ABB 1SDA054452R1 Moulded Case Circuit Breaker - IEC
Part Number: 1SDA054452R1
Quick Summary
ABB 1SDA054452R1 is a three-pole fixed-front-terminal moulded case circuit breaker designed for Tmax T5 protection in industrial power distribution and motor control. This device delivers reliable overcurrent protection with a compact footprint suitable for control panels and switchgear. Engineers often struggle with achieving fast fault isolation while maintaining service continuity in harsh, space-constrained environments; this model addresses that by combining front-terminal wiring and a proven TM release. It carries CE conformity, RoHS and REACH declarations, and CMRT/TSCA compliance, reflecting ABB Sace's commitment to responsible sourcing. For manufacturers seeking uptime, reduced lifecycle costs, and regulatory peace of mind, this solution integrates smoothly with existing Tmax T5 ecosystems and standard industry practices.
Product Information
Extended Description
1SDA054452R1 ABB: C.BREAKER TMAX T5V 400 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 320 I3=1600...3200 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
E-Number (Finland)
3655303
EAN
8015644555566
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
4.8 kg
Package Level 1 Units
1 piece
Package Level 1 Width
248 mm
Package Level 1 Height
240 mm
Package Level 1 Depth / Length
285 mm
Package Level 1 Gross Weight
4.8 kg
Package Level 1 EAN
8015644555566
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
Power Loss
at Rated Operating Conditions per Pole 13.6 W
Rated Current (In)
320 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC | 750 V DC
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 | (250 V DC) 2 Poles in Series 150 kA | (500 V DC) 2 Poles in Series 100 kA | (750 V DC) 3 Poles in Series 70 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
V
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers | Front
Test Voltage Max (Utest)
3500 V
Test Voltage at Industrial Frequency for 1 Minute
3500 V
Data Sheet, Technical Information
1SDC210004D0203
Declaration of Conformity - CE
EC Declaration of Conformity Tmax T5
Instructions and Manuals
Installation instructions Tmax T5
Instructions and Manuals (Part 2)
ITSCE-RH0100001
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
UNSPSC
39121100
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Feature: Front-terminal wiring enables straightforward field connections, reducing wiring errors and panel assembly time. Business Impact: Shorter installation he time translates to faster project turnover and lower labor costs on site. Application: Ideal for fixed three-pole breakers in switchgear and control panels that require quick, reliable wiring. Feature: Fixed front-terminal design supports robust mounting and dependable electrical contact under continuous operation. Business Impact: Enhances panel reliability and minimizes retightening maintenance during lifecycle. Application: Suitable for demanding environments in power distribution feeders and transformer protection schemes. Feature: Tmax T5 release with TM mechanism provides precise tripping behavior and selectivity. Business Impact: Improves protection coordination, reducing unwanted outages and protecting downstream equipment. Application: Widely used in motor feeders and transformer protection within industrial plants. Feature: High protective ratings, including In 320 A and Ics up to 200 kA, Icu up to 200 kA, with Uimp of 8 kV. Business Impact: Enables safe interruption of high fault currents across multiple voltages, lowering risk of equipment damage. Application: Suitable for 690 V AC and 750 V DC systems in medium-power installations. Feature: Durability specs of 7000 electrical cycles and 20000 mechanical cycles. Business Impact: Extends service life and reduces maintenance frequency, delivering lower lifecycle costs. Application: Well-suited for frequent switching in production lines and utility feeders. Feature: Compliance and declarations including RoHS, REACH, CMRT, TSCA, and CE conformity. Business Impact: Ensures regulatory alignment and easier OEM approval, simplifying procurement and supplier audits. Application: Meets global environmental and safety standards for modern electrical installations.
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FAQs
This model uses fixed front-terminal connections designed for standard switchgear enclosures. It fits 3P Tmax T5 assemblies and supports straightforward wiring with clearly accessible terminals, enabling faster panel assembly and easier field maintenance without compromising security or contact integrity.
Key specs include In 320 A, Ics up to 200 kA, Icu up to 200 kA, Ue 690 V AC (750 V DC), Ui 1000 V, and Uimp 8 kV. With 3P operation and TM release, it provides precise tripping and coordination to safeguard feeders, transformers, and motors against short-circuits and overloads.
Yes. The product carries RoHS Declaration, REACH Declaration, CMRT for conflict minerals, TSCA declaration, and CE conformity, along with environmental information. This helps with regulatory compliance, supplier audits, and responsible sourcing in global supply chains.
Front-terminal wiring simplifies wiring, reduces connection errors, and speeds commissioning. The three-pole fixed design supports consistent mounting in panels, while the high durability ratings (electrical and mechanical) reduce maintenance cycles, contributing to lower overall operating costs in busy production environments.
With a rated current of 320 A, high fault-current withstand (Ics/Icu up to 200 kA), long electrical/mechanical life, and regulatory compliance, the Tmax T5 solution minimizes outages, extends service life, and lowers total cost of ownership while fitting into existing ABB Tmax T5 ecosystems for streamlined maintenance and parts stocking.