ABB 2TFH100668R1001 Moulded Case MCCB - IEC60947-2
Part Number: 2TFH100668R1001
Quick Summary
ABB 2TFH100668R1001 Moulded Case MCCB is a high-performance low-voltage protection device designed for industrial power distribution and control panels. Engineers often grapple with space constraints, long lead times, and compliance risk when selecting circuit breakers for critical equipment. This XT2 family member carries IEC60947-2 and GB/T 14028.2 standards, along with RoHS, REACH and CMRT declarations to support global projects. With a 690 V AC / 500 V DC rating, 52 A nominal current, and 1000 V insulation, it helps improve panel reliability while reducing total cost of ownership. Compact plug-in installation and a robust durability profile further simplify sourcing, spare part availability, and service life in automation environments.
Product Information
Extended Description
2TFH100668R1001 ABB: XT2H160 MA52/314-728 PMP 3P
Country of Origin
China (CN)
Lead Time
28 day
Made To Order
No
Warranty Return
Product under warranty must be returned
Product Sales Status
Inactive
Quote Only
No
Environmental Product Declaration - EPD
NoDecNee
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
Environmental Information
Breakers - Packaging disposal information
Customs Tariff Number
85362000
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
P
Current Type
AC/DC
Electrical Durability
8000 cycle | 120 cycles per hour
Mechanical Durability
25000 cycle | 240 cycles per hour
Number of Poles
3P
Rated Current (In)
52 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC | 500 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 100 kA | (230 V AC) 100 kA | (240 V AC) 100 kA | (380 V AC) 70 kA | (415 V AC) 70 kA | (440 V AC) 65 kA | (500 V AC) 50 kA | (525 V AC) 30 kA | (690 V AC) 15 kA | (250 V DC) 2 Poles in Series 70 kA | (500 V DC) 3 Poles in Series 70 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 100 kA | (230 V AC) 100 kA | (240 V AC) 100 kA | (380 V AC) 70 kA | (415 V AC) 70 kA | (440 V AC) 65 kA | (500 V AC) 50 kA | (525 V AC) 30 kA | (690 V AC) 15 kA | (250 V DC) 2 Poles in Series 70 kA | (500 V DC) 3 Poles in Series 70 kA
Rated Uninterrupted Current (Iu)
160 A
Release
MA
Release Type
M
Remarks
ATLAS
Short-Circuit Performance Level
H
Standards
IEC60947-2 | GB/T 14028.2
Sub-type
XT2
Terminal Connection Type
Plug-In Circuit-Breakers
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 XT2
Instructions and Manuals
Installation Instructions XT2
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature: Three-pole design with 52 A rated current provides reliable three-phase protection for motor loads and panel feeders. Business impact: minimizes nuisance trips and improves uptime, supporting higher line availability in automation cells and machine controls. Application: motor starters, panel boards, and process lines where consistent three-phase protection is essential. Feature: High surge withstand and insulation with Uimp of 8 kV and Ui of 1000 V enhances safety margins against transients and electrical faults. Business impact: reduces damage from switching surges and electrical noise, lowering maintenance costs. Application: panels in environments with variable loads or proximity to inductive equipment. Feature: Wide operating voltage range of 690 VAC and 500 V DC accommodates mixed AC/DC controls. Business impact: simplifies panel design and stocking by covering both supply and auxiliary circuits. Application: drives, conveyors, and automation racks needing versatile protection. Feature: Long lifecycle performance with electrical durability of 8000 cycles and mechanical durability of 25000 cycles. Business impact: lower lifecycle costs, fewer replacements, and predictable maintenance planning. Application: high-switching applications, energy management cabinets, and process control panels. Feature: Release MA with Type M architecture and plug-in terminals enable fast retrofits and straightforward servicing. Business impact: reduces downtime during maintenance and upgrades, improving total cost of ownership. Application: standard ABB Tmax XT installations and cross-generational panel upgrades.
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FAQs
For a compliant and efficient installation, choose a plug-in three-pole MCCB compatible with standard low-voltage panels. Confirm that the panel supports 690 VAC nominal operating voltage and ensure proper terminal torque for reliable connections. Utilize the XT Tmax family guidelines for mounting orientation, and plan for easy replacement of the MA release module during maintenance.
Key specs include 52 A rated current, 690 V AC / 500 V DC rated operational voltage, 1000 V insulation voltage, 8 kV rated impulse withstand voltage, and 3P configuration. It provides high short-circuit protection with Ics up to 100 kA at relevant voltages and Icu up to 70–100 kA, depending on voltage, ensuring reliable protection for industrial feeders.
Yes. The 2TFH100668R1001 is designed for standard low-voltage control panels, offering plug-in circuit-breaker terminals for quick installation and service. It aligns with IEC60947-2 and GB/T 14028.2, supports both AC and DC control circuits, and fits within the SACE Tmax XT ecosystem for consistent protection across panel architectures.
The MCCB carries IEC60947-2 and GB/T 14028.2 standards, RoHS and REACH declarations, and a CE Declaration of Conformity for Tmax XT. CMRT documentation is available for supply chain transparency, helping meet regulatory and customer sustainability requirements in global projects.
Electrical durability is rated at 8000 cycles (120 h) and mechanical durability at 25000 cycles (240 h), supporting frequent switching in automation environments. Plan for periodic inspection of connections, verify tripping coordination with upstream protection, and leverage the MA/M-type release when performing maintenance or upgrades to minimize downtime.