ELR 3/ 9-500
Product ID:20204
Updated: 2026/7/31
Key Features
- 1Noise and wear-free switching up to 500 V AC/9 A.
- 2High switching frequency for efficient operation.
- 3Protective circuit in input and output for enhanced safety.
- 4Yellow LED status display for easy monitoring.
- 5Compliant with EN 50178 and EN 61000-6-2 standards for reliability and EMC.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Solid-state contactor | Operating mode | 100% operating factor |
| Article revision | 12 | Insulation | Basic insulation |
| Number of phases | 3 | Switching frequency | max. 10 Hz (at cos φ = 0.5) |
| Maximum power dissipation for nominal condition | 43 W | Mains type | 3-phase |
| Test voltage (Input/output) | 2.5 kV (50 Hz, 60 s) | Switching frequency | max. 10 Hz (at cos φ = 0.5) |
| Input name | Control input right/left | Rated actuating voltage U | 24 V DC |
| Triggering voltage range | 19.2 V DC ... 28.8 V DC | Voltage range with reference to U | 0.8 ... 1.2
0.8 ... 1.2 |
| Rated actuating current I | 16 mA | Reaction time in normal load operation | 20 ms
20 ms |
| Protective circuit | Reverse polarity protection; Polarity protection diode
Surge protection | Status display | LED (yellow) |
| Transmission frequency | 1 Hz (at cos φ = 0.5) | Rated operating voltage U | 500 V AC |
| Operating voltage range | 110 V AC ... 550 V AC | Peak offstate voltage | 1200 V |
| Mains frequency | 50 Hz
60 Hz | Load current range | 150 mA ... 9 A (see to derating) |
| Leakage current | typ. 7 mA | Residual voltage | typ. 1.5 V |
| Surge current | 230 A (tp = 10 ms, at 25 °C) | Protective circuit | RC element; RC element
Surge protection |
| Surge voltage protection | > 750 V | Connection method | Screw connection |
| Stripping length | 8 mm | Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² | Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 10 | Connection method | Screw connection |
| Stripping length | 8 mm | Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² | Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 10 | Width | 62 mm |
| Height | 84 mm | Depth | 110 mm |
| Color | green (RAL 6021) | Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 60 °C | Ambient temperature (storage/transport) | -20 °C ... 70 °C |
| Standards/regulations | EN 50178 | Standards/regulations | EN 61000-6-2
EN 61000-6-4 |
| Mounting type | DIN rail mounting | Assembly note | Can be aligned with > 20 mm spacing |
| Mounting position | Vertical (horizontal DIN rail) |
Specifications may be subject to change without notice
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