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Wago 857-640
Features:14 functionsFunction and time range adjustable via DIP switchPush/slide switch for fine-tuning the times
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Description
Features:14 functionsFunction and time range adjustable via DIP switchPush/slide switch for fine-tuning the times
Specification
Notes
| Safety Information | Adjacent devices of the same type are devices of the same design (series) that are arranged next to one another on the DIN-rail with the same orientation. An end stop (249-116) must be fitted to devices of other types for compliance with the reinforced insulation requirements. |
|---|---|
| Note | Terminals 6 (GND) and 8 (GND) are internally bridged. The maximum current-carrying capacity is 4 A. |
Technical data - Control circuit
| Nominal input voltage U<sub>N</sub> | 24 VDC (SELV) |
|---|---|
| Input voltage range | ±30 % |
| Nominal input current at U<sub>N</sub> | 0.5 mA |
| Time range | 0.01 … 0.1 s, 0.1 … 1 s, 1 … 10 s, 10 … 100 s, 1 … 10 min, 10 … 100 min, 1 … 10 h, 10 … 100 h |
| Reset time | 50 ms |
| Minimum pulse length (control input) | 10 ms |
| Functions | On-delay, On-delay (with control input), Off-delay (with control input), On- and off-delay (with control input), Single-shot leading edge, Single-shot leading edge (with control input), Single-shot trailing edge (with control input), Single-shot leading and trailing edge (with control input), On-delay and single-shot leading edge, On-delay and single-shot leading edge (with control input), Step switching, Flashing (pulse start), Flashing, interval start, Relay switching |
Technical data - Load circuit
| Number of changeover/switchover contacts | 1 |
|---|---|
| Contact material (relay) | AgSnO2 |
| Limiting continuous current | 6 A |
| Inrush current (resistive) max. | (AC) 20 A / 0.02 s |
| Switching Voltage, Max. | 250 VAC |
| Switching power (resistive) max. | AC 1500 VA; DC (see load limit curve) |
| Switching capacity | AC-15: 3 A / 250 VAC; DC-13: 2 A / 24 VDC |
| Recommended minimum load | 10 V / 10 mA; 24 V / 1 mA |
| Pull-in time (typ.) | 15 ms |
| Drop-out time (typ.) | 25 ms |
| Bounce time (typ.) | 3.5 ms |
| Electrical life (NO; resistive load; 23 °C) | 50 x 10³ switching operations |
| Mechanical life | 5 x 10⁶ switching operations |
| Digital output (DO) | UN - 1 V ; 100 mA |
| Short circuit protection (load circuit) | 6.3 A; Slow (T); Test based on EN 61812-1 with short-circuit current 100 ADC |
Technical data - Power supply
| Nominal supply voltage U<sub>S</sub> | 24 VDC (SELV) |
|---|---|
| Supply voltage range | ±30 % |
| Current consumption at nominal supply voltage | ≤ 17.5 mA |
Technical data - Signaling
| Status indicator | Yellow LED |
|---|
Safety and protection
| Rated voltage | 300 V |
|---|---|
| Rated impulse withstand voltage | 6.4 kV |
| Overvoltage category | II |
| Pollution degree | 2 |
| Dielectric strength (control/load circuit) (AC, 1 min) | 3.51 kVrms |
| Dielectric strength (open contact) (AC, 1 min) | 1 kVrms |
| Insulation type (control/load circuit) | Reinforced insulation (safe isolation) |
| Insulation type (between adjacent devices of the same type) | Double insulation (safe isolation) |
| Insulation type (to adjacent devices of different types) | Basic insulation |
| Safety Information | Adjacent devices of the same type are devices of the same design (series) that are arranged next to one another on the DIN-rail with the same orientation. An end stop (249-116) must be fitted to devices of other types for compliance with the reinforced insulation requirements. |
| 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 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
| Note (material data) | Information on material specifications can be found here |
|---|---|
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Fire load | 0.013 MJ |
| Weight | 33.2 g |
Environmental requirements
| Ambient temperature (operation at U<sub>N</sub>) | -25 … +70 °C |
|---|---|
| Ambient temperature (storage) | -40 … +70 °C |
| Processing temperature | -25 … +50 °C |
| Temperature range of connection cable | ≥ (Tambient + 30 K) |
| Relative humidity | 5 … 85 % (no condensation permissible) |
| Operating altitude (max.) | 2000 m |
Standards and specifications
| Standards/specifications | EN 61373, EN 50121-3-2, UL 508, EN 61010-2-201 |
|---|
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4050821565703 |
| Customs tariff number | 85364900990 |
Product Classification
| UNSPSC | 39122329 |
|---|---|
| eCl@ss 10.0 | 27-37-16-05 |
| eCl@ss 9.0 | 27-37-16-05 |
| ETIM 9.0 | EC001439 |
| ETIM 10.0 | EC001439 |
| 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 | 7(a), 7(c)-I |
| SCIP notification number (Austria) | 4029ba87-a0b8-4a9f-ae4d-b8026718a3cf |
| SCIP notification number (Belgium) | 3234b8aa-bf2d-4b1a-ad01-c6dbcc7dd338 |
| SCIP notification number (Bulgaria) | a186aba2-2280-41cf-959c-f810c03850b8 |
| SCIP notification number (Czech Republic) | 962d2948-4eb0-4407-ac8c-036eca4523ad |
| SCIP notification number (Denmark) | 8ee5b9b3-b19a-4609-8dea-0faa7b4b70cf |
| SCIP notification number (Finland) | 7d812479-4308-497a-8846-79ee4eb92ee6 |
| SCIP notification number (France) | 8819c87d-5f5b-4995-b8f9-490db3174e0d |
| SCIP notification number (Germany) | 49e3f324-090c-4281-b21f-5363422841af |
| SCIP notification number (Hungary) | 422efe8b-5699-4cf5-a536-bf57dac47f77 |
| SCIP notification number (Italy) | 29e8594d-faf2-4ae0-af87-801085326b58 |
| SCIP notification number (Netherlands) | b3120f39-8f3a-4508-b3d4-a1dfede02aa2 |
| SCIP notification number (Poland) | fba7fd85-bcd1-4681-80b9-463143cad6c6 |
| SCIP notification number (Romania) | 6bb4ed70-27bf-455d-a299-22cf02fdd4ed |
| SCIP notification number (Sweden) | 28e1c026-9af6-463e-8275-36733122d23d |
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