Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SFL431001R8811 — Block Contactor
contactorPart number: 1SFL431001R8811
1SFL431001R8811 — Block Contactor — ABB reference 1SFL431001R8811. Request a quotation including shipping to your destination. Send equipment details and certificate requirements so we can confirm the exact specification, fitment, availability and warranty terms before ordering.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SFL431001R8811 |
| Category | Electrical & controls |
| Product Net Width | 102 mm |
| Product Net Depth / Length | 123.5 mm |
| Product Net Height | 148 mm |
| Product Net Weight | 1.8 kg |
| Number of Main Contacts NO | 3 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Auxiliary Contacts NC | 1 |
| Number of Poles | 3P |
| Rated Operational Voltage | Main Circuit 1000 V |
| Rated Frequency (f) | Main Circuit 50 / 60 Hz |
| Conventional Free-air Thermal Current (I th ) | acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 145 A |
| Rated Operational Current AC-1 (I e ) | (690 V) 40 °C 145 A |
| Rated Operational Current AC-3 (I e ) | (415 V) 55 °C 96 A |
| Rated Operational Current DC-1 (I e ) | (110 V) 2 Poles in Series, 40 °C 145 A |
| Rated Operational Current DC-3 (I e ) | (110 V) 2 Poles in Series, 40 °C 145 A |
| Rated Operational Current DC-5 (I e ) | (110 V) 2 Poles in Series, 40 °C 145 A |
| Rated Operational Power AC-3 (P e ) | (415 V) 55 kW |
| Rated Breaking Capacity AC-3 | 8 x Ie AC-3 |
| Rated Making Capacity AC-3 | 10 x Ie AC-3 |
| Rated Short-time Withstand Current Low Voltage (I cw ) | at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 800 A |
| Maximum Breaking Capacity | cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 1160 A |
| Rated Insulation Voltage (U i ) | acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V |
| Rated Impulse Withstand Voltage (U imp ) | Main Circuit 8 kV |
| Maximum Electrical Switching Frequency | (AC-1) 300 cycles per hour |
| Maximum Mechanical Switching Frequency | 3600 cycles per hour |
| Coil Operating Limits | (acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at θ ≤ 70 °C) |
| Rated Control Circuit Voltage (U c ) | 50 Hz 230 ... 240 V |
| Published component type | Block Contactor |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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