Datasheet Wago 257-557
PCB terminal block; Push-button; 2.5 mm²; Pin spacing 7.5/7.62 mm; 7-pole; CAGE CLAMP ; commoning option
Parametrics
| Actuation type | Push-button, angled |
| Clamping spring material | Chrome nickel spring steel (CrNi) |
| Color | gray |
| Connection technology | CAGE CLAMP® |
| Contact material | Electrolytic copper (Ecu) |
| Contact plating | tin-plated |
| Страна происхождения | PL |
| Depth | 14.2 mm / 0.559 inch |
| Drilled hole diameter (tolerance) | 1.1(+ 0.1) mm |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor with ferrule with plastic collar | 0.25 … 1.5 mm² |
| Fine-stranded conductor with ferrule without plastic collar | 0.25 … 1.5 mm² |
| Fire load | 0.18 MJ |
| Flammability class per UL94 | V0 |
| Global Trade Item Number (GTIN) | 4044918412834 |
| Height | 24.2 mm / 0.953 inch |
| Height from the surface | 20.2 mm / 0.795 inch |
| Insulating material | Polyamide 66 (PA 66) |
| Legend (ratings) | (III / 2) ≙ Overvoltage category III / Pollution degree 2 |
| Limit temperature range | -60 … +105 °C |
| Material group | I |
| Number of Poles | 7 |
| Number of connection types | 1 |
| Number of levels | 1 |
| Number of solder pins per potential | 2 |
| PCB contact | THT |
| Pin spacing | 7.5/7.62 mm / 0.295/0.3 inch |
| Product Group | 4 (Printed Circuit) |
| Rated current | 24 A |
| Rated impulse voltage (II / 2) | 6 kV |
| Rated impulse voltage (III / 2) | 6 kV |
| Rated impulse voltage (III / 3) | 6 kV |
| Rated voltage (II / 2) | 1000 V |
| Rated voltage (III / 2) | 630 V |
| Rated voltage (III / 3) | 400 V |
| Solder pin arrangement | over the entire terminal strip, in line |
| Solder pin dimensions | 0.7 x 0.7 mm |
| Solder pin length | 4 mm |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Strip length | 5 … 6 mm / 0.2 … 0.24 Inch |
| Total number of connection points | 7 |
| Total number of potentials | 7 |
| Weight | 9.896 g |
| Width | 55.4 mm / 2.181 inch |
Model Line
Series: 257 (100 from 245)
- 257-498/000-009/999-950 257-500 257-501 257-502 257-502/000-009/999-950 257-502/333-000 257-503 257-503/000-009/999-950 257-503/333-000 257-504 257-504/000-009/999-950 257-504/333-000 257-505 257-505/000-009/999-950 257-505/333-000 257-506 257-506/000-009/999-950 257-506/333-000 257-507 257-507/000-009/999-950 257-507/333-000 257-508 257-508/000-009/999-950 257-508/333-000 257-509 257-509/000-009/999-950 257-509/333-000 257-510 257-510/000-009/999-950 257-510/333-000 257-512 257-512/000-009/999-950 257-512/333-000 257-516 257-516/000-009/999-950 257-516/333-000 257-524 257-524/000-009/999-950 257-524/333-000 257-551 257-552 257-552/000-009/999-950 257-553 257-553/000-009/999-950 257-554 257-554/000-009/999-950 257-555 257-555/000-009/999-950 257-556 257-556/000-009/999-950 257-557 257-557/000-009/999-950 257-558 257-558/000-009/999-950 257-559 257-559/000-009/999-950 257-560 257-560/000-009/999-950 257-562 257-562/000-009/999-950 257-566 257-566/000-009/999-950 257-574 257-574/000-009/999-950 257-600 257-601 257-602 257-602/000-009/999-950 257-602/333-000 257-603 257-603/000-009/999-950 257-603/333-000 257-604 257-604/000-009/999-950 257-604/333-000 257-605 257-605/000-009/999-950 257-605/333-000 257-606 257-606/000-009/999-950 257-606/333-000 257-607 257-607/000-009/999-950 257-607/333-000 257-608 257-608/000-009/999-950 257-608/333-000 257-609 257-609/000-009/999-950 257-610 257-610/000-009/999-950 257-610/333-000 257-612 257-612/000-009/999-950 257-612/333-000 257-616 257-616/000-009/999-950 257-616/333-000 257-624 257-624/000-009/999-950
Manufacturer's Classification
- PCB Interconnect
Other Names:
257557, 257 557