XT2X160 DC TMA63 FF 3P
Product ID:91999
Updated: 2026/4/5

Key Features
- 1Achieve high electrical durability with 120 cycles per hour and 8000 total cycles. 2、Ensure reliable operation using the thermomagnetic release under various conditions. 3、Integrate seamlessly as it's designed for TMax XT systems. 4、Handle demanding applications with a high 63A rated current. 5、Rely on robust construction from the moulded case and front terminals.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 90 mm | Product Net Height | 130 mm |
| Product Net Depth / Length | 82.5 mm | Product Net Weight | 1.2 kg |
| Product Name | Moulded Case Circuit Breaker | Product Type | CB |
| Version | F | Current Type | DC |
| Mechanical Durability | 25000 cycle ;240 cycles per hour | Number of Poles | 3P |
| Power Loss | at Rated Operating Conditions per Pole 4.85 W | Rated Current (In) | 63 A |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV | Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Voltage | 500 V DC | Rated Service Short-Circuit Breaking Capacity (Ics) | (250 V DC) 2 Poles in Series 100 kA (500 V DC) 3 Poles in Series 50 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (250 V DC) 2 Poles in Series 100 kA (500 V DC) 3 Poles in Series 50 kA | Rated Uninterrupted Current (Iu) | 160 A |
| Release | TMA | Release Type | TM |
| Short-Circuit Performance Level | X | Standards | IEC 60947-2 GB/T 14028.2 |
| Sub-type | XT2 | Terminal Connection Type | Fixed Circuit-Breakers |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SDA123569R1 |
Specifications may be subject to change without notice
