ABB 1SDA074721R1 Moulded Case Circuit Breaker - UL/CSA 4P
Part Number: 1SDA074721R1
Quick Summary
ABB 1SDA074721R1 Moulded Case Circuit Breaker protects LV power systems by interrupting faults in industrial panels. Engineers frequently battle nuisance trips and maintenance downtime, driving up repair costs. UL489-certified performance and CSA certification, along with a CE declaration, provide confidence for both North American and European installations. As part of the SACE Tmax XT family, this 4-pole device supports front-terminal installation with a robust 100 A rating and 600Y/347 V operation, delivering reliable protection while simplifying compliance and lifecycle planning. The solution also aligns with ABB EcoSolutions and recycling targets, supporting sustainability goals without compromising safety. In practice, this enables faster maintenance windows and predictable downtime, helping you optimize total cost of ownership across critical processes.
Product Information
Extended Description
1SDA074721R1 ABB: C.BREAKER TMAX XT1H 125 UL/CSA FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 100-1000 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
XT1HU4100AFF000XXX
EAN
8015644786984
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
8015644786984
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 7 W
Rated Current (In)
100 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
100 A
Short-Circuit Performance Level
H
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) 100 kA | (480 V AC) 65 kA | (600Y / 347 V AC) 25 kA | (250 V DC) 2 Poles in Series 50 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
Feature → Business Impact → Application: The four-pole Tmax XT design with a TMF release delivers precise fault isolation, reducing system-wide outages and enabling faster mean time to repair in distribution panels. This translates to improved uptime in manufacturing lines and data centers where transformer-fed feeders demand tight coordination. Application: LV switchgear and motor control centers requiring reliable 4P protection with front terminals. Feature → Business Impact → Application: Rated 100 A with I_i of 1000 A and U_r of 600Y/347 V ensures compatibility with transformer and busbar configurations used in medium-scale installations, lowering engineering time and risk during scoping. Application: Protective interlocks in process plants and distribution assemblies. Feature → Business Impact → Application: UL489 and CSA certifications, plus a CE DoC, provide regulatory confidence and simplify cross-border procurement. Application: Global rollouts and supplier audits in automotive, chemical, and power distribution sectors. Feature → Business Impact → Application: Front-terminal design and 6 N·m tightening torque enable straightforward, repeatable installation, reducing commissioning time and potential wiring faults in compact panel spaces. Application: Pre-assembled busbar connections in GT cabinets and panel boards. Feature → Business Impact → Application: Environmental and compliance attributes, including RoHS and REACH declarations, EPD, and recyclability data (55.9%), support corporate sustainability goals while maintaining performance. Application: Lifecycle management for long-term asset strategies in OEM builds and retrofit projects.
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FAQs
This MCCB features front terminals designed for straightforward wiring and a compact footprint (101.6 mm wide, 130 mm high, 70 mm deep). It supports busbar connections from 45.5 to 80 mm² and a tightening torque of 6 N·m, allowing quick, repeatable installation in common 4P configurations with minimal rework.
The breaker is rated for 100 A with a 1000 A short-circuit instantaneous setting (Ii) and a rated operating voltage of 600Y/347 V AC (and 500 V DC). It is a 4P device with front-terminal connections and a TMF release, designed to handle substantial fault currents under UL489 standards.
Yes. It belongs to the SACE Tmax XT family and features a 4P configuration with front terminals, ideal for transformer feeders and LV distribution panels. With 600Y/347 V rating and front-termination, it supports reliable, location-appropriate protection for transformer-based installations.
The device carries UL489-based certifications and CSA certification, along with CE declarations. It aligns with RoHS and REACH requirements, has an EPD for Tmax XT, and meets recycling targets in ABB EcoSolutions programs, supporting regulatory compliance and sustainability reporting.
Front-terminal design and solid electrical durability reduce wiring faults and re-work during maintenance, while the 4P TMF release offers predictable coordination. With 7 W power loss per pole under rated conditions and a manageable weight (1.4 kg), it helps minimize energy and labor costs over its lifecycle in critical facilities.