Available on request
Temperature signal conditioner for KTY sensors; Current and voltage output signal; Configuration via DIP switch; Supply voltage: 24 VDC; 6 mm module width; light gray
MPN: 857-820 · Brand: Wago
Price on request
Request a Quote
12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via
Quick facts
| Availability | Confirmed on request |
| Category | Signal Conditioners and Isolation Amplifiers |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 857-820 be shipped?
857-820 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 857-820 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 857-820 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 857-820, subject to availability and destination.
<p><b>Short description:</b></p><p>WAGO's KTY temperature signal conditioner records signals from KTY sensors featuring all standard characteristics and converts the temperature signal into a standard analog signal at the output.</p><p><b>Features:</b></p><ul><li>Supports all standard KTY sensors</li><li>Calibrated measurement range switching</li><li>Clipping capability for analog signal limitation to output end values</li><li>3-way electrical isolation with 2.5 kV test voltage</li></ul>
Specifications
Technical data - Configuration
| Configuration options | DIP switch |
Technical data - Input
| Input signal type | KTY sensors |
| Input voltage (max.) | ±30 VDC |
Technical data - Input (KTY sensors)
| Sensor types (KTY) | KTY81-110, KTY81-120, KTY81-121, KTY81-122, KTY81-150, KTY81-210, KTY81-220, KTY81-221, KTY81-222, KTY81-250, KTY82-110, KTY82-120, KTY82-121, KTY82-122, KTY82-150, KTY82-220, KTY82-221, KTY82-222, KTY82-250, KTY83-110, KTY83-120, KTY83-121, KTY83-122, KTY83-150, KTY83-151, KTY84-130, KTY84-150, KTY84-151, KTY16, KTY19, ST13, ST20 |
| Sensor connection | 2-wire |
Technical data - Output (analog)
| Output signal type | Current, Voltage |
| Output signal (voltage) | 0 … 5 V, 1 … 5 V, 0 … 10 V, 2 … 10 V |
| Output signal (current) | 0 … 10 mA, 2 … 10 mA, 0 … 20 mA, 4 … 20 mA |
| Load impedance (voltage output) | ≥ 2 kΩ |
| Load impedance (current output) | ≤ 600 Ω |
Technical data - Output (digital)
| Switching voltage (DO) max. | Supply voltage applied |
| Continuous current (DO) max. | 100 mA (no internal restriction) |
Technical data - Signal processing
| Step response (typ.) | 50 ms |
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.1 % of upper-range value |
Technical data - Power supply
| Power supply type | 24 VDC |
| Nominal supply voltage U<sub>S</sub> | 24 VDC |
| Supply voltage range | ±30 % |
| Current consumption at nominal supply voltage | ≤ 40 mA (+ IDO) |
Safety and protection
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/output/supply) | 2.5 kVAC; 50 Hz; 1 min |
Connection data
| Connection technology | Push-in CAGE CLAMP® |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.34 … 2.5 mm² / 22 … 14 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
Physical data
| Width | 6 mm / 0.236 inches |
| Height | 94 mm / 3.701 inches |
| Depth from upper-edge of DIN-rail | 97.8 mm / 3.85 inches |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Color | light gray |
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Fire load | 0.418 MJ |
| Weight | 35.5 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 5 … 95 % (no condensation permissible) |
| Operating altitude (max.) | 2000 m |
Standards and specifications
| Conformity marking | CE |
| EMC immunity to interference | EN 61000-6-2 |
| EMC emission of interference | EN 61000-6-4 |
| Standards/specifications | DNV |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4050821053002 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 41111970 |
| eCl@ss 10.0 | 27-21-01-29 |
| eCl@ss 9.0 | 27-21-01-20 |
| ETIM 9.0 | EC002919 |
| ETIM 10.0 | EC002919 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 1303-86-2, 1317-36-8, 7439-92-1, 79-94-7 |
| REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol, Diboron trioxide, Lead, Lead monoxide |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Austria) | 34941bc9-8e48-46c9-a7b2-4825f5329246 |
| SCIP notification number (Belgium) | 75a377f0-35a3-4b2e-b165-bce77bd274cc |
| SCIP notification number (Bulgaria) | 5cf1a5be-e025-43b0-825a-1b18a8f7f565 |
| SCIP notification number (Czech Republic) | bdb21d8c-e1b4-4b2d-9bfa-0c6300dbc530 |
| SCIP notification number (Denmark) | 095db8cb-41af-4e82-af2d-44fdbf1dd68e |
| SCIP notification number (Finland) | cc1af7e7-ac8e-4237-9b82-3be1333c8700 |
| SCIP notification number (France) | 2c3fa22b-66cf-465e-924f-b8524df6b7d3 |
| SCIP notification number (Germany) | 4e95591a-ceaf-4f18-a2eb-555acfd521ee |
| SCIP notification number (Hungary) | 40a070aa-3e73-4134-802a-93e9ee82407c |
| SCIP notification number (Italy) | 8848a2d7-75d7-4e9e-9370-a97d25b26a7c |
| SCIP notification number (Netherlands) | e1443cd2-bc18-43af-bdba-091fbfcb17ce |
| SCIP notification number (Poland) | f67dea86-39d8-4962-9e6f-233cd0e10f47 |
| SCIP notification number (Romania) | 0d661d8e-e744-421d-ab87-6acc1b302ed5 |
| SCIP notification number (Sweden) | 9854cc75-067c-44e6-9b84-fc9b27e877de |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide
