Data Sheet

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Data sheet | Item number:857-420

Isolation amplifier; Current input signal; Current and voltage output signal;

Supply voltage: 24 VDC; 6 mm module width

www.wago.com/857-420

06.12.2018Page /1 13

Summary of content (13 pages)

PAGE 1
Data sheet | Item number: 857-420 Isolation amplifier; Current input signal; Current and voltage output signal; Supply voltage: 24 VDC; 6 mm module width www.wago.com/857-420 06.12.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item description Short description: The Repeater Power Supply links 2- or 3-wire transmitters located in the field. It provides the power required and transmits the analog signals in an electrically isolated way. Features: Power supply to SMART transmitters Switching between measuring ranges is calibrated Safe 3-way isolation with 2.5 kV test voltage acc. to EN 61140 Data Technical Data Configuration Configuration options DIP switches 06.12.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Input Input signal type Current Input signal, current 0 … 20mA; 4 … 20mA (calibrated configurable signals) Input resistance (intput/current) ≤ 50Ω Sensor supply Uv = 18 V; 30 mA Max.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Fine-stranded conductor 0.34 … 2.5 mm² / 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 97.8 mm / 3.85 inch Depth 94 mm / 3.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 857-979 Supply and through module www.wago.com/857-979 Item no.: 210-720 Operating tool with partially insulated shaft; Type 2, blade (3.5 x 0.5) mm www.wago.com/210-720 tools Marking accessories Item no.: 2009-110 Marking strips; on reel; not stretchable; plain; snap-on type www.wago.com/2009-110 Item no.: 2009-115 WMB-Inline; for smartPRINTER; on reel; stretchable 5 - 5.2 mm; plain; snap-on type www.wago.com/2009-115 Item no.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 793-501/000-007 WMB marking card; as card; not stretchable; plain; snap-on type www.wago.com/793-501 /000-007 Item no.: 793-501/000-012 WMB marking card; as card; not stretchable; plain; snap-on type www.wago.com/793-501 /000-012 Item no.: 793-501/000-017 WMB marking card; as card; not stretchable; plain; snap-on type www.wago.com/793-501 /000-017 Item no.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 793-503/000-002 www.wago.com/793-503 WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type /000-002 Item no.: 793-503/000-005 www.wago.com/793-503 WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type /000-005 Item no.: 793-503/000-006 www.wago.com/793-503 WMB marking card; as card; MARKED; 11 ...
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 793-505 www.wago.com/793-505 WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type Item no.: 793-505/000-005 www.wago.com/793-505 WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type /000-005 Item no.: 793-505/000-006 www.wago.com/793-505 WMB marking card; as card; MARKED; 31 ...
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 793-5501/000-012 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type www.wago.com/793-5501 /000-012 Item no.: 793-5501/000-014 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type www.wago.com/793-5501 /000-014 Item no.: 793-5501/000-017 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type www.wago.com/793-5501 /000-017 Item no.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Switched-mode power supply; for JUMPFLEX® Signal Conditioners; 1-phase; 24 VDC output voltage; 1 www.wago.com/787-2852 A output current assembling Item no.: 249-116 Screwless end stop; 6 mm wide www.wago.com/249-116 Item no.: 249-117 Screwless end stop; 10 mm wide www.wago.com/249-117 Item no.: 249-197 Screwless end stop; 14 mm wide www.wago.com/249-197 Item no.: 281-482 Comb-style jumper bar; insulated; 2-way; IN = IN terminal block www.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 859-404/000-029 Push-in type jumper bar; 4-way; Nominal current 18 A; insulated www.wago.com/859-404 /000-029 Item no.: 859-405 Push-in type jumper bar; 5-way; Nominal current 18 A; insulated www.wago.com/859-405 Item no.: 859-405/000-005 Push-in type jumper bar; 5-way; Nominal current 18 A; insulated www.wago.com/859-405 /000-005 Item no.: 859-405/000-006 Push-in type jumper bar; 5-way; Nominal current 18 A; insulated www.wago.
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Data sheet | Item number: 857-420 www.wago.com/857-420 Item no.: 859-408/000-006 Push-in type jumper bar; 8-way; Nominal current 18 A; insulated www.wago.com/859-408 /000-006 Item no.: 859-408/000-029 Push-in type jumper bar; 8-way; Nominal current 18 A; insulated www.wago.com/859-408 /000-029 Item no.: 859-409 Push-in type jumper bar; 9-way; Nominal current 18 A; insulated www.wago.com/859-409 Item no.: 859-409/000-005 Push-in type jumper bar; 9-way; Nominal current 18 A; insulated www.wago.
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Data sheet | Item number: 857-420 www.wago.com/857-420 265.8 kB smartDATA CAD data 3D Download 857-420 URL Download Subject to changes. WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 06.12.