Product Model
ELR 3- 24DC/500AC-16
Selling Points
- 1Wide Input Voltage Range: 19.2 to 30VDC for versatile applications.
- 2High Output Current: 16A load current with derating curve for precise control.
- 3Fast Switching Frequency: 10Hz for quick and reliable switching operations.
- 4Indicator LEDs: Status (yellow) and Error (red) LEDs for easy monitoring.
- 5Integrated Protection: RCV circuit for output protection against overcurrent conditions.
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 | ≤ 10 Hz |
Test voltage (Input/output) | 5 kV | Switching 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 | 8.3 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
NRNT.E172140 | SCCR | 5 kA (50 A RK5 (standard fault) fuse) |
FLA | 16 A (at 500 V, AC Resistance)
16 A (at 500 V, AC General USE)
16 A (at 500 V, AC Resistance Air Heating) | 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