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WAGO 857-728

857-728 WAGO 857-728

WAGO 857-728
Part # 857-728
Condition New
Price: $ 55.13

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Socket with solid state relay
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Socket with solid state relay

Features

Approvals

  • CQST/CNEx, CCCEx, 2020312304000757, CNCA-C23-01
  • UL International Netherlands B.V., UL, E175199 Sec.4, UL 508
  • DEKRA EXAM GmbH, ATEX, BVS_14_ATEX_E_091_X, EN 60079-0
  • DEKRA EXAM GmbH, IECEx, IECEx_BVS_14.0079_X, IEC 60079-0

Specifications

Notes

  • Note: Optocouplers and solid state relays are designed for use in signal processing networks, which are not supplied by the low-voltage power supply networks.

Control Circuit

  • Nominal input voltage UN: AC/DC 230 V
  • Input voltage range (low level): AC/DC 0 … 60 V
  • Input voltage range (high level): AC/DC 200 … 253 V
  • Nominal input current at UN: 3.2 mA

Load Circuit

  • Circuit type: 2-wire connection
  • Limiting continuous current: 3 A
  • Inrush current (resistive) (max.): (AC) 15 A / 0.01 s
  • Nominal output voltage: DC 24 V
  • Output voltage range: DC 0 … 30 V
  • Voltage drop at output (max.): ≤ DC 0.12 V
  • Leakage current at rated voltage: ≤ 1 µA
  • Switching current (min.): 50 µA
  • Turn-on time: ≤ 4.5 ms
  • Turn-off time: ≤ 10 ms
  • Switching frequency: ≤ 20 Hz

Signaling

  • Status indicator: Yellow LED

Safety And Protection

  • Dielectric strength, control/load circuit (AC, 1 min): 3.75 kVrms
  • Protection type: IP20

Connection Data

  • Connection technology: Push-in CAGE CLAMP®
  • Solid conductor: 0.34 … 2.5 mm² / 22 … 14 AWG
  • Fine-stranded conductor: 0.34 … 2.5 mm² / 22 … 14 AWG
  • Strip length: 9 … 10 mm / 0.35 … 0.39 inch

Physical Data

  • Width: 6 mm / 0.236 inch
  • Height: 94 mm / 3.701 inch
  • Depth from upper edge of DIN-rail: 81 mm / 3.189 inch

Mechanical Data

  • Mounting type: DIN-35 rail

Material Data

  • Color: Gray
  • Fire load: 0.577 MJ
  • Weight: 31.000 g

Environmental Requirements

  • Surrounding air temperature (operation at UN): -20 … 70 °C
  • Surrounding air temperature (storage): -40 … 70 °C
  • Processing temperature: -25 … +50 °C
  • Relative humidity: 5 … 95 % (no condensation permissible)
  • Operating altitude (max.): 2000 m

Standards And Specifications

  • Standards/Specifications: EN 61000-6-2 || EN 61000-6-3 || EN 61373 || EN 61010-2-201 || UL 508

Basic Relay

  • WAGO Basic Relay: 857-162

Commercial Data

  • Packaging type: Box
  • Country of origin Sales Organisation Germany: DE
  • GTIN: 4045454835484
  • Customs tariff number Sales Organisation Germany: 85365005000
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