Product Model
ELR H51-IES-24DC500AC-9-IOL

Selling Points
- 1Short-circuit-proof design ensures reliable operation in harsh environments.
- 2Emergency stop function provides immediate shutdown for safety.
- 3Adjustable overload shutdown allows for customizable protection settings.
- 424 V DC input with 9 A output current for efficient control.
- 5SIL 3/PL e safety rating meets high standards for safety and reliability.
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 | 02 |
Number of phases | 3 | Motor starter type | Reversing starter |
Switching frequency | ≤ 2 Hz (Load-dependent) | Switching frequency | ≤ 2 Hz (Load-dependent) |
Maximum power dissipation | 7 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 | 65 mA |
Protective circuit | Surge protection
Reverse polarity protection; Parallel polarity protection diode | Nominal voltage for I/O supply | 24 V DC (This supply voltage is provided via the IO-Link interface of the IO-Link master.) |
Current consumption | typ. 65 mA ±15 % (24 V DC)
max. 150 mA | Protective circuit | Reverse polarity protection
Short-circuit protection
Overload protection |
Rated insulation voltage | 550 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) | Isolation characteristics between the control input and control supply voltage to auxiliary circuit | Safe isolation (IEC 60947-1) in the auxiliary circuit ≤ 300 V AC
Safe isolation (EN 50178) in the auxiliary circuit ≤ 300 V AC |
Operate threshold | > 60 A | Response time | < 0.5 s |
Input name | Enable input | 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 | Number of ports | 1 |
Connection method | COMBICON | Connection technology | 3-conductor |
Specification | V1.1.1 | Reverse polarity protection | yes |
Cycle Time | 30 ms | Amount of process data | 8 Byte (Input data)
2 Byte (Output data) |
Rated operating voltage U | 500 V AC | Operating voltage range | 42 V AC ... 550 V AC |
Rated operating current I | 9 A (AC-51)
7 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; 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 ... 55 °C (observe derating) |
Ambient temperature (storage/transport) | -40 °C ... 80 °C | Altitude | ≤ 2000 m |
Certificate | UKCA-compliant | 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