440 V AC) 65 kA
Rated Uninterrupted Current (Iu)
160 A
Release Type
TadjM10
Short-Circuit Performance Level
L
Standards
IEC947-2
Sub-type
S3
Terminal Connection Type
Front
Test Voltage at Industrial Frequency for 1 Minute
3000 V
Data Sheet, Technical Information
ITSCE-604050012
Declaration of Conformity - CE
1SDL000160R0017
Instructions and Manuals
Instructions for installation S3
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: The 4-pole front-terminal design simplifies installation and panel wiring, reducing installation time and minimizing error-prone connections in Isomax S3 switchgear. This directly translates to faster commissioning and lower field labor costs in industrial automation projects. Application: Isomax S3 MCCB integration in SACE Isomax panels for reliable per-phase protection with straightforward maintenance workflows. Feature → Business Impact → Application: 160 A rated current provides dependable load protection for feeders and motor circuits, enabling tighter protection coordination and smoother uptime in manufacturing lines. Application: Industrial automation and machine building where constant switching occurs. Feature → Business Impact → Application: 690 V AC rated voltage supports medium/high-voltage switchgear configurations, enhancing system reliability across diverse industrial plants. Application: Isomax S3 and other Isomax panels with medium-voltage protection. Feature → Business Impact → Application: 30 W power loss supports improved thermal management and reduced cooling requirements in control cabinets. Application: Continuous operation in compact panel spaces. Feature → Business Impact → Application: Electrical durability of 10000 cycles lowers maintenance frequency and extends service intervals for critical lines. Application: Reputable OEM installations and long-life automation assets. Feature → Business Impact → Application: RoHS and CE compliance provide regulatory assurance, facilitating international deployments and component reuse. Application: Global manufacturing and multi-site projects. This MCCB also aligns with RoHS information 1SDL000199R0001 and environmental data 1SDL000141R0 for sustainable design.
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FAQs
Yes. This 4-pole moulded case circuit breaker is designed for Isomax S3 systems, featuring front-terminal connections for straightforward installation and panel integration. It aligns with SACE Isomax configurations and supports common Isomax S3 protection schemes in industrial panels.
Key specs include a rated current of 160 A, rated operational voltage of 690 V AC, 4P configuration, 30 W power loss, and a test voltage of 3000 V. It provides a high short-circuit capability with Icu figures up to 170 kA at certain voltages, and an impulse withstand of 8 kV, suitable for demanding industrial applications.
Yes. It carries the CE declaration (1SDL000160R0017) and RoHS information (1SDL000199R0001) with environmental compliance details, supporting global regulatory readiness and sustainable manufacturing practices.
Front-terminal connections simplify wiring, reduce installation time, and ease maintenance in crowded switchgear cabinets. Compatibility with Isomax S3 panels ensures consistent protection schemes and streamlined commissioning across industrial automation projects.
With electrical durability rated at 10,000 cycles, the ABB 1SDA050443R1 minimizes maintenance frequency and associated downtime. This translates to lower total cost of ownership and improved plant availability for repeated switching and protection tasks.