Product Model
787-3861/004-020
Selling Points
- 1Reliable Overload and Short Circuit Protection: Safely trips in the event of an overload and short circuit on the secondary side.
- 2Adjustable Current: Adjustable current range of 0.5 to 4 A for versatile applications.
- 3DIN Rail Mounting: Easy installation on DIN-35 rail for space-saving designs.
- 4Signal Contact: Enables the use of an economical, standard power supply with status signal options.
- 5Compact Design: Space-saving ECB with a width of 6 mm, ideal for panel space maximization.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Note | The device is designed for use in SELV circuits. | Isolation voltage (connectors – housing) | DC 1.5?kV |
Protection class | III | Protection type | IP20; per EN 60529 |
Reverse voltage protection | No | Transient suppression (primary) | Suppressor diode (33 V) |
Parallel operation of single channels | Not permitted | Series operation | No |
MTBF | 807,840 h | Number of jumper slots | 8 |
Connection technology | Push-in CAGE CLAMP? | WAGO connector | WAGO 857 Series |
Solid conductor | 0.08 … 2.5?mm2?/ 26 … 14?AWG | Fine-stranded conductor | 0.34 … 2.5?mm2?/ 22 … 14?AWG |
Strip length | 9 … 10?mm?/ 0.35 … 0.39?inches | Note (conductor cross-section) | Depending on the output current, use the conductor cross-sections tested and approved by UL:26 … 14 AWG (0.5 A);24 … 14 AWG (1 A / 1.5 A);22 … 14 AWG (2 A / 2.5 A);20 … 14 AWG (3 A / 3.5 A / 4 A) |
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 | Mounting type | DIN-35 rail |
Fire load | 0.634MJ | Weight | 55.7g |
Ambient temperature (operation) | -25 … +70 °C | Ambient temperature (storage) | -40 … +85 °C |
Relative humidity | 10 … 95?% (no condensation permissible) | Derating | No derating |
Operating altitude | ≤ 2000 m (a.s.l.) | Conformity marking | CE; UKCA |
Standards/specifications | EN 61000-6-2 | ETIM 9.0 | EC001440 |
ETIM 8.0 | EC001440 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1 pcs | Packaging type | Bag |
Country of origin | IN | Customs tariff number | 85363010900 |
CAS-No. | 11120-22-2 | REACH Candidate List Substance | Diboron trioxide |
RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
SCIP notification number (Austria) | 182a37ec-835c-4398-8a34-26201cdd647d | SCIP notification number (Belgium) | 7be3cd1c-81db-4697-a0e7-4510af4b0fd3 |
SCIP notification number (Bulgaria) | ace2344b-cece-40e9-838e-5420ff7f06d3 | SCIP notification number (Czech Republic) | eb7d500a-09ae-4c68-b0e6-cf5de11bb5a3 |
SCIP notification number (Denmark) | 2fe76880-4391-4e7f-b43f-312ea576f7ac | SCIP notification number (Finland) | 5412f2c7-19e9-475b-820c-724a74597644 |
SCIP notification number (France) | 1b5214de-93ad-4cba-819d-9eeab6e2f665 | SCIP notification number (Germany) | eaba3ebe-87e7-4c03-b934-cf6d6de9d5ad |
SCIP notification number (Hungary) | b81f3d60-9a87-43f6-9087-58886bf6fc11 | SCIP notification number (Italy) | 80f1784f-8ca8-4cda-914f-12cbdee804ee |
SCIP notification number (Netherlands) | d630cf8b-2fe9-47a8-80dd-96dd379b2c2d | SCIP notification number (Poland) | efb9155f-9a6d-451d-9a46-a31631f587ae |
SCIP notification number (Romania) | a2c30a36-126b-4e67-a159-9409a10010f4 | SCIP notification number (Sweden) | 585b6e14-60b3-4a80-b3b2-05e4b69c9b39 |
Nominal input voltage [V] | DC?24?V | Input voltage range | DC 18 … 30 V |
Number of Channels | 1 | Nominal output voltage [V] | 1 x DC?24?V |
Output voltage range | DC 18 … 30?V?(Ue? voltage drop) | Voltage drop | ≤ 40 mV (0.5 A); ≤ 80 mV (1 A); ≤ 120 mV (1.5 A); ≤ 160 mV (2 A); ≤ 200 mV (2.5 A); ≤ 240 mV (3 A); ≤ 280 mV (3.5 A); ≤ 320 mV (4 A) |
Nominal output current I<sub>o nom</sub> | 1 x 0.5 / 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4?A (adjustable) | Default setting | DC?0.5?A;?switched off |
Trip time | 10 ms … 90 s (load-dependent) | Switch-on capacity | >?50000?μF?(see instruction manual) |
Switch-on behavior | Time-delayed channel switching (load-dependent, min. 0 ms/max. 500 ms) | Current limitation | No |
Signaling | 1 x Status LED (green/yellow/red) | Operation status indicator | Green LED (channel OK) |
Remote input | 1 x Control input (15 … 30 VDC (active high); 0 … 5 VDC (active low); max. 0.015 A) | Power loss P<sub>l</sub> | ≤ 0.4 W (no load) |
Efficiency (typ.) | 98?% | Internal fuse | T 8 A |
Overvoltage category | II | Pollution degree | 2 |
Specifications may be subject to change without notice