Product Model
ELR W3- 24DC/500AC- 2I-BR
Selling Points
- 1High-Performance Motor Control: Efficiently controls 3-phase AC motors up to 500V AC with a 2.4A output current.
- 2Advanced Safety Features: Includes surge protection, reverse polarity protection, and insulation up to 500V for enhanced safety.
- 3Adjustable Overload Shutdown: Automatically shuts down in case of overload to prevent damage and ensure safe operation.
- 4Compact Design: Compact 22.5mm housing width with screw connection for easy installation and space-saving.
- 5LED Indicators: Equipped with yellow LED for status display, green LED for operating voltage display, and red LED for error indication.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Hybrid motor starters | Product family | CONTACTRON |
Operating mode | 100% operating factor | Article revision | 09 |
Number of phases | 3 | Motor starter type | Reversing starter |
Switching frequency | ≤ 2 Hz (Load-dependent) | Switching frequency | ≤ 2 Hz (Load-dependent) |
Maximum power dissipation | 3.3 W | Minimum power dissipation | 1.1 W |
Rated control circuit supply voltage U | 24 V DC | Control supply voltage range | 19.2 V DC ... 30 V DC |
Rated control supply current I | 40 mA | Protective circuit | Surge protection
Reverse polarity protection |
Rated insulation voltage | 500 V | Rated surge voltage | 6 kV |
Overvoltage category | III | Degree of pollution | 2 |
Insulation characteristics between the control input and control supply voltage, and auxiliary circuit to the main circuit | Safe isolation (IEC 60947-1) at operating voltage ≤ 300 V AC
Basic insulation (IEC 60947-1) at operating voltage 300 V AC ... 500 V AC
Safe isolation (IEC 60947-1) in the auxiliary circuit ≤ 300 V AC | Input name | Control input right/left |
Rated actuating voltage U | 24 V DC | Triggering voltage range | 19.2 V DC ... 30 V DC |
Rated actuating current I | 5 mA (Input type 1) | Switching threshold | 9.6 V (“0” signal)
19.2 V (“1” signal) |
Typical response time | < 35 ms | Typical turn-off time | < 40 ms |
Protective circuit | Reverse polarity protection | Rated operating voltage U | 500 V AC |
Operating voltage range | 42 V AC ... 550 V AC | Rated operating current I | 2.4 A (AC-51)
2.4 A (AC-53a) |
Mains frequency | 50/60 Hz | Load current range | 180 mA ... 2.4 A (see to derating) |
Trigger characteristic in acc. with IEC 60947-4-2 | Class 10A | Cooling time | 20 min (for auto reset) |
Leakage current | 0 mA | Protective circuit | Surge protection |
Note | Confirmation 01: floating changeover contact | Contact switching type | 1 changeover contact |
Switching capacity in accordance with IEC 60947-5-1 | 3 A (230 V, AC15)
2 A (24 V, DC13) | 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) |
Operating voltage display | Green LED | Error indication | Red LED |
Width | 22.5 mm | Height | 107 mm |
Depth | 114 mm | Flammability rating according to UL 94 | V0 (Housing) |
Degree of protection | IP20 | Ambient temperature (operation) | -25 °C ... 70 °C (observe derating) |
Ambient temperature (storage/transport) | -40 °C ... 80 °C | Altitude | ≤ 2000 m |
Certificate | UKCA-compliant | Standards/regulations | IEC 60947-1 |
Mounting type | DIN rail mounting | Assembly note | can be aligned with spacing: see derating |
Mounting position | Vertical (horizontal DIN rail) |
Specifications may be subject to change without notice