The figure shows the 9 A version
Official DistributorSKU
MPN
ELR H3-ES-SC- 24DC/500AC-2
Weight
0.292 kg
Series ELR-H
ELR H3-ES-SC- 24DC/500AC-2 - Hybrid motor starter
Hybrid motor starter for starting 3~ AC motors up to 550 V AC, with 24 V DC input, 2.4 A output current, and emergency stop function.
- 22.5 mm wide
- Low-wear switching
- Safety level in accordance with IEC 61508-1: SIL 3, ISO 13849: PL e
- Long service life
- Reduction in wiring up to 9 A
- Space saving
- 3-phase loop bridges
Technical Specifications
Product properties
| Product family | CONTACTRON |
| Operating mode | 100% operating factor |
Insulation characteristics: Air clearances and creepage distances between the power circuits
| Insulation | safe isolation |
Electrical properties
| Number of phases | 3 |
| Service life electrical | 3x 107 cycles |
| Reversing frequency | ≤ 2 Hz |
| Maximum power dissipation | 3.3 W |
| Minimum power dissipation | 1.1 W |
| Coordination type | 1 |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 500 V |
| Rated surge voltage | 6 kV |
Supply
| Rated control circuit supply voltage US | 24 V DC |
| Control supply voltage range | 19.2 V DC ... 30 V DC |
| Rated control supply current IS | 40 mA |
| Protective circuit | Surge protection |
| Protective circuit | Reverse polarity protection; Parallel polarity protection diode |
Control
| Rated actuating voltage UC | 24 V DC |
| Triggering voltage range | 19.2 V DC ... 30 V DC |
| Switching threshold | 9.6 V (“0” signal) |
| Switching threshold | 19.2 V (“1” signal) |
| Switching level | < 5 V DC (For EMERGENCY STOP) |
| Typical turn-off time | < 30 ms |
AC output
| Rated operating voltage Ue | 500 V AC |
| Operating voltage range | 42 V AC ... 550 V AC |
| Rated operating current Ie | 2.4 A (AC-51) |
| Rated operating current Ie | 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 |
| Residual voltage | < 0.3 V |
| Protective circuit | Surge protection |
Acknowledge output
| Note | Confirmation 01: floating changeover contact |
Control circuits
| 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 |
Load circuit
| 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 |
Signaling
| Status display | Yellow LED |
| Operating voltage display | Green LED |
| Error indication | Red LED |
Dimensions
| Width | 22.5 mm |
| Height | 107 mm |
| Depth | 114 mm |
Material specifications
| Flammability rating according to UL 94 | V0 (Housing) |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -25 °C ... 70 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
Safety Integrity Level (SIL, IEC 61508)
| Identification | ≤ 3 |
| Note | Safe shutdown |
Performance Level (ISO 13849)
| Identification | e |
| Note | Safe shutdown |
Category (ISO 13849)
| Identification | ≤ 3 |
| Note | Safe shutdown |
UL data
| SCCR | 100 kA (480 V AC (fuse: 30 A class CC/30 A class J (high fault))) |
| SCCR | 5 kA (480 V AC (fuse: 20 A RK5 (standard fault))) |
| FLA | 2.4 A (480 V) |
Standards/regulations
| Standards/regulations | DIN EN 50178 |
| Standards/regulations | EN 60947 |
Power station requirements
| Standards/regulations | DWR 1300/ZXX01/DD/7080.8d |
Air clearances and creepage distances between the power circuits
| Standards/regulations | DIN EN 50178 |
Mounting
| Assembly instructions | Can be aligned with spacing = 20 mm |
| Mounting Position | Vertical (horizontal DIN rail) |
Why Proax for Phoenix Contact 2900552?
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Additional Information
| Pack Size | 1 |
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