ABB 1SDA074671R1 Moulded Case Circuit Breaker - UL/CSA
Part Number: 1SDA074671R1
Quick Summary
The ABB 1SDA074671R1 is a Moulded Case Circuit Breaker used for reliable overcurrent protection in medium‑scale power distribution. It addresses the common challenge of nuisance trips and difficult installation in crowded panel spaces by delivering precise 3P protection with front terminals and TMF release for selective tripping. This XT1S 125 TMF device carries UL489/CSA certifications and CE conformity, with RoHS and REACH declarations and an EPD for sustainable design. For procurement and compliance teams, the combination of documented standards, compact footprint, and EcoSolutions data translates to faster sourcing, easier regulatory reporting, and reduced risk across project timelines. In practice, it supports transformer and generator feeder protection with robust, lifecycle‑friendly performance.
Product Information
Extended Description
1SDA074671R1 ABB: C.BREAKER TMAX XT1S 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 50-500 A
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 XT1
Environmental Product Declaration - EPD
EPD Tmax XT XT1 (IT)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 55.9 %
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
Breakers - Packaging disposal information
Order Code US and Canada
XT1SU3050AFF000XXX
EAN
8015644786489
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
76.2 mm
Product Net Height
130 mm
Product Net Depth / Length
70 mm
Product Net Weight
1.1 kg
Package Level 1 Units
box 1 piece
Package Level 1 Width
128 mm
Package Level 1 Height
135 mm
Package Level 1 Depth / Length
143 mm
Package Level 1 Gross Weight
1.1 kg
Package Level 1 EAN
8015644786489
Circuit Breaker Type to be Associated
Power Distribution
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable for Product Class
SACE Tmax XT
Version
F
CAD Dimensional Drawing
XT1 3p FIXED F
Connecting Capacity Main Circuit
Busbar 45.5 ... 80 mm²
Current Type
AC/DC
Electrical Durability
120 cycles per hour | 8000 cycle
Mechanical Durability
240 cycles per hour | 25000 cycle
Number of Poles
3P
Opening Time
CB with SOR 30 ms | CB with UVR 30 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 3.7 W
Rated Current (In)
50 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
600 A
Rated Operational Voltage
600Y/347 V AC | 500 V DC
Rated Uninterrupted Current (Iu)
125 A
Rated Voltage (Ur)
600Y/347 V
Recommended Screw Driver
Main Circuit M6
Release
TMF
Release Type
TM
Setting Range
50 A
Short-Circuit Performance Level
S
Standards
UL489
Sub-type
XT1
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
6 N·m
Interrupting Rating acc. to UL489
(240 V AC) 65 kA | (480 V AC) 35 kA | (600Y / 347 V AC) 22 kA | (250 V DC) 2 Poles in Series 42 kA | (500 V DC) 4 Poles in Series Kind 50 kA
ATEX Certificate
No certification needed
CSA Certificate (Intrinsic Safe)
9AKK10103A3905
Data Sheet, Technical Information
SACE Tmax XT UL/CSA Low voltage molded case circuit-breakers UL489 and CSA CS22.2 Standards Catalog | SACE Tmax XT UL/CSA TECHNICAL CHARACTERISTICS Low voltage molded case circuit-breakers for UL489 and CSA CS22.2 Standards
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT1
UL Certificate
1SDL000163R0111
VDE Certificate
No certification needed
Dimension Diagram
XT1 3p-4p fixed front terminals
Mechanical Drawings
XT1 3p-4p fixed front terminals
Wiring Diagram
Circuit diagram for XT1, XT2, XT3 and XT4
Instructions and Manuals
Installation instructions XT1 UL
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
IDEA Granular Category Code (IGCC)
4927 >> Molded case circuit breakers
Object Classification Code
Q
UNSPSC
39121616
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Feature: Three‑pole XT1S TMF with front terminals. Business Impact: Enables safer, faster wiring and easier servicing in crowded panels, reducing installation time and field labor. Application: Panel assemblies in power distribution and transformer feeds. Long‑tail keywords: SACE Tmax XT, front-terminal MCCB, UL489 compliance. Feature → Business Impact → Application: TMF release provides coordinated protection and fault signaling, improving reliability and minimizing downstream outages in critical systems. Feature: Rated 50 A with a 50 A setting range and 125 A Iu. Application: Distribution feeders requiring precise current limiting with scalable protection. Long‑tail keywords: 50 A MCCB, 125 A Iu, setting range. Feature: Rated voltage 600Y/347 V AC and 500 V DC; 3P operation. Application: Industrial systems with mixed AC/DC loads, including transformer and generator interfaces. Feature: Interrupting ratings up to 65 kA at 240 V AC and 50 kA at 500 V DC; Standards UL489. Application: High‑reliability protection in utility and industrial panels. Feature: Dimensions 76.2 mm width, 130 mm height, 70 mm depth and weight 1.1 kg; Front connection with bolt terminals. Application: Space‑constrained switchgear and retrofit installations with dependable mechanical robustness. These features collectively support improved energy efficiency, regulatory compliance, and streamlined maintenance in real‑world applications.
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FAQs
Install with front terminals using a 6 N·m tightening torque on 45.5–80 mm² busbar conductors. Ensure wiring follows the provided wiring diagram and install in a compliant enclosure to maintain UL489/CSA compliance and safe operation.
The breaker carries UL489/CSA certifications, CE Declaration of Conformity, RoHS/REACH compliance, and an Environmental Product Declaration (EPD) for Tmax XT variants, aiding cross‑border deployment and sustainability reporting.
Ideal for transformer and generator feeder protection, distribution panels, and medium‑voltage power circuits where reliable overcurrent protection and selective tripping are needed.
Interruption ratings include 65 kA at 240 V AC, 35 kA at 480 V AC, 22 kA at 600Y/347 V AC, 42 kA (2 poles in series) at 250 V DC, and 50 kA (4 poles in series) at 500 V DC, under UL489.
With RoHS/REACH declarations, an EPD for Tmax XT, EcoSolutions data, and front‑accessible terminals that simplify wiring and service, it reduces lifecycle cost and supports ongoing regulatory and environmental compliance.