XT1B160 TMD20/450 FFC 4P
Product ID:89444
Updated: 2026/4/7

Key Features
- 1Handle high currents and short-circuit ratings reliably. 2、Feature thermomagnetic release (TMD) for stable operation. 3、Install easily with front terminal connections. 4、Meet IEC standards for safety and performance compliance. 5、Withstand 25,000 electrical cycles for durability.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK108467A6707 | Product Main Type | SACE Tmax XT |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Version | F | 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 1.8 W |
| Rated Current (In) | 20 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 | Front for Copper Cables | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer ID | 2TFH100022R1001 |
Specifications may be subject to change without notice
