Product Model
787-3861/400-000
Selling Points
- 1Reliable Overload Protection: Safely trips in the event of an overload and short circuit on the secondary side.
- 2Space-Saving Design: Compact ECB with one channel, minimizing wiring and maximizing commoning options.
- 3Adjustable Status Signals: Status signal adjustable as single or group message for enhanced monitoring.
- 4DIN Rail Mounting: Easy installation on DIN rail for convenient integration into control systems.
- 5High Current Capacity: Handles up to 4A load current, suitable for various industrial applications.
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 | 1,168,394 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);20 … 14 AWG (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 | 0.631MJ | Weight | 55.6g |
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 |
RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
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 | ≤?320?mV |
Nominal output current I<sub>o nom</sub> | 1 x 4?A (fixed setting) | Default setting | switched off |
Trip time | 4 ms … 100 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) | 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