WAGO manufactures the 2857-121, a versatile interface converter used in control systems and automation. This device functions as a temperature transducer, analogue converter, and isolator, ideal for signal transduction in industrial environments. Typical applications include frequency conversion and digital-to-analogue conversion within complex automation systems.
| AWG |
24 - 12 |
| Category |
Accessories |
| Connection |
Tension spring |
| Cross section (flexible) (max.) |
2.5mm² |
| Cross section (flexible) (min.) |
0.2mm² |
| Cross section (inflexible) (max.) |
2.5mm² |
| Cross section (inflexible) (min.) |
0.2mm² |
| Fine-stranded conductor max. AWG |
12 AWG |
| Fine-stranded conductor max. mm² |
2.5mm² |
| Fine-stranded conductor min. AWG |
12 AWG |
| Fine-stranded conductor min. mm² |
0.2mm² |
| Flammability class according to UL94 |
V0 |
| Height |
108mm |
| Height inch |
4.252inches |
| Material (details) |
PC casing · Spring bar: Polyphtalamide glass fiber (PPA-GF) · Contact: electrolytic copper (ECU), tin-plated |
| Misc Attribute 1 |
Connection Levels 2-2
Bridge Bays 2-2 |
| Nominal Current |
16A |
| Nominal Voltage |
320V |
| Number of contacts (details) |
4 |
| Pitch |
5mm |
| Product Main Function |
Empty housings |
| Rated current |
16 A |
| Rated surge voltage (II / 2) |
4 kV |
| Rated voltage (II / 2) |
630 V |
| Single-stranded conductor max. AWG |
12 AWG |
| Single-stranded conductor max. mm² |
2.5mm² |
| Single-stranded conductor min. AWG |
24 AWG |
| Single-stranded conductor min. mm² |
0.2mm² |
| Stripping length of 1 mm |
9mm |
| Stripping length up to 1 mm |
10mm |
| Type |
Holder |
| Unit Weight |
KGM |
| Weight |
93.490g |
| Width |
22.5mm |
| Width inch |
0.886inches |
| Width mm |
22.5mm |
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