Product Model
A2B 250 TMF 175-1750 3p F F
Selling Points
- 1High Short-Circuit Breaking Capacity: Withstand up to 25 kA at 240 V AC and 18 kA at 380 V AC for reliable protection.
- 2Thermal-Magnetic Release: Combines thermal and magnetic protection for efficient overload and short-circuit detection.
- 3Robust Durability: Designed for 4000 electrical cycles and 10,000 mechanical cycles, ensuring long-lasting performance.
- 4Compact Design: Measuring 150 mm wide, 105 mm deep, and 60 mm high, ideal for space-constrained applications.
- 5Compliance with International Standards: Meets IEC 60947-2 and EC directives for low voltage and electromagnetic compatibility.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Environmental Information | 1SDL000183R0001 9AKK108467A6707 | Product Net Width | 105 mm |
Product Net Height | 150 mm | Product Net Depth / Length | 60 mm |
Product Net Weight | 1.3 kg | Product Main Type | SACE FORMULA |
Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
Version | F | Electrical Durability | 4000 cycle |
Mechanical Durability | 10000 cycle | Number of Poles | 3P |
Opening Time | CB with SOR 15 ms CB with UVR 15 ms | Power Loss | at Rated Operating Conditions per Pole 10 W |
Rated Current (In) | Main Circuit 175 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) 12.5 kA (380 V AC) 9 kA (415 V AC) 9 kA (440 V AC) 7.5 kA (480 V AC) 7.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 9 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (480 V AC) 15 kA (500 V AC) 5 kA (250 V DC) 2 Poles in Series 18 kA |
Rated Uninterrupted Current (Iu) | 250 A | Release | TMF |
Release Type | TM | Short-Circuit Performance Level | B |
Standards | IEC | Sub-type | A2 |
Terminal Connection Type | Front | 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 |
Manufacturer ID | 1SDA066550R1 |
Specifications may be subject to change without notice