Product Model
ELR W3- 24DC/500AC- 2I-SP
Selling Points
- 1Equipped with reverse polarity protection, surge protection, and safe isolation up to 300V AC.
- 2Delivers 2.4A output current with a load current range of 180mA to 2.4A (derating).
- 322.5mm wide, ideal for space-saving installations in DIN panels.
- 4Operates at 24V DC control supply voltage with a rated control supply current of 40mA.
- 5Includes emergency stop function and adjustable overload shutdown for secure motor operation.
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 | Insulation | safe isolation |
Overvoltage category | III | Pollution degree | 2 |
Number of phases | 3 | Service life electrical | 3x 10 |
Maximum power dissipation for nominal condition | 0.72 W | Reversing frequency | ≤ 2 Hz |
Maximum power dissipation | 3.3 W | Minimum power dissipation | 1.1 W |
Rated insulation voltage | 500 V | Rated surge voltage | 6 kV |
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 |
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 | 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 10 | Leakage current | 0 mA |
Residual voltage | < 0.3 V | Protective circuit | Surge protection |
Note | Confirmation: floating change-over contact, signal 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 |
Ambient temperature (storage/transport) | -40 °C ... 80 °C | Altitude | ≤ 2000 m |
Certificate | NLDX.E228652 | SCCR | 100 kA (480 V AC (fuse: 30 A class CC/30 A class J (high fault)))
5 kA (480 V AC (fuse: 20 A RK5 (standard fault))) |
Standards/regulations | DIN EN 50178 | Standards/regulations | IEC 60947-4-2 |
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