857-724 WAGO 857 Series Plug-In Input Solid-State / Static Relay (SSR) w/ Pre-Assembled Socket Base + Yellow Led - 2-Wire Connection

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WAGO 857 Series Plug-in input solid-state / static relay (SSR) with pre-assembled socket base + yellow LED, 2-wire connection, single-pole / single-phase / 1-pole (1P), control voltage 18.8-31.2Vdc (24Vdc nom.), Rated voltage 0-30Vdc (24Vdc nom.) output, Rated current 3A (continuous), with Push-in CAGE CLAMP spring connections, DIN-35 rail mounting (6mm width), IP20, equivalent to 857724.

  • Manufacturer: WAGO
  • Product Family: 857 Series
  • Product Category: Connectivity
  • Product Type: SSRs
  • Ambient air temperature for operation: -20°C...+70°C
  • Ambient air temperature for storage: -40°C...+70°C
  • Ambient temperature (operation at UN): -20 | 70 °C
  • Approvals for marine applications additional text: Rules for class. of Steel Ships|-|-
  • Basic relay - WAGO Basic Relay: 857-161
  • Connection technology: Push-in CAGE CLAMP<sup>®</sup>
  • Connection type (electrical): Plug-in|Terminals (Cage-clamp)
  • Control Voltage (DC): 18.8-31.2Vdc (24Vdc nom.)
  • Control Voltage (DC): 24Vdc
  • Control circuit - Input voltage range (high level): DC 18.8 | 31.2 V
  • Control circuit - Input voltage range (low level): DC 0 | 10 V
  • Control circuit - Nominal input current at UN: 9.2 mA
  • Control circuit - Nominal input voltage UN: DC 24 V
  • Degree of pollution: 2
  • Degree of protection: IP20
  • Depth from upper-edge of DIN-rail: 81 mm / 3.189 inches
  • Dielectric strength (control/load circuit) (AC, 1 min): 3.51 kVrms
  • Dimensions: H94mm x W6mm x D81mm|6mm width
  • Fine-stranded conductor: 0.34 | 2.5 mm² / 22 | 14 AWG
  • Fine-stranded conductor; with insulated ferrule: 0.34 | 1.5 mm² / 22 | 16 AWG
  • Fire load: 0.492MJ
  • Frequency: 350Hz switching frequency
  • General approvals additional text: TP TC 020/2011|UL 508
  • Height: 94 mm / 3.701 inches
  • Humidity: 5-85% relative humidity (RH; no condensation permissible)
  • Insulation type (between adjacent devices of the same type): Reinforced insulation (safe isolation)
  • Insulation type (control/load circuit): Basic insulation
  • Insulation type (to adjacent devices of different types): Basic insulation
  • Load circuit - Circuit type: 2-wire connection
  • Load circuit - Inrush current (resistive) max.: (AC) 15 A / 0.01 s
  • Load circuit - Limiting continuous current: 0.125
  • Load circuit - Nominal output voltage: DC 24 V
  • Load circuit - Output voltage range: DC 0 | 30 V
  • Load circuit - Switching current (min.): 50 µA
  • Load circuit - Switching frequency: ≤ 350 Hz
  • Load circuit - Turn-off time: ≤ 600 µs
  • Load circuit - Turn-on time: ≤ 100 µs
  • Mounting mode: DIN rail
  • Mounting position: Horizontal (standing/lying); vertical
  • Operating altitude (max.): 2000m
  • Overvoltage category: III
  • Poles: single-pole / single-phase / 1-pole (1P)
  • Poles: 1P
  • Pollution degree: 2
  • Processing temperature: -25 | +50 °C
  • Protection type: IP20
  • Rated Voltage (DC): 0-30Vdc (24Vdc nom.) output
  • Relative humidity: 5 | 85 % (no condensation permissible)
  • Response time: (switching ON) 100μs / 0.0001s|(switching OFF) 600μs / 0.0006s
  • Signaling - Status indicator: Yellow LED
  • Solid conductor: 0.34 | 2.5 mm² / 22 | 14 AWG
  • Standards and specifications - Standards/specifications: EN 61000-6-2|EN 61000-6-3|EN 61373|EN 61010-2-201|UL 508|DNV
  • Surrounding air temperature (storage): -40 | +70 °C
  • Temperature range of connection cable per EN 61010-2-201: ≥ (T<sub>ambient</sub> + 30 K)
  • Weight: 28.9g
  • Width: 6 mm / 0.236 inches

857-724
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