Product Model
ELR 3- 24DC/500AC- 2
Selling Points
- 1High-Performance Three-Phase Operation: Efficiently controls and switches three-phase AC loads up to 500V AC.
- 224V DC Input: Compatible with 24V DC control systems, ensuring seamless integration.
- 32A Output Current: Handles loads of up to 2A, making it suitable for various industrial applications.
- 4Advanced Protection Features: Equipped with RCV circuit for surge protection and polarity protection.
- 5Compact Design: Measures 40x115x99mm, ideal for space-saving installations in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Solid-state contactor | Operating mode | 100% operating factor |
Article revision | 05 | 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 | Insulation characteristics between the control input voltage to the main circuit | Basic insulation |
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 | 2 A |
Rated operating current at AC-53a | 2 A | Peak offstate voltage | 1200 V |
Mains frequency | 40 Hz ... 100 Hz | Load current range | 100 mA ... 2 A (see to derating) |
Leakage current | 6 mA | Residual voltage | < 1.5 V |
Surge current | 200 A (t = 10 ms) | Max. load value | 250 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 ... 2.5 mm² |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² | Conductor cross section AWG | 24 ... 14 |
Tightening torque | 0.5 Nm ... 0.6 Nm
5 lb | Connection method | Screw connection |
Stripping length | 8 mm | Screw thread | M3 |
Conductor cross section rigid | 0.2 mm² ... 2.5 mm² | Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
Conductor cross section AWG | 24 ... 14 | Tightening torque | 0.5 Nm ... 0.6 Nm
5 lb |
Status display | LED (yellow) | Error indication | Red LED |
Width | 40 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 (20 A RK5 (standard fault) fuse) |
FLA | 2 A (at 500 V, AC Resistance)
2 A (at 500 V, AC General USE)
2 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 = 20 mm |
Mounting position | Vertical (horizontal DIN rail) |
Specifications may be subject to change without notice