859-744
Product ID:42844
Updated: 2026/4/3
Key Features
- 1High-Isolation Performance: Ensures galvanic isolation for safe signal processing.
- 2Versatile Voltage Range: Supports nominal input voltage of 12-48 VDC and output voltage range of 10-53 VDC.
- 3Compact Design: Module width is 6 mm, ideal for DIN-35 rail mounting.
- 4Efficient Current Handling: Limits continuous current to 4 A, suitable for various load requirements.
- 5Reliable Switching Times: Turn-on time ≤ 200 µs and turn-off time ≤ 420 µs for precise control.
Technical Specifications
Detailed engineering parameters
| 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) | Insulation type (to adjacent devices of different types) | 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 | 0.338MJ | Weight | 19.3g |
| Ambient temperature (operation at U<sub>N</sub>) | -40 … +70 °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) | 10?pcs |
| Packaging type | Box | Country of origin | DE |
| GTIN | 4055143605458 | Customs tariff number | 8541500080 |
| CAS-No. | 1303-86-2 | REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol |
| RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
| SCIP notification number (Austria) | 3c5ae91d-3dbd-47fe-ba95-831f3d0ae746 | SCIP notification number (Belgium) | ee379b01-b66c-49de-8871-6c3ace50d6e7 |
| SCIP notification number (Bulgaria) | 5d98808b-3c3c-453a-9d5c-5dd2603e77c8 | SCIP notification number (Czech Republic) | 78d8ffd8-b8e3-4c75-923e-292ba881a9c3 |
| SCIP notification number (Denmark) | ffd6563d-fd6e-4e02-b2d8-b11c5438db60 | SCIP notification number (Finland) | f2c5bd8b-07d9-4d80-bbd3-01b6ff376fce |
| SCIP notification number (France) | 9f84d13f-4e6f-4215-8b5d-adc883494d63 | SCIP notification number (Germany) | 90204e81-23c3-491d-bdfe-8bc653cfef2f |
| SCIP notification number (Hungary) | 13b3e647-e5b2-4699-aaa3-7d7773feb5c8 | SCIP notification number (Italy) | 88a674a7-888f-442e-9f55-7d19bf03705c |
| SCIP notification number (Netherlands) | 040bf4f5-5d5a-41e6-a48b-3d5c45b4fe2e | SCIP notification number (Poland) | c6ab1053-0506-4ff9-97a1-89685d5f8c35 |
| SCIP notification number (Romania) | 4deaca40-f499-4e29-a025-3ba7ab2f01db | SCIP notification number (Sweden) | 10c93826-46fb-4fa6-86ca-a24b9fb4b9f5 |
| Nominal input voltage U<sub>N</sub> | DC?12 … 48?V | Input voltage range (low level) | DC?0 … 4?V |
| Input voltage range (high level) | DC?10 … 53?V | Nominal input current at U<sub>N</sub> | 5?mA |
| Circuit type | 2-wire connection | Limiting continuous current | 4?A |
| Peak output current | 30A | Output voltage range | DC 3 … 53?V |
| Voltage drop | ≤ 0.2?VDC | Turn-on time | ≤?200?μs |
| Turn-off time | ≤?420?μs | Switching frequency | ≤?100?Hz |
| Status indicator | Red LED |
Specifications may be subject to change without notice