Product Model
ELR H51-IES-24DC500AC-3-IFS
Selling Points
- 1Advanced Motor Protection: Equipped with overload shutdown and emergency stop functions to ensure safe operation.
- 2Hybrid Design: Combines DC control voltage with AC motor output for versatile applications.
- 3High Voltage Capability: Rated for 500 V AC and 24 V DC control voltage, suitable for demanding industrial environments.
- 4SIL 3/PL e Compliance: Meets stringent safety standards for reliable operation in critical applications.
- 5Easy Installation: Features push-in connections for quick and secure wiring setup.
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 | Article revision | 03 |
Pollution degree | 2 | Number of phases | 3 |
Motor starter type | Reversing starter | Switching frequency | ≤ 2 Hz (Load-dependent) |
Maximum power dissipation for nominal condition | 2.5 W | Switching frequency | ≤ 2 Hz (Load-dependent) |
Maximum power dissipation | 4.1 W | Minimum power dissipation | 0.88 W |
Coordination type | 1 | 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 | 60 mA |
Protective circuit | Surge protection
Reverse polarity protection; Parallel polarity protection diode | Rated insulation voltage | 550 V |
Rated surge voltage | 6 kV | Overvoltage category | III |
Degree of pollution | 2 | Insulation characteristics between control input voltage and control supply voltage to main circuit | Safe isolation (IEC 60947-1) |
Operate threshold | > 33 A | Response time | < 0.5 s |
Input name | Enable input | Note | The enable input is compatible with signals with blanking (semiconductor output signals with test pulse with max. 3 ms duration), |
Rated actuating voltage U | 24 V DC | Triggering voltage range | 19.2 V DC ... 30 V DC |
Rated actuating current I | 7 mA | Switching threshold | 9.6 V (“0” signal)
19.2 V (“1” signal) |
Switching level | < 5 V DC (For EMERGENCY STOP) | Typical turn-off time | < 30 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 | 3 A (AC-51)
3 A (AC-53a) |
Mains frequency | 50/60 Hz | Load current range | 180 mA ... 3 A (see to derating) |
Trigger characteristic in acc. with IEC 60947-4-2 | Class 10 | Cooling time | 20 min (for auto reset) |
Leakage current | 0 mA | Protective circuit | Surge protection; Varistor |
Connection method | Push-in connection | Stripping length | 10 mm |
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 | 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 | 160 mm | Depth | 114.5 mm |
Flammability rating according to UL 94 | V0 (Housing) | Degree of protection | IP20 |
Ambient temperature (operation) | -5 °C ... 60 °C (observe derating) | Ambient temperature (storage/transport) | -40 °C ... 80 °C |
Altitude | ≤ 2000 m | Certificate | UKCA-compliant |
Identification | ≤ 3 | Note | Safe shutdown |
Certificate | NLDX.E228652
NRNT.E172140 | Identification | ≤ 3 |
Note | Safe shutdown | Identification | e |
Note | Safe shutdown | 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))) |
FLA | 3 A (480 V AC) | Group installation | 20 A (class RK5, SCCR 5kA (480 V AC), #24 - 14 AWG max. solid and stranded)
30 A (class CC or J, SCCR 100kA (480 V AC), #24 - 14 AWG max, solid and stranded) |
Category code | NLDX / NRNT | Horsepower ratings | 0.5 hp (120 V AC / 208 V AC)
1.5 hp (277 V AC / 480 V AC) |
Standards/regulations | IEC 60947-1
EN 60947-4-2
IEC 61508
ISO 13849-1 | Assembly note | alignable, for spacing see derating |
Mounting position | vertical (horizontal DIN rail, motor output below) |
Specifications may be subject to change without notice