ABB 1SDA066811R1 Moulded Case Circuit Breaker - IEC60947-2
Part Number: 1SDA066811R1
Quick Summary
ABB 1SDA066811R1 is a Moulded Case Circuit Breaker designed for reliable protection in industrial electrical panels. Engineers often struggle with space constraints and the need for quick maintenance while preserving safe operation. This device complies with IEC60947-2 and CE conformity, with LR and GL certifications supporting global approvals and traceability. Featuring a 4P front-terminal design, TMD release, and a 20 A rated current at 690 V, it integrates smoothly with the Tmax XT family, enabling efficient protection deployment, easier servicing, and reduced downtime in power distribution applications.
Product Information
Extended Description
1SDA066811R1 ABB: C.BREAKER TMAX XT1B 160 FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMD R 20-450 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) | EPD Tmax XT XT1 (CN)
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
XT1BE4020AFF000XXX
E-Number (Finland)
3640504
E-Number (Norway)
4309701
EAN
8015644694500
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
8015644694500
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
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 1.8 W
Rated Current (In)
20 A
Rated Frequency (f)
50 / 60 Hz
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Instantaneous Short-Circuit Current Setting (Ii)
450 A
Rated Insulation Voltage (Ui)
800 V
Rated Operational Voltage
690 V AC | 500 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 25 kA | (230 V AC) 25 kA | (240 V AC) 25 kA | (380 V AC) 18 kA | (415 V AC) 18 kA | (440 V AC) 11.25 kA | (500 V AC) 8 kA | (525 V AC) 6 kA | (690 V AC) 3 kA | (250 V DC) 2 Poles in Series 18 kA | (500 V DC) 3 Poles in Series 18 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 25 kA | (230 V AC) 25 kA | (240 V AC) 25 kA | (380 V AC) 18 kA | (415 V AC) 18 kA | (440 V AC) 15 kA | (500 V AC) 8 kA | (525 V AC) 6 kA | (690 V AC) 3 kA | (250 V DC) 2 Poles in Series 18 kA | (500 V DC) 3 Poles in Series 18 kA
Rated Uninterrupted Current (Iu)
160 A
Rated Voltage (Ur)
690 V
Recommended Screw Driver
Main Circuit M6
Release
TMD
Release Type
TM
Setting Range
14...20 A
Short-Circuit Performance Level
B
Standards
IEC60947-2
Sub-type
XT1
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
6 N·m
ATEX Certificate
No certification needed
Data Sheet, Technical Information
SACE Tmax XT IEC Low voltage molded case circuit-breakers Catalog | SACE Tmax XT IEC TECHNICAL CHARACTERISTICS Low voltage molded case circuit-breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT1
GL Certificate
1SDL000163R0103
LR Certificate
LRs certificate Tmax XT
UL Certificate
No certification needed
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
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Feature: Four-pole front-terminal design enables straightforward wiring and safe access during installation. Business Impact: Reduces wiring errors and accelerates commissioning, improving panel build efficiency and consistency in maintenance procedures. Application: Suitable for 4-pole protection in switchgear and distribution boards in manufacturing lines. Feature: TMD release with TM type enables selective protection and quick fault isolation. Business Impact: Limits damage to downstream equipment and minimizes downtime during faults. Application: Critical in motor control and transformer protection within new build and retrofit projects. Feature: Setting range 14–20 A and fixed 20 A rated current provide precise protection tailored to load. Business Impact: Prevents nuisance trips while ensuring reliable interruption during faults. Application: Lighting and general power distribution in commercial and heavy industry. Feature: Front-terminal, busbar connection for 45.5–80 mm² conductors. Business Impact: Simplifies installation, reduces assembly time, and improves connection reliability. Application: Factory automation panels with space optimization needs. Feature: High short-circuit capability and 690 V insulation with 8–25 kA Ics/Icu ratings per voltage level. Business Impact: Enables safe operation in high fault currents, protecting upstream equipment and personnel. Application: Critical infrastructure feeders and transformer protections. Feature: Compliance and recycling data (IEC60947-2, EPDs, EN45555). Business Impact: Supports regulatory reporting and sustainability goals, improving procurement confidence. Application: Global supply chains and environmental compliance programs. Feature: Mechanical durability up to 25000 cycles and electrical durability up to 8000 cycles. Business Impact: Extends service life, reduces maintenance frequency, and lowers total cost of ownership. Application: Repeated switching in process control and distribution networks. Feature: 6 N·m tightening torque and 4P front-terminal configuration. Business Impact: Ensures reliable connections and consistent performance across installations. Application: Retrofit projects and new installations in control cabinets where front access is preferred.
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FAQs
The 1SDA066811R1 is a four-pole, front-terminal moulded case breaker designed for 45.5–80 mm² busbar connections. Use the recommended M6 screwdriver and tighten to 6 N·m. Its front-terminal design simplifies wiring in new installations and retrofit panels, reducing installation time and wiring errors.
Key specs include rated current 20 A, rated insulation voltage 800 V, rated impulse withstand voltage 8 kV, and rated ultimate short-circuit breaking capacity (Icu) up to 25 kA across multiple voltages. The device also offers a setting range of 14–20 A and a 4P configuration for robust protection in high-energy networks.
Yes. With four poles, front-terminal access, and CX release (TMD), it provides reliable transformer and main distribution protection. It supports 690 V systems, high breaking capacity, and is part of the SACE Tmax XT family, which is widely adopted for industrial power distribution and motor protection.
The device aligns with IEC 60947-2 standards and CE conformity. It also carries LR and GL certificates for global approval, along with DoC for Tmax XT1. UL/VDE certifications are listed as not required for this model, but the product remains traceable through its declared compliance materials.
Durability is rated for up to 25,000 mechanical cycles and 8,000 electrical cycles, reducing replacement frequency. Front-terminal wiring simplifies maintenance, speed-to-service improves uptime, and alignment with IEC60947-2/CE supports regulatory compliance, contributing to lower total cost of ownership in continuous operation environments.