Description
Technical Data
- Nominal input voltage U<sub>N</sub>: DC 24 V
- Input voltage range (low level): DC 0 10 V
- Input voltage range (high level): DC 16.8 30 V
- Nominal input current at U<sub>N</sub>: 9 mA
- Circuit type: 2-conductor termination
- Limiting continuous current: 0.1 A
- Nominal output voltage: DC 24 V
- Output voltage range: DC 0 48 V
- Max. voltage drop at output: nbsp;DC 1 V
- Leakage current at nominal voltage: nbsp;1 A
- Min. switching current: 50 A
- Turn-on time: nbsp;100 s
- Drop-out time: nbsp;600 s
- Switching frequency: nbsp;1 kHz
- Status indication: LED yellow
- Dielectric strength, control/load circuit (AC, 1 min): 3.75 kVrms
- Protection class: IP20
Connection Data
- Connection technology: Push-in CAGE CLAMP<sup></sup>
- Solid conductor: 0.34 2.5 mm / 22 14 AWG
- Fine-stranded conductor: 0.34 2.5 mm / 22 14 AWG
- Strip length: 9 10 mm / 0.35 0.39 inch
Geometrical Data
- Width: 6 mm / 0.236 inch
- Height from upper-edge of DIN-35 rail: 81 mm / 3.189 inch
- Depth: 94 mm / 3.701 inch
Mechanical Data
- Type of mounting: DIN-35 rail
Material Data
- Color: gray
- Fire load: 0.149 MJ
- Weight: 29.789 g
Environmental Requirements
- Surrounding air (operating) temperature at U<sub>N</sub>: -20 60 C
- Surrounding air (storage) temperature: -40 70 C
- Processing temperature: -25 +50 C
Standards and specifications
- Standards/specifications: EN 61000-6-2; EN 61000-6-3; EN 61373; EN 61010-2-201; UL 508
Elementary relay
- WAGO elementary relay: 858-164
Commercial data
- Packaging type: BOX
- Country of origin: CN
- GTIN: 4045454835491
- Customs Tariff No.: 85365005000
The WAGO 857 series plug-in input solid-state relay (SSR) features a pre-assembled socket base and a yellow LED indicator. It supports a 2-wire connection and is designed for single-pole, single-phase applications with a control voltage range of 16.8-30Vdc (24Vdc nominal). The relay has a rated output voltage of 0-48Vdc (24Vdc nominal) and a continuous rated current of 0.1A. It includes Push-in CAGE CLAMP connections and is suitable for DIN-35 rail mounting with a 6mm width. The device has an IP20 protection rating and is equivalent to model 857704.