High-performance, three-pole moulded-case circuit breaker with excellent breaking capacity and advanced motor protection up to 250 kW at 400 V AC.
Product ModelT4S250 MA80/480-1120 W MP 3P
Material Number1SDA097855R1
Product ID71436
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Breaking CapacityThe ABB Tmax T4S250 MA80/480-1120 W MP 3P boasts a high breaking capacity, ensuring reliable operation under various short-circuit conditions. It can handle up to 200 kA at 690 V AC, providing robust protection for your electrical system.
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2. Advanced Motor ProtectionDesigned for optimal motor protection, this circuit breaker can handle currents up to 250 kW at 400 V AC. It ensures efficient and safe operation of your motors, reducing downtime and increasing overall system reliability.
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3. High SelectivityThe Tmax T4S250 offers high selectivity values, allowing for optimal coordination with other apparatus in your electrical installation. This ensures that the circuit breaker operates effectively without unnecessary tripping, maintaining system stability.
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4. Reliable OperationWith a mechanical life of up to 20,000 operations and an electrical life of 8,000 operations at 415 V AC, the Tmax T4S250 provides reliable performance over an extended period. Its robust design ensures consistent operation under various environmental conditions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
105 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.85 kg
Product Main Type
SACE Tmax T
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5. Versatile Installation OptionsAvailable in fixed, plug-in, and withdrawable versions, the Tmax T4S250 can be easily integrated into your existing electrical infrastructure. This flexibility makes it suitable for a wide range of applications, from small to large-scale installations.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Remarks
ATLAS
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)