ABB 1SDA074703R1 Moulded Case Circuit Breaker - UL/CSA
Part Number: 1SDA074703R1
Quick Summary
ABB Tmax XT1 moulded case circuit breaker protects industrial power circuits by interrupting faults in panels and distribution boards. Industrial environments face nuisance trips, unplanned outages, and costly downtime during maintenance, making reliable protection essential. It carries UL489/CSA listings and CE conformity, with EPD and end-of-life documentation to support sustainability and regulatory needs. With a 70 A rated current and a 125 A rated uninterrupted current, this three-pole device delivers precise protection without oversizing. Designed for front-terminal installation, compatible with 600Y/347 V AC systems, it helps streamline panel assembly and supplier qualification, delivering faster commissioning and lower lifecycle costs for mechanical and electrical engineers.
Product Information
Extended Description
1SDA074703R1 ABB: XT1H 125 TMF 70-700 3p F F UL/CSA
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
XT1HU3070AFF000XXX
EAN
8015644786809
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
8015644786809
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)
70 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
700 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
70 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
Catalogue SACE Tmax XT | 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: 3P XT1 moulded case design rated for 70 A nominal current and 125 A uninterrupted current. Business Impact: delivers reliable protection for motor control centers and transformer feeds, reducing nuisance trips and enabling predictable maintenance windows. Application: ideal for industrial distribution panels where compact footprint and front-terminal access speed up panel builds. Feature: Front terminal connections with bolt terminals and a tightening torque of 6 N·m. Business Impact: simplifies field wiring, ensures robust conductor connections, and reduces installation time and rework. Application: suitable for retrofit projects and new panel builds in harsh manufacturing environments. Feature: High interrupting ratings per UL489 across voltages (up to 100 kA at 240 V AC, 65 kA at 480 V AC, 25 kA at 600Y/347 V AC; 50 kA for 2 poles in series at 250 V DC; 4 poles in series 50 kA). Business Impact: provides strong fault current protection, improving system resilience and safety. Application: critical power feeders and transformer protection. Feature: TMF release with fast opening times (30 ms examples) and 3P configuration. Business Impact: rapid fault isolation minimizes damage and downtime, lowering repair costs. Application: protection drivers in CNC, presses, and PLC-controlled lines. Feature: Robust environmental and compliance profile (RoHS, REACH, CMRT, EPD) with recyclable design (55.9% per EN45555). Business Impact: supports sustainability targets and regulatory compliance while simplifying end-of-life planning. Application: projects emphasizing circular economy and green procurement. Feature: Compact dimensions and weight (76.2 mm W, 130 mm H, 70 mm D; 1.1 kg). Business Impact: saves panel space and reduces shipping/handling costs. Application: space-constrained switchgear installations and lightweight distribution boards. Feature: US/Canada order code, EAN 8015644786809, and MOQ 1 piece. Business Impact: speeds procurement, reduces inventory risk, and enables scalable project rollouts. Application: engineering bids and panel manufacturing runs.
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FAQs
Install with front-terminal bolts, tighten to 6 N·m, and ensure the device is mounted in the XT1 family footprint. Use the recommended Main Circuit M6 screwdriver for secure connections and verify 600Y/347 V operation during commissioning.
Rated current is 70 A with 125 A uninterrupted current (Iu). Interrupting ratings per UL489 are up to 100 kA at 240 V AC, 65 kA at 480 V AC, and 25 kA at 600Y/347 V AC, with DC configurations offering up to 50 kA in certain pole arrangements.
Yes. The product carries RoHS and REACH declarations, CMRT reporting, and ABB environmental documentation (EPD) to support circular economy and regulatory compliance.
TMF release provides fast fault isolation (example opening times around 30 ms), ideal for transformer protection, motor feeds, and critical distribution lines where minimizing downtime and collateral damage is essential.
Front-terminal, bolt-type connections with a 6 N·m tightening torque simplify wiring, enable quick field servicing, and reduce panel depth constraints for compact switchgear and distribution boards.