Product Model
ELR W3/ 9-400
Selling Points
- 1High Switching Frequency: Switches up to 500 V AC/9 A with noise and wear-free operation.
- 2Advanced Protection: Includes reverse polarity protection, overvoltage protection, and surge protection.
- 3Efficient Indication: Features green, yellow, and red LEDs for operating status, fault indication, and status display.
- 4Versatile Mounting: Compatible with DIN rail mounting with a minimum spacing of >20 mm.
- 5Wide Operating Range: Operates in ambient temperatures from -20 °C to 60 °C and storage/transport temperatures from -20 °C to 70 °C.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Solid-state contactor | Operating mode | 100% operating factor |
Article revision | 11 | Insulation | Basic insulation |
Number of phases | 3 | Maximum power dissipation for nominal condition | 13.5 W |
Mains type | 3-phase | Test voltage (Input/output) | 2.5 kV (50 Hz, 60 s) |
Reversing frequency | ≤ 10 Hz (at cos φ = 0.5) | Input name | Control input right/left |
Quiescent current | 40 mA | Rated actuating voltage U | 24 V DC |
Triggering voltage range | 19.2 V DC ... 30 V DC | Voltage range with reference to U | 0.8 ... 1.25
0.8 ... 1.25 |
Rated actuating current I | 7.5 mA | Reaction time in normal load operation | 50 ms
50 ms |
Protective circuit | Reverse polarity protection; Polarity protection diode
Surge protection | Operating voltage display | Green LED |
Error indication | Red LED | Status display | LED (yellow) |
Switch-over frequency | < 10 Hz (at cos φ > 0.5) | Switchover time R | 20 ms |
Rated operating voltage U | 400 V AC | Operating voltage range | 110 V AC ... 440 V AC |
Peak offstate voltage | 1000 V | Mains frequency | 50 Hz
60 Hz |
Load current | 9 A (see derating curve) | Load current range | 150 mA |
Leakage current | typ. 7 mA | Residual voltage | typ. 1.5 V |
Surge current | 230 A (tp = 10 ms, at 25 °C) | Max. load value | 265 A |
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