ABB 1SDA074648R1 Moulded Case Breaker - UL/CSA
Part Number: 1SDA074648R1
Quick Summary
ABB 1SDA074648R1 Moulded Case Breaker is a 3-pole protection device that delivers dependable overcurrent protection for industrial power distribution networks. Engineers often face nuisance trips and unexpected downtime when breakers are undersized or poorly documented. This XT1 family device carries UL489 and CSA certifications, plus CE Declaration of Conformity and RoHS compliance, with an Environmental Product Declaration (EPD) available for sustainability reporting. The combination of front-terminal design, TMF release, and 125 A rated current supports predictable coordination with SACE Tmax XT switchgear while enabling streamlined installation, reduced maintenance, and improved total cost of ownership. In short, it harmonizes reliability, compliance, and lifecycle value for modern automation projects.
Product Information
Extended Description
1SDA074648R1 ABB: C.BREAKER TMAX XT1N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 125-1250 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
XT1NU3125AFF000XXX
EAN
8015644786250
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
8015644786250
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 10.7 W
Rated Current (In)
125 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
125 A
Short-Circuit Performance Level
N
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) 50 kA | (480 V AC) 25 kA | (600Y / 347 V AC) 18 kA | (250 V DC) 2 Poles in Series 35 kA | (500 V DC) 4 Poles in Series Kind 35 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 → Business Impact → Application: Three-pole XT1 design with TMF release and front terminals enables fast, secure wiring and compact installation in control panels, reducing panel build time and space. This translates into lower labor costs and greater panel density in motor control centers and switchgear assemblies. Feature → Continuous current rating of 125 A and 125 A setting range supports precise protection coordination with downstream devices, minimizing nuisance trips while preserving equipment uptime in transformers, feeders, and distributed power supplies. Feature → Front terminal connections with bolt-type terminals and a tightening torque of 6 N·m ensure robust, vibration-resistant wiring suitable for harsh industrial environments, improving long-term reliability in manufacturing lines and process plants. Feature → UL489/CSA compliance, CE DoC, RoHS, and EN45555-referenced environmental considerations provide regulatory certainty and easier procurement for global projects, reducing compliance overhead and facilitating cross-border deployment. Feature → 3P configuration with a 600Y/347 V AC and 500 V DC rating supports versatile application across AC and DC systems, aiding in machine protection, switchgear, and power distribution where reliable tripping and rapid isolation are required. Feature → Mechanical durability up to 25,000 cycles and electrical durability up to 8,000 cycles ensure lifecycle resilience under frequent switching, supporting maintenance intervals and asset availability in high-demand facilities. Feature → Compact footprint (76.2 mm width, 130 mm height, 70 mm depth) and 1.1 kg weight simplify logistics and installation, enabling easier retrofits and space-conscious panel design in automation plants.
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FAQs
The device uses front terminals with bolt connections and a 6 N·m tightening torque, designed for busbar connections in the range of 45.5 to 80 mm². This makes it straightforward to install in standard switchgear, control panels, or MCCs with front-access wiring.
Rated current is 125 A, with a rated instantaneous setting of 500 A. It complies with UL489 and CSA standards, offering interrupting ratings at several voltages, including 240 V AC (50 kA), 480 V AC (25 kA), and 600Y/347 V AC (18 kA), plus 250 V DC configurations in series, depending on pole count.
Yes. The XT1 3P configuration with TMF release is suitable for motor control centers, switchgear, and transformer protection schemes within SACE Tmax XT families, delivering reliable disconnection and safe isolation in both AC and DC applications.
Key certifications include UL489, CSA, and CE Declaration of Conformity. Environmental compliance covers RoHS and REACH, with an Environmental Product Declaration (EPD) and end-of-life disassembly guidance available.
With up to 25,000 mechanical cycles and 8,000 electrical cycles, this breaker offers durable performance under frequent switching. Its disassembly instructions and recyclability data support sustainable asset management, reducing total cost of ownership over the equipment’s life.