The ABB T4V-HA250 UL TMA125-1250 4pFF 800VAC is a high-performance, four-pole circuit breaker with thermomagnetic release, designed for reliable protection in 800VAC applications.
Product ModelT4V-HA250 UL TMA125-1250 4pFF 800VAC N%
Material Number1SDA083670R1
Product ID72060
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe T4V-HA250 UL TMA125-1250 4pFF 800VAC circuit breaker is engineered to provide robust protection against electrical faults, ensuring the safety of your equipment and personnel.
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2. High-Performance DesignWith a rated operational voltage of 800VAC, this circuit breaker is ideal for high-performance applications that demand reliability and efficiency.
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3. Thermomagnetic ReleaseThe thermomagnetic release mechanism ensures quick and reliable operation, making it suitable for a wide range of industrial and commercial settings.
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4. UL CertificationThis product is certified to UL standards, ensuring compliance with rigorous safety and performance requirements, providing you with peace of mind in your electrical installations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK10103A1057 9AKK108467A6707
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.5 kg
Product Main Type
SACE Tmax T
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5. Durable ConstructionBuilt with high-quality materials, the T4V-HA250 UL TMA125-1250 4pFF 800VAC circuit breaker is designed to withstand the demands of heavy-duty applications, offering a long service life and minimal maintenance needs.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Number of Poles
4P
Rated Operational Voltage
800 V AC
Rated Uninterrupted Current (Iu)
250 A
Release
TMA
Remarks
ATLAS
Standards
UL
Sub-type
T4
Interrupting Rating acc. to UL489
(800 V AC) 25 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)