ABB 1SDA068756R1 Moulded Case Circuit Breaker - TMF Release
Part Number: 1SDA068756R1
Quick Summary
ABB 1SDA068756R1 is a moulded case circuit breaker for protecting low‑voltage distribution in industrial applications. In retrofit projects or panel upgrades, engineers frequently contend with nuisance trips and wiring complexity that extend downtime and raise costs. This model aligns with IEC protection standards and CE conformity, and it carries RoHS and REACH declarations to simplify global compliance. The 2P TMF release with front terminals supports fast, secure installation in space‑constrained panels. Rated for 32 A, 690 V insulation, and up to 125 A uninterrupted current, it offers reliable protection across a range of distribution schemes. Leveraging SACE Formula technology, it combines compact form with high reliability, delivering measurable business value for maintenance and uptime.
Product Information
Extended Description
1SDA068756R1 ABB: C.BREAKER FORMULA A1N 125 FIXED TWO-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 32-400 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
AAN032TW-2
EAN
8015644029968
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
0.539 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
8015644029968
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 4 W
Rated Current (In)
Main Circuit 32 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) 9 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: TMF release with front-terminal 2P design improves wiring accessibility and fault-clearance. Business Impact: Reduces installation time and simplifies panel layouts, cutting commissioning costs while maintaining robust protection. Application: Ideal for new builds or retrofit projects in machine rooms, switchgear enclosures, and transformer‑fed panels where space is limited and front‑access wiring is preferred. Feature: 32 A main current and 690 V insulation voltage with 6 kV rated impulse withstand. Business Impact: Enables safe operation across typical industrial power distribution networks and transformer feed applications, minimizing risk during surges and transients. Application: Suitable for control cabinets and feeder circuits in manufacturing lines and process plants. Feature: TMF release with a fast opening time of 15 ms and 4 W power loss per pole. Business Impact: Delivers rapid fault isolation with low energy dissipation, improving energy efficiency and reducing thermal stress on panels. Application: Critical in systems requiring fast protection without excessive heat generation. Feature: 2P configuration with 125 A uninterrupted current and multiple short‑circuit ratings (Ics/Icu). Business Impact: Provides scalable protection for both low‑voltage distribution and transformer protection schemes, lowering replacement and maintenance costs. Application: Commonly used in power distribution boards and machine‑level panels. Feature: Compliance and documentation options including RoHS, REACH, CE declarations, and wiring diagrams. Business Impact: Simplifies regulatory audits and onboarding of new sites, reducing time to compliance. Application: Global manufacturing environments with strict supplier qualifications and waste/disposal requirements.
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FAQs
The ABB 1SDA068756R1 uses a front-terminal connection and is configured as a 2P moulded case circuit breaker within the SACE Formula family. It is designed for quick wiring access in control panels and switchgear enclosures, supporting straightforward retrofits and space‑efficient installations. This configuration aids in reducing field wiring errors and simplifies maintenance workflows while delivering reliable protection.
This device is rated for 32 A nominal current with a rated insulation voltage of 690 V and a rated impulse withstand voltage of 6 kV. Short‑circuit performance varies by voltage, with Ics values up to 25 kA at 240 V and up to 18 kA at 380 V, among other values; Icu ratings reach up to 50 kA for certain conditions. It also provides a rated service short‑circuit breaking capacity appropriate for typical industrial power systems.
Yes. The product carries RoHS and REACH declarations and CE conformity (EC Declaration of Conformity Formula DSA A1), aligning with European regulatory standards. This ensures that the device meets restricted substances guidelines, supports sustainable manufacturing practices, and facilitates global deployment across sites with stringent compliance requirements.
The TMF release provides reliable overcurrent protection with a fast opening time and a dependable mechanical release mechanism. In practice, this reduces nuisance trips and improves selectivity in panel layouts. Front-terminal access further simplifies wiring work, enabling quicker commissioning, easier fault tracing, and reduced maintenance downtime in manufacturing or processing environments.
The 1SDA068756R1 combines a compact SACE Formula design with high durability (1500 electrical cycles, 8500 mechanical cycles) and low power loss (4 W per pole). These characteristics translate to lower energy waste, longer service life, and reduced spare part usage. In practice, downtime is minimized due to rapid fault clearance and easy replacement, delivering measurable ROI through improved uptime and lower maintenance labor costs.