Wago 857-704 Data Sheet
Data sheet | Item number:857-704
Solid-state relay module; Nominal input voltage: 24 VDC; Output voltage
range: 0 … 48 VDC; Limiting continuous current: 0.1 A; Yellow status
indicator; Module width: 6 mm; gray
Color:
Item description
Note:
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Data sheet | Item number:857-704
Optocouplers and solid state relays are designed for use in signal processing networks, which are not supplied by the low-voltage power supply
networks.
Data
Technical Data
Control circuit
Nominal input voltage U
N
DC24V
Input voltage range (low level) DC0 10V
Input voltage range (high level) DC16.8 30V
Nominal input current at U
N
9mA
Load circuit:
Circuit type 2-conductor termination
Limiting continuous current 0.1A
Nominal output voltage DC24V
Output voltage range DC 0 48V
Max. voltage drop at output ≤DC1V
Leakage current at nominal voltage ≤1µA
Min. switching current 50µA
Turn-on time ≤100µs
Drop-out time ≤600µs
Switching frequency ≤1kHz
Signaling
Status indication LED yellow
Safety and protection:
Dielectric strength, control/load circuit (AC, 1 min) 3.75kVrms
Protection class IP20
Connection data
Connection technology
Push-in CAGE CLAMP
®
Solid conductor 0.34 2.5mm²/ 22 14AWG
Fine-stranded conductor 0.34 2.5mm²/ 22 14AWG
Strip length 9 10mm/ 0.35 0.39inch
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Data sheet | Item number:857-704
Geometrical Data
Width 6mm/ 0.236inch
Height from upper-edge of DIN-35 rail 81mm/ 3.189inch
Depth 94mm/ 3.701inch
Mechanical data
Type of mounting DIN-35 rail
Material Data
Color gray
Weight 29.789 g
Environmental Requirements
Surrounding air (operating) temperature at U
N
-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
Commercial data
Product Group 6 (Interface Electronics)
Country of origin CN
GTIN 4045454835491
Customs Tariff No. 85364900990
Approvals / Certificates
Ex-Approvals
Logo Approval Additional Approval Text Certificate name
ATEX
DEKRA EXAM GmbH
EN 60079-0 BVS_14_ATEX_E_091_X
IECEx
DEKRA EXAM GmbH
IEC 60079-0 IECEx_BVS_14.0079_X
UL-Approvals
Logo Approval Additional Approval Text
Certificate
name
857-704
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Data sheet | Item number:857-704
UL
UL International Netherlands B.V. (ORDINARY
LOCATIONS)
UL 508 E175199
Sec.4
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