ABB 1SDA066503R1 Moulded Case Circuit Breaker - TMF
Part Number: 1SDA066503R1
Quick Summary
ABB 1SDA066503R1 Moulded Case Circuit Breaker is a dependable overcurrent protection device for industrial power distribution. It provides fast fault interruption in compact installations, helping maintain uptime in control panels and switchboards. Engineers often contend with tight spaces, complex wiring, and regulatory demands; this 2P unit with front terminals simplifies installation while preserving dependable protection. The product adheres to IEC standards and carries RoHS, REACH, and TSCA declarations, alongside a CE conformity and CMRT traceability. As part of the SACE Formula family with a TMF release, it delivers reliable protection for transformers and feeders, while offering straightforward integration with existing ABB components. By combining robust performance with easy compliance, it supports lower total cost of ownership and faster project delivery.
Product Information
Extended Description
1SDA066503R1 ABB: C.BREAKER FORMULA A1N 125 FIXED TWO-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 70-700 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
AAN070TW-2
EAN
8015644693022
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
0.5 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
8015644693022
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 8 W
Rated Current (In)
Main Circuit 70 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 → Business Impact → Application: Front-terminal connection simplifies wiring, enabling faster panel assembly and reduced cabinet depth; this minimizes installation time and labor costs in new builds or upgrades. Application: control panels, switchgear, and machine enclosures where space is at a premium. Feature → Business Impact → Application: TMF release provides predictable, fast opening (~15 ms) under fault conditions, improving personnel safety and protecting critical assets. Application: motor starter circuits, transformer feeders, and process lines requiring swift fault isolation. Feature → Business Impact → Application: Electrical durability of 1500 cycles and mechanical durability of 8500 cycles extend service life, lowering maintenance cycles and spare-part needs. Application: high-load industrial power paths with frequent switching. Feature → Business Impact → Application: 70 A In, 690 V Ui, 550 V AC operational voltage ensure compatibility with mid-range power distribution, reducing the need for multiple breakers. Application: medium-voltage control panels and transformer protection. Feature → Business Impact → Application: Front-terminal design, compact dimensions (50.8 mm W x 130 mm H x 60 mm D) and 0.5 kg weight enable easy mounting and reduced shipping costs. Application: modular installations, retrofit projects, and spaces with tight wiring constraints. Feature → Business Impact → Application: RoHS, REACH, CMRT, and TSCA declarations ensure regulatory compliance across regions, reducing procurement risk. Application: global deployments in automotive, process, and discrete manufacturing.
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FAQs
The 1SDA066503R1 uses front-terminal connections and a compact 50.8 mm width, 130 mm height, and 60 mm depth. It is designed for straightforward panel mounting, compatible with standard DIN rail layouts and ABB SACE components, reducing wiring complexity and installation time in retrofit or new-build projects.
Nominal current In is 70 A, rated insulation voltage Ui is 690 V, rated operating voltage is 550 V AC / 250 V DC. Short-circuit ratings include Ics up to 25 kA (240 V AC) and Icu up to 50 kA (250 V DC). The unit supports 2 poles and opens within approximately 15 ms under fault conditions.
Yes. The 1SDA066503R1 is part of ABB SACE Formula A1 with TMF release, designed for transformer and feeder protection. It offers robust overload and short-circuit protection, front-terminal wiring for easy integration with transformer protection schemes, and supports IEC-based installations with proven performance in power distribution networks.
This model carries CE conformity, RoHS and REACH declarations, CMRT for conflict minerals, and TSCA compliance. It also aligns with IEC standards and ABB’s environmental declarations, supporting regulatory compliance across multiple regions and simplifying supplier auditing for global projects.
Durability figures include 1500 electrical cycles and 8500 mechanical cycles, reducing replacement frequency. With front-terminal wiring and compact form factor, installation and future expansions are quicker, lowering labor costs. Combined with RoHS/REACH compliance and standardization within the SACE Formula family, the unit helps lower total cost of ownership in aging plants and new builds.