ABB 2TFH100528R1001 Moulded Case Circuit Breaker - 8 kV
Part Number: 2TFH100528R1001
Quick Summary
Moulded Case Circuit Breaker protects industrial electrical systems by interrupting faults in switchgear and control panels. Engineers seek compact, reliable protection that fits 4-pole assemblies without compromising uptime. This ABB device complies with IEC60947-2 and CE, with RoHS and REACH declarations ensuring global regulatory alignment. Designed for the SACE Tmax XT family, it supports 50 A circuits at 690 V AC / 500 V DC, delivering robust fault protection. Its electrical and mechanical durability translates into lower maintenance costs and a predictable lifecycle for automation projects. By combining plug-in installation with clear labeling and standard terminal connections, commissioning is faster and field errors are reduced.
Product Information
Extended Description
2TFH100528R1001 ABB: XT1B160 TMD50/500 PMP 4P
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
4P
Power Loss
at Rated Operating Conditions per Pole 5.0 W
Rated Current (In)
50 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
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) 11.5 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
Release
TMD
Release Type
TM
Short-Circuit Performance Level
B
Standards
IEC60947-2 | GB/T 14028.2
Sub-type
XT1
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 XT1
Instructions and Manuals
Installation instructions XT1
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature: 4P design with a rated current of 50 A and a wide voltage range (690 V AC / 500 V DC). Business Impact: Enables reliable protection for multi-pole feeders in automation panels with straightforward panel integration. Application: Suitable for 4-pole motor feeders and distribution circuits in industrial control rooms. The device supports plug-in installation, reducing wiring effort and commissioning time. Feature: Power loss of 5.0 W per pole under rated conditions. Business Impact: Maintains energy efficiency and manageable cabinet heat, lowering cooling requirements. Application: Ideal for compact switchgear with strict heat constraints. Feature: Rated impulse withstand voltage of 8 kV and insulation voltage of 800 V. Business Impact: Improves insulation safety margins in harsh plant environments. Application: Protects feeders across 690 V and DC links in mixed-technology factories. Feature: Short-circuit capability Ics up to 25 kA and Icu up to 25 kA. Business Impact: Accepts high fault currents while maintaining selectivity and fast interruption. Application: Critical in feeder protection for transformers, drives, and busbars. Feature: Electrical durability of 8000 cycles (120/h) and mechanical durability of 25000 cycles (240/h). Business Impact: Longer service life reduces maintenance costs and downtime. Application: Extended lifecycle in high-use automation sites. Feature: Product parity with SACE Tmax XT, Standards IEC60947-2 and GB/T 14028.2, plus RoHS/REACH declarations. Business Impact: Simplifies global compliance and supplier consolidation. Application: Global rollouts with consistent regulatory alignment.
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FAQs
ABB 2TFH100528R1001 is a plug-in, 4-pole molded case circuit breaker designed for SACE Tmax XT panels. It supports AC/DC operation and standard terminal connections. For proper mounting, refer to the XT1 installation instructions and ensure correct alignment with the panel busbars, tighten terminal screws to the specified torque, and verify correct trip settings before commissioning.
Key specs include rated current of 50 A, rated operational voltage of 690 V AC / 500 V DC, rated insulation voltage 800 V, impulse withstand voltage 8 kV, and short-circuit ratings Ics and Icu up to 25 kA. The device is a 4-pole, AC/DC compatible unit with release TM/TMD, optimized for high fault tolerance in industrial networks.
Yes. The 2TFH100528R1001 is a 4-pole, plug-in molded case circuit breaker designed for use in automation panels and motor feeders. With 50 A nominal current, 690 V AC / 500 V DC operation, and 25 kA fault capability, it provides reliable motor protection while facilitating rapid installation and panel integration within SACE Tmax XT ecosystems.
The device conforms to IEC60947-2 and GB/T 14028.2, with CE conformity. It carries RoHS and REACH declarations, and WEEE classification. These certifications support global regulatory compliance, safer disposal, and reduced environmental impact in cross-border industrial deployments.
Electrical durability is rated at 8000 cycles (120 cycles/hour) and mechanical durability at 25000 cycles (240 cycles/hour), reducing replacement frequency and downtime. With a heat loss of 5.0 W per pole and reliable protection, the total cost of ownership decreases over the life of the installation while maintaining panel reliability and uptime.