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- ABB 1SDA080853R1 XT1H 160 TMD 32-450 4p F F 70kA Molded Case Circuit Breaker (MCCB) ABB 1SDA080853R1 XT1H 160 TMD 32-450 4p F F 70kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA080853R1 XT1H 160 TMD 32-450 4p F F 70kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA080853R1 XT1H 160 TMD 32-450 4p F F 70kA Molded Case Circuit Breaker (MCCB)
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- Description
ABB 1SDA080853R1 is the XT1H 160 TMD 32-450 4p F F, a fixed four-pole Tmax XT1 moulded case circuit breaker rated 160 A with a thermomagnetic TMD release adjustable 22.4-32 A and a fixed magnetic trip at 450 A. Breaking capacity reaches 70 kA Icu at 415 V AC, Short-Circuit Performance Level H, with front terminals for busbar connection.
Technical Specifications
| SKU | 1SDA080853R1 |
| Brand | ABB |
| Series | Tmax XT |
| Catalog Designation | XT1H 160 TMD 32-450 4p F F |
| Sub-type | XT1 |
| EAN | 8015644873813 |
| Number of Poles | 4P |
| Rated Current (In) | 160 A |
| Rated Uninterrupted Current (Iu) | 160 A |
| Rated Operational Voltage (Ue/Ur) | 690 V |
| Rated Insulation Voltage (Ui) | 800 V |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Release | TMD, thermomagnetic (TM) |
| Setting Range | 22.4...32 A |
| Rated Instantaneous Short-Circuit Current Setting (Ii) | 450 A |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 100 kA (220-240 V AC) / 70 kA (380-415 V AC) / 65 kA (440 V AC) / 50 kA (500 V AC) / 35 kA (525 V AC) / 10 kA (690 V AC) / 70 kA (250 V DC, 2 poles in series) / 70 kA (500 V DC, 3 poles in series) |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 80 kA (220-240 V AC) / 52.5 kA (380 V AC) / 37.5 kA (415 V AC) / 32.5 kA (440 V AC) / 25 kA (500 V AC) / 17.5 kA (525 V AC) / 5 kA (690 V AC) / 52.5 kA (250 V DC, 2 poles in series) / 52.5 kA (500 V DC, 3 poles in series) |
| Short-Circuit Performance Level | H |
| Current Type | AC/DC |
| Power Loss | 6.3 W |
| Terminal | Front |
| Opening Time | 30 ms (with SOR) / 30 ms (with UVR) |
| Net Weight | 1.3 kg |
Certifications & Standards
- IEC 60947-2
Selection Notes
The TMD release's 22.4-32 A overload setting suits feeders and small motor circuits sized toward the low end of the 160 A XT1 frame, with the fixed 450 A instantaneous trip giving a wide margin above inrush. The H performance level (70 kA Icu at 415 V AC) makes this variant suitable ahead of equipment needing high fault-current withstand, not just as a simple feeder breaker.