Product Model
ELR W3- 24DC/500AC- 9I-BR
Selling Points
- 1Versatile 3-Phase Operation: Suitable for reversing 3-phase AC motors up to 550V AC.
- 2Adjustable Overload Shutdown: Ensures safe operation with adjustable overload shutdown.
- 3High Safety Integrity Level: Meets SIL 3/PL e safety standards for critical applications.
- 4Compact Design: 22.5mm wide, reducing space requirements in control panels.
- 5Long Service Life: Designed for long-lasting performance with low-wear switching technology.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Hybrid motor starters | Product family | CONTACTRON |
Article revision | 07 | Number of phases | 3 |
Motor starter type | Reversing starter | Switching frequency | ≤ 2 Hz (Load-dependent) |
Switching frequency | ≤ 2 Hz (Load-dependent) | Maximum power dissipation | 14.6 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 | 9 A (AC-51)
6.5 A (AC-53a) | Mains frequency | 50/60 Hz |
Load current range | 1.5 A ... 9 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) | 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