Product Model
ELR W3- 24DC/500AC-16
Key Features
- 1High Reliability: Built with a zero voltage switch for smooth and reliable operation.
- 2Versatile Control: Compatible with 24 V DC input and 16 A output current.
- 3Enhanced Safety: Optional thermal fuse for added protection against overheating.
- 4Efficient Switching: Noise and wear-free switching for long service life.
- 5Integrated Features: Integrated locking and load wiring for simplified installation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Solid-state contactor | Operating mode | 100% operating factor |
| Number of phases | 3 | Switching frequency | max. 5 Hz |
| Test voltage (Input/output) | 5 kV | Switching frequency | max. 5 Hz |
| Reversing frequency | ≤ 10 Hz | Rated insulation voltage | 500 V |
| Rated surge voltage | 6 kV | Overvoltage category | III |
| Degree of pollution | 2 | Input name | Control input right/left |
| Rated actuating voltage U | 24 V DC | Triggering voltage range | 19.2 V DC ... 30 V DC |
| Voltage range with reference to U | 0.8 ... 1.25
0.8 ... 1.25 | Rated actuating current I | 12.7 mA |
| Switching threshold | 9.6 V (“0” signal)
19.2 V (“1” signal) | Protective circuit | Reverse polarity protection; Suppressor diode
Surge protection |
| Error indication | Red LED | Status display | LED (yellow) |
| Rated operating voltage U | 500 V AC | Operating voltage range | 48 V AC ... 575 V AC |
| Rated operating current at AC-51 | 16 A | Rated operating current at AC-53a | 12 A |
| Peak offstate voltage | 1200 V | Mains frequency | 40 Hz ... 100 Hz |
| Load current range | 100 mA ... 16 A (see to derating) | Leakage current | 6 mA |
| Residual voltage | < 1.5 V | Surge current | 300 A (t = 10 ms) |
| Max. load value | 580 A | Protective circuit | RCV circuit |
| Surge voltage protection | > 575 V AC | Connection method | Screw connection |
| Stripping length | 8 mm | Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² | Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 | Connection method | Screw connection |
| Stripping length | 8 mm | Screw thread | M4 |
| Conductor cross section rigid | 0.5 mm² ... 16 mm² | Conductor cross section flexible | 0.5 mm² ... 16 mm² |
| Conductor cross section AWG | 20 ... 6 | Status display | LED (yellow) |
| Error indication | Red LED | Width | 147.5 mm |
| Height | 99 mm | Depth | 114.5 mm |
| Degree of protection | IP20 | Ambient temperature (operation) | -25 °C ... 70 °C |
| Ambient temperature (storage/transport) | -25 °C ... 70 °C | Certificate | NMFT.E323771 |
| SCCR | 5 kA (50 A RK5 (standard fault) fuse) | Standards/regulations | DIN EN 50178
EN 60947 |
| Mounting type | DIN rail mounting | Assembly note | Can be aligned with spacing = 40 mm |
| Mounting position | Vertical (horizontal DIN rail) |
Specifications may be subject to change without notice