ABB 1SDA074641R1 Moulded Case Circuit Breaker - UL/CSA
Part Number: 1SDA074641R1
Quick Summary
ABB 1SDA074641R1 Moulded Case Circuit Breaker protects electrical feeders in industrial panels. In dense switchgear environments, cramped wiring and complex maintenance workflows can cause downtime; this model minimizes installation risk with front-terminal access and clear disassembly pathways. It carries UL489 and CSA certifications, CE conformity, and RoHS/REACH declarations to support regulatory compliance and responsible sourcing. Designed for SACE Tmax XT applications, it delivers reliable protection across distribution boards, transformers, and motor feeders while integrating with standard busbar layouts and modular enclosure schemes to reduce total cost of ownership and improve serviceability.
Product Information
Extended Description
1SDA074641R1 ABB: C.BREAKER TMAX XT1N 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
XT1NU3050AFF000XXX
EAN
8015644785086
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
1.189 kg
Package Level 1 EAN
8015644785086
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
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 → 3-pole XT1N with TMF release and front terminals provides simple wiring and fast field service, reducing commissioning time and wiring errors. Business Impact → Lower labor cost during installation and quicker fault isolation improves uptime in critical manufacturing lines. Application → Use in three-phase power distribution panels where space is at a premium and front-access terminals are required. Feature → Rated current of 50 A with a rated instantaneous short-circuit setting of 500 A delivers robust short-circuit protection without nuisance tripping. Business Impact → Enhanced system reliability and protection for transformers and feeders, supporting reduced downtime and safer maintenance. Application → Suitable for medium-load distribution networks in industrial plants and data centers. Feature → Rated operating voltage of 600Y/347 V AC and 500 V DC supports mixed AC/DC systems. Business Impact → Versatile compatibility across equipment portfolios and compliance with diverse control strategies. Application → Ideal for mixed-voltage switchgear and transformer interfaces. Feature → Front terminal connections with 6 N·m tightening torque and busbar compatibility (45.5–80 mm²). Business Impact → Secure connections that resist vibration and thermal cycling, improving long-term reliability. Application → Critical in vibration-prone environments and high-availability panels. Feature → Environmental and compliance disclosures including EPD, RoHS, REACH, CMRT, and TSCA. Business Impact → Support for sustainable manufacturing targets and regulatory reporting. Application → Suitable for green initiatives and supply chain transparency. Feature → Compact dimensions (76.2 mm W × 130 mm H × 70 mm D) and 1 piece per box packaging. Business Impact → Easier logistics, inventory planning, and space optimization in cabinet assemblies. Application → Ideal for retrofits and OEM panel builds with strict space constraints.
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FAQs
This unit uses front-terminal connections with a bolt-style terminal and a tightening torque of 6 N·m. It is designed for busbars between 45.5 and 80 mm², with dimensions 76.2 mm wide, 130 mm high, and 70 mm deep, supporting 3P configurations in standard SACE Tmax XT enclosures.
Rated current is 50 A, with an instantaneous short-circuit setting of 500 A. Interrupting ratings per UL489 include 50 kA at 240 V AC, 25 kA at 480 V AC, and 18 kA at 600Y/347 V AC, plus 2P in series 35 kA and 4P in series 35 kA for 250–500 V DC, providing robust protection for diverse loads.
Yes. The XT1N 3P configuration, TMF release, and 600Y/347 V AC rating make it suitable for transformer protection and power-distribution feeders in industrial facilities, offering reliable coordination with Tmax XT devices and standard IEC/UL compliant installations.
Key certifications include UL489 and CSA, with a CE Declaration of Conformity for Tmax XT1. It also carries RoHS, REACH declarations, CMRT, and TSCA reporting to support regulatory compliance and sustainable procurement.
The product provides end-of-life disassembly instructions for easier recycling, an Environmental Product Declaration (EPD), and documented waste-to-landfill considerations. These features help reduce total cost of ownership, support ESG goals, and simplify regulatory reporting for ongoing operations.