ABB 1SDA066501R1 Moulded Case Circuit Breaker - IEC
Part Number: 1SDA066501R1
Quick Summary
ABB 1SDA066501R1 is a moulded-case circuit breaker for reliable main power protection in industrial installations. It helps prevent costly downtime by delivering precise, fast TMF release for safe fault interruption. The unit aligns with IEC standards and carries CE conformity with RoHS and REACH declarations, plus TSCA compatibility, ensuring regulatory compliance across global supply chains. With its 2-pole front-terminal design, installation and servicing are straightforward in dense panel layouts and harsh environments. Part of the SACE FORMULA family, it integrates smoothly with transformer protection, switchgear, and motor circuits, delivering predictable performance, reduced maintenance, and lower total cost of ownership for plant operators and engineers.
Product Information
Extended Description
1SDA066501R1 ABB: C.BREAKER FORMULA A1N 125 FIXED TWO-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 50-500 A
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
Environmental Information - Formula A1-A2 | Breakers - Packaging disposal information
Order Code US and Canada
AAN050TW-2
EAN
8015644693015
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
50.8 mm
Product Net Height
130 mm
Product Net Depth / Length
60 mm
Product Net Weight
0.545 kg
Package Level 1 Units
1 piece
Package Level 1 Width
143 mm
Package Level 1 Height
74 mm
Package Level 1 Depth / Length
93 mm
Package Level 1 Gross Weight
0.55 kg
Package Level 1 EAN
8015644693015
Product Main Type
SACE FORMULA
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
1500 cycle
Mechanical Durability
Nr. Operations 8500 cycle
Number of Poles
2P
Opening Time
CB with SOR 15 ms | CB with UVR 15 ms
Power Loss
at Rated Operating Conditions per Pole 5.5 W
Rated Current (In)
Main Circuit 50 A
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Insulation Voltage (Ui)
690 V
Rated Operational Voltage
550 V AC | 250 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(240 V AC) 25 kA | (380 V AC) 18 kA | (415 V AC) 7.5 kA | (440 V AC) 6.25 kA | (480 V AC) 4.5 kA | (500 V AC) 2.5 kA | (250 V DC) 2 Poles in Series 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(240 V AC) 50 kA | (380 V AC) 36 kA | (415 V AC) 36 kA | (440 V AC) 25 kA | (480 V AC) 18 kA | (500 V AC) 10 kA | (250 V DC) 10 kA
Rated Uninterrupted Current (Iu)
125 A
Release
TMF
Release Type
TM
Short-Circuit Performance Level
N
Standards
IEC
Sub-type
A1
Terminal Connection Type
Front
Data Sheet, Technical Information
1SDC210032D0204
Declaration of Conformity - CE
EC Declaration of Conformity Formula DSA A1
Wiring Diagram
Wiring diagram FORMULA A1-A2
Instructions and Manuals
Installation Instructions Formula A1/I-II
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: Rated current and voltage enable stable protection and predictable operation in demanding industrial feeders. Business Impact: Reduces nuisance trips and unplanned downtime while supporting compliant energy management. Application: Main distribution panels, motors, and transformer feed circuits benefit from consistent protection using a 50 A, 690 V insulation profile with front-terminal access. Feature: Short-circuit performance and standards drive safety and reliability. Business Impact: High Ics and Icu ratings deliver fast fault clearing and improved selectivity, reducing arc flash risk and equipment damage. Application: Transformer protection and switchgear layouts in factories with varying supply voltages benefit from IEC-compliant performance data.Feature: Durability and fast response. Business Impact: Electrical durability of 1500 cycles and mechanical durability of 8500 cycles minimize maintenance intervals and total cost of ownership. Application: Repeated operation in automated lines and protection of critical feeders with an 15 ms opening time supports rapid fault isolation.Feature: Installation efficiency and compatibility. Business Impact: Front-terminal design simplifies wiring, reduces installation time, and improves reliability in tight panels. Application: Suitable for retrofit or new builds in space-constrained switchgear and distribution boards.Feature: Compliance and environmental stewardship. Business Impact: RoHS, REACH, CMRT and TSCA certifications lower regulatory risk while enabling responsible sourcing and end-of-life disposal. Application: Global deployments across manufacturing sites with strict supplier requirements.
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FAQs
The unit uses a front-terminal connection designed for straightforward wiring and reduced panel intrusion. Ensure adequate clearance for 2P terminals, follow torque specs from the data sheet, and mount in a suitable enclosure to maintain safe operating temperatures and ease of future maintenance.
It is a 2P device rated for 50 A, with a rated insulation voltage of 690 V and rated operational voltage of 550 VAC / 250 V DC. It provides short-circuit protection with Ics up to 25 kA at 240 V AC and Icu up to 50 kA at 240 V AC, with an opening time around 15 ms.
Yes. The breaker carries IEC standard compliance, CE declaration of conformity, RoHS and REACH declarations, and TSCA alignment, ensuring regulatory readiness for global installations.
Ideal for transformer protection, main distribution panels, switchgear, and motor feeders in industrial plants where rapid fault interruption and reliable, repeatable operation are required.
Electrical durability is rated at 1500 cycles and mechanical durability at 8500 cycles, with a 15 ms opening time. The front-terminal design supports quicker servicing, reducing maintenance downtime and extending system uptime.