ABB 1SDA074651R1 Moulded Case Circuit Breaker - UL/CSA TMF
Part Number: 1SDA074651R1
Quick Summary
ABB 1SDA074651R1 Moulded Case Circuit Breaker is a robust overcurrent protector for industrial power distribution and motor control. It helps engineers reduce nuisance trips and unplanned downtime by delivering precise TMF release characteristics and reliable front-terminal operation. The unit carries UL489 and CSA certification with CE conformity, plus RoHS, REACH and CMRT environmental declarations, supporting global compliance programs. Its 4-pole XT1 configuration and front-terminal design simplify installation in panel boards and machine enclosures, while busbar connections from 45.5 to 80 mm² and a 6 N·m tightening torque speed up commissioning. These attributes translate into safer maintenance, faster replacements, and lower total cost of ownership for OEMs and service teams.
Product Information
Extended Description
1SDA074651R1 ABB: C.BREAKER TMAX XT1N 125 UL/CSA FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 25-500 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
XT1NU4025AFF000XXX
EAN
8015644786281
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
8015644786281
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 2.0 W
Rated Current (In)
25 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
25 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 TMF release with four poles and front terminals enables quick, safe maintenance and minimal downtime, delivering a clear business impact of enhanced serviceability in busy manufacturing lines and panel assemblies. Application Suitable for automotive, packaging, and process industries where reliable protection and fast reset times are required, reducing risk and improving uptime. Feature 25 A nominal current with 125 A uninterrupted current and 500 A instantaneous short-circuit setting provides scalable protection for modest to medium power distribution, ensuring regulatory compliance across facilities using 600Y/347 V systems. Application Ideal for SACE Tmax XT installations in switchgear and control panels, where compact form and robust performance support rapid commissioning and streamlined servicing. Feature Front-terminal, 4P XT1 design simplifies wiring, supports busbar 45.5–80 mm², and uses a 6 N·m tightening torque, cutting installation time and improving field reliability in constrained spaces. Application Recommended for OEM panels and machine builders seeking consistent, repeatable protection with minimal training and risk.
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FAQs
This unit is designed for front-terminal wiring and a busbar range of 45.5 to 80 mm². Use a 6 N·m tightening torque with an M6 screwdriver for secure connections, and ensure front-terminal access is unobstructed to maintain proper tripping performance and safe maintenance routines.
Rated nominal current is 25 A with a Rated Uninterrupted Current of 125 A and a Rated Instantaneous Short-Circuit Current setting of 500 A. Operates at 600Y/347 V AC and 500 V DC, with UL489 interrupting ratings and 4P XT1 configuration to handle moderate power distributions reliably.
Yes. It carries UL489 standards compliance, with a UL certificate (1SDL000163R0111) and CSA certification (Intrinsic Safe), complemented by a CE Declaration of Conformity, ensuring suitability for UL and CSA markets and global deployment.
The product supports RoHS and REACH declarations, CMRT for conflict minerals reporting, TSCA compliance, and an Environmental Product Declaration (EPD) for Tmax XT XT1, helping customers meet sustainability and regulatory requirements across regions.
Electrical durability is rated at up to 8000 cycles per pole (120 cycles/hour), mechanical durability up to 25,000 cycles, with a 30 ms opening time. It weighs about 1.4 kg, features front-terminal accessibility for fast field service, and minimizes downtime while supporting reliable long-term protection.