Product Model
859-720

Selling Points
- 1Ensures electrical isolation between input and output signals.
- 2Operates with a nominal input voltage of 24 VDC and an output range of 0-24 VDC.
- 3Handles limiting continuous current up to 6 A.
- 4Measures just 6 mm in width, making it perfect for space-constrained applications.
- 5Easy identification with its gray color, enhancing user-friendliness.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note | Optocouplers and solid state relays are designed for use in signal processing networks that are not supplied directly by the low-voltage power supply network. | Rated voltage | 300V |
Overvoltage category | II | Pollution degree | 2 |
Dielectric strength (control/load circuit) (AC, 1?min) | 2.5?kVrms | Insulation type (control/load circuit) | Basic insulation |
Insulation type (adjacent devices) | Reinforced insulation (safe isolation) | Protection type | IP20; in connected state or when using 859-525 end plate |
Connection technology | CAGE CLAMP? | Solid conductor | 0.08 … 2.5?mm2?/ 28 … 14?AWG |
Fine-stranded conductor | 0.08 … 2.5?mm2?/ 28 … 14?AWG | Fine-stranded conductor; with insulated ferrule | 0.08 … 1.5?mm2?/ 28 … 16?AWG |
Strip length | 5 … 6?mm?/ 0.2 … 0.24?inches | Width | 6?mm?/ 0.236?inches |
Height | 91?mm?/ 3.583?inches | Depth from upper-edge of DIN-rail | 56?mm?/ 2.205?inches |
Mounting type | DIN-35 rail | Mounting position | horizontal (standing/lying); vertical |
Note (material data) | Information on material specifications can be found here | Color | gray |
Insulation material (main housing) | Polyamide (PA66) | Material group | I |
Flammability class per UL94 | V0 | Fire load | 0.538MJ |
Weight | 18.3g | Ambient temperature (operation at U<sub>N</sub>) | -25 … +40 °C |
Ambient temperature UL (operation at U<sub>N</sub>) | -25 … +40 °C | Ambient temperature (storage) | -40 … +70 °C |
Processing temperature | -25 … +50?°C | Temperature range of connection cable | ≥ (Tambient+ 20 K) |
Relative humidity | 5 … 95?% (no condensation permissible) | Operating altitude (max.) | 2000m |
Standards/specifications | EN 61010-2-201 | Product Group | 6 (INTERFACE ELECTRONIC) |
eCl@ss 10.0 | 27-26-15-03 | eCl@ss 9.0 | 27-26-15-03 |
ETIM 9.0 | EC001504 | ETIM 8.0 | EC001504 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 1?pcs |
Packaging type | Box | Country of origin | DE |
GTIN | 4055143604802 | Customs tariff number | 8541500080 |
RoHS Compliance Status | Compliant,No Exemption | Nominal input voltage U<sub>N</sub> | DC?24?V |
Input voltage range (low level) | DC?0 … 3?V | Input voltage range (high level) | DC?16 … 30?V |
Nominal input current at U<sub>N</sub> | 4?mA | Circuit type | 3-wire connection |
Limiting continuous current | 3?A | Peak output current | 20A |
Nominal output voltage | DC?24?V | Output voltage range | DC 10 … 30?V |
Voltage drop | ≤ 0.5?VDC | Leakage current at rated voltage | ≤?25?μA |
Turn-on time | ≤?30?μs | Turn-off time | ≤?75?μs |
Rise time (t<sub>10-90</sub>) | 16μs | Drop-out time (t<sub>90-10</sub>) | 20μs |
Switching frequency | ≤?2?kHz (< 0.5 A; ≤ 2 kHz / < 1 A; ≤ 1 kHz / < 2 A) | Status indicator | Red LED |
Specifications may be subject to change without notice