ABB 1SDA074686R1 Moulded Case Circuit Breaker - UL/CSA
Part Number: 1SDA074686R1
Quick Summary
ABB 1SDA074686R1 Moulded Case Circuit Breaker is a protective device that enables safe and reliable power distribution in industrial control panels. The challenge engineers face is finding a compact, UL/CSA certified solution that fits the Tmax XT front-terminal requirements without compromising performance. This unit supports UL489 and CSA CS22.2 certifications, with CE Declaration of Conformity and an environmental profile (EPD) to help meet regulatory and sustainability goals. Beyond safety compliance, it delivers fast installation, low power loss, and compatibility with SACE Tmax XT families, providing tangible business value through reduced downtime and streamlined panel assembly.
Product Information
Extended Description
1SDA074686R1 ABB: C.BREAKER TMAX XT1S 125 UL/CSA FIXED FOUR-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
XT1SU4050AFF000XXX
EAN
8015644786632
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
101.6 mm
Product Net Height
130 mm
Product Net Depth / Length
70 mm
Product Net Weight
1.4 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
1.4 kg
Package Level 1 EAN
8015644786632
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 4p 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
4P
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
The 4P front-terminal design reduces wiring complexity and speeds panel assembly, improving installation time and reducing commissioning costs while delivering reliable fault isolation in commercial and industrial switchgear. The product’s rated current of 50 A and rated voltage of 600Y/347 V AC, combined with a 600 A short-circuit instantaneous setting, deliver precise, selective protection for power distribution circuits, minimizing collateral damage and downtime in fault events. Its TMF release and TM architecture enhance system safety by providing predictable response under overloads, while the 6 N·m tightening torque ensures consistent, vibration-resistant connections in harsh environments. Designed for ease of maintenance, its XT1 family compatibility and front-access terminals support straightforward replacement and retrofit in existing Tmax XT installations. Electrical durability of 8000 cycles and mechanical durability of 25000 cycles translate into lower maintenance costs and longer service life. Environmental and compliance data—EPD, RoHS, REACH, CMRT—facilitate regulatory alignment and sustainable procurement. This device’s RoHS and CMRT compliance, along with front-terminal installation and 101.6 mm by 130 mm by 70 mm footprint, makes it suitable for compact spaces in modern control rooms and panels, while meeting UL489 requirements for safe, reliable protection.
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FAQs
This 4P, front-terminal MCCB is designed for straightforward panel mounting in Tmax XT environments. Ensure busbar provision falls within 45.5 to 80 mm², secure front-terminal connections with 6 N·m torque, and verify the correct TMF/TM release alignment for proper tripping under fault. The unit’s dimensions and weight support compact, retrofit-friendly installations in existing switchgear.
The device is rated for 50 A nominal current, with a rated voltage of 600Y/347 V AC and 500 V DC. It provides a 600 A short-circuit instantaneous setting (Ii) and an uninterrupted current (Inu) of 125 A. It is a 4-pole unit with front-terminal connections and a tightening torque of 6 N·m, suitable for TMF protection in demanding electrical networks.
Yes. The unit is specified for UL489 and CSA CS22.2 standards, with additional CE conformity documentation. It carries UL/CSA certifications and a UL certificate on file, ensuring compliance for industrial distribution, motor protection, and general control panel duty installations.
In addition to UL489/CSA CS22.2, the product carries a CE Declaration of Conformity and is documented with an Environmental Product Declaration (EPD). It supports RoHS and REACH compliance, CMRT for conflict minerals, TSCA declaration, and WEEE packaging information, helping buyers meet sustainability and regulatory requirements across multiple regions.
Electrical durability is rated at 8000 cycles and mechanical durability at 25000 cycles, supporting long service life in continuous operation environments. The front-terminal design, tight 6 N·m torque, and TMF release facilitate quick maintenance and reliable resets. Lower downtime, predictable protection, and compatibility with the Tmax XT ecosystem contribute to a favorable total cost of ownership.