ABB 1SDA074701R1 Moulded Case Circuit Breaker - UL/CSA
Part Number: 1SDA074701R1
Quick Summary
ABB 1SDA074701R1 Moulded Case Circuit Breaker protects industrial power distribution by interrupting faults in low-voltage systems. Operators face tight panel space, complex wiring, and evolving safety standards; this compact, front-terminal XT1 solution reduces installation complexity while improving reliability. The unit aligns with UL489 and CSA CS22.2 certifications, plus CE declarations, ensuring regulatory compliance in North America and Europe. By selecting Tmax XT technology, you gain consistent performance under transformer or generator protection scenarios, with TMF release for precise fault isolation. For OEMs and maintenance teams, this translates to shorter commissioning times, lower lifecycle costs, and safer, code-compliant operation across demanding industrial environments.
Product Information
Extended Description
1SDA074701R1 ABB: C.BREAKER TMAX XT1H 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
XT1HU3050AFF000XXX
EAN
8015644786786
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
8015644786786
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)
500 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
H
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) 100 kA | (480 V AC) 65 kA | (600Y / 347 V AC) 25 kA | (250 V DC) 2 Poles in Series 50 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: Front-terminal 3-pole XT1 design with TMF release. Benefit: Fast, safe fault isolation and easier wiring during panel assembly and service. Application: Ideal for industrial distribution panels and feeder protection in transformer or generator circuits. Feature: 50 A rated current with 125 A rated uninterrupted current (Iu) and 600Y/347 V AC rating. Benefit: Consistent protection for typical low-voltage feeders while accommodating AC/DC operation and high-demand loads. Application: Panels serving motors, transformers, and sensitive equipment in manufacturing facilities.Feature: UL489 compliance with a robust instantaneous current setting (Ii) up to 500 A and a 30 ms opening time. Benefit: Enhanced short-circuit protection with rapid clearing to minimize arc flash risk and equipment damage. Application: Critical protection in energy supply and power distribution units.Feature: Front connection with bolt terminals and 6 N·m tightening torque using M6 screwdriver. Benefit: Secure, vibration-resistant terminations and straightforward installation in constrained spaces. Application: OEM cabinet builds and retrofit projects where space is at a premium.Feature: Compact dimensions (76.2 mm W, 130 mm H, 70 mm D) and 1.1 kg weight. Benefit: Reduced panel real estate usage and easier handling during installation and maintenance. Application: Enclosures with tight space budgets in industrial plants.Feature: Compliance and environmental data including RoHS, REACH, CMRT, EPD, and end-of-life disassembly guidance. Benefit: Regulatory assurance, easier sustainability reporting, and simplified disposal. Application: Corporate compliance programs and green-field projects.Feature: Product lineage in the SACE Tmax XT family with UL/CSA certification, CE DoC, and documented installation instructions. Benefit: Proven reliability and streamlined procurement with proven field performance. Application: Transformer and generator protection schemes and general power distribution.
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FAQs
Install with front-mounted bolt terminals using a Main Circuit M6 screwdriver and tighten to 6 N·m. Use busbars in the 45.5–80 mm² range and follow the XT1 mounting guidelines to ensure reliable operation and safe maintenance access within compact panels.
Rated Current In is 50 A, Rated Uninterrupted Current Iu is 125 A, and Rated Operational Voltage is 600Y/347 V AC (plus 500 V DC). The unit supports AC/DC, with a Rated Instantaneous Short-Circuit Current Ii up to 500 A and a typical opening time of 30 ms.
Yes. It carries UL489 and CSA CS22.2 certifications (UL certificate 1SDL000163R0111 and CSA certificate 9AKK10103A3905) and is accompanied by a CE Declaration of Conformity for Tmax XT1, ensuring compliance across North American and European markets.
It is designed for low-voltage protection in power distribution panels, with suitability for transformer and generator protection within the SACE Tmax XT family. The front-terminal design and 3P configuration make it ideal for compact control cabinets and feeder protection in manufacturing plants.
Disassembly instructions for Tmax XT XT1 are available, aiding end-of-life planning. The unit supports RoHS/REACH compliance and CMRT reporting, with packaging disposal guidance, enabling sustainable lifecycle management and easier end-of-life recycling.