ABB 1SDA074645R1 Moulded Case Circuit Breaker - UL/CSA 3P
Part Number: 1SDA074645R1
Quick Summary
ABB 1SDA074645R1 Moulded Case Circuit Breaker protects electrical distributions in industrial panels by interrupting fault currents. This design minimizes downtime by ensuring fast reset and reliable fault isolation in critical lines. UL489 and CSA listings confirm safe UL/CSA operation across markets, complemented by CE conformity; the 600Y/347V rating supports mixed AC/DC systems. Built with front terminals and a fixed 3P configuration, it enables compact, plug-and-play installation in standard switchboards. As part of the Tmax XT family, it pairs with common busbar sizes and supports optimized assembly sequences, delivering predictable protection while reducing service costs over the life of an installation.
Product Information
Extended Description
1SDA074645R1 ABB: C.BREAKER TMAX XT1N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 90-900 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
XT1NU3090AFF000XXX
EAN
8015644786229
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
8015644786229
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 5.7 W
Rated Current (In)
90 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
1000 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
90 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: The 3P XT1 configuration with front terminals enables rapid panel integration and simplified wiring, reducing installation time and error potential in control cabinets and switchboards. This directly improves site uptime and lowers commissioning costs in industrial plants. Feature → Business Impact → Application: TMF release (thermal magnetic) provides precise current-triggered tripping, enhancing selective protection for feeders and motors, which translates to reduced fault propagation and minimized unplanned outages in process lines. Feature → Business Impact → Application: 90 A nominal current and 600Y/347 V rating support both AC and DC inputs, enabling flexible deployment in mixed-voltage environments such as distribution boards and machine control panels. Feature → Business Impact → Application: Front-terminal, bolt-type connections with 6 N·m tightening torque ensure robust, vibration-resistant terminations suitable for demanding manufacturing floors and periodic maintenance regimes. Feature → Business Impact → Application: UL489 and CSA certifications with CE conformity deliver compliance confidence across global projects, facilitating procurement and reducing regulatory risk while EcoSolutions data support sustainable end-of-life decisions. Feature → Business Impact → Application: EPD, recyclability (55.9%), CMRT, and TSCA disclosures help manufacturers meet sustainability targets, corporate reporting requirements, and customer ESG expectations without compromising protection. Feature → Business Impact → Application: The XT family integration provides compatibility with standard SACE Tmax XT accessories and compatible busbar sizes, enabling streamlined upgrades and replacements in existing installations. Feature → Business Impact → Application: Low standby power consumption (5.7 W per pole) supports energy-conscious design and helps reduce running costs on large-scale protection schemes. Feature → Business Impact → Application: Compact width (76.2 mm) and height (130 mm) facilitate installation in tight cabinets, improving space utilization in control rooms and switchgear assemblies.
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FAQs
Yes. The unit is designed for 600Y/347 V operation and features front-terminal connections, making it compatible with standard panel buses and common installation practices. It supports 3P installations with fixed front terminals, simplifying wiring and reducing enclosure space needs.
Key specs include 90 A rated current, 600Y/347 V rated voltage, a TMF release, 1000 A short-time instantaneous setting, front terminal connections, and a 6 N·m tightening torque. Its UL489/CSA listings and CE conformity ensure broad regulatory compliance for mixed AC/DC systems.
Yes. It carries UL489 and CSA listings (UL/CSA), and a CE Declaration of Conformity for Tmax XT1. This combination supports regulatory compliance across North America and Europe, facilitating procurement in multi-region projects.
It is ideal for motor protection, feeder protection, and transformer protection in distribution panels and switchgear. The 3P fixed-front-terminal design, TMF release, and compact footprint support reliable protection in challenging environments with straightforward installation.
Consider its 5.7 W power loss per pole under rated conditions, 240 h mechanical and 120 h electrical duty profiles, and the availability of end-of-life disassembly instructions. Its durable construction, along with RoHS/CMRT/TSCA compliance, supports long service life and predictable maintenance planning, reducing total cost of ownership.