Product Model
ELR H3-IES-PT- 24DC/500AC-9-P
Selling Points
- 1Starts 3-phase AC motors up to 9A with a nominal output voltage of 500V AC.
- 2Provides motor protection with adjustable overload shutdown and emergency stop functions.
- 3Compliant with ATEX and SIL 3/PL e standards for safety and reliability.
- 4Features a 24V DC control voltage for precise control and monitoring.
- 5Includes push-in connections for easy wiring and reduced cabling requirements.
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 |
Number of phases | 3 | Motor starter type | Direct 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 | 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 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 | Operate threshold | > 60 A |
Response time | < 0.5 s | Input name | Control input and 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 | 9 A (AC-51)
7 A (AC-53a) | Mains frequency | 50/60 Hz |
Load current range | 1.5 A ... 9 A | Trigger characteristic in acc. with IEC 60947-4-2 | Class 10 (≤ 3 A)
Class 10A (> 3 A) |
Cooling time | 20 min (for auto reset) | Leakage current | 0 mA |
Protective circuit | Surge protection; Varistor | Note | Confirmation: floating change-over contact, signal contact |
Contact switching type | 1 changeover contact | Switching capacity in accordance with IEC 60947-5-1 | 2 A (24 V, DC13) |
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 | 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 |
Status display | LED (yellow) | Operating voltage display | Green LED |
Error indication | Red LED | Width | 22.5 mm |
Height | 107.5 mm | Depth | 114 mm |
Flammability rating according to UL 94 | V0 (Housing) | Degree of protection | IP20 |
Ambient temperature (operation) | -25 °C ... 70 °C (observe derating) | Ambient temperature (storage/transport) | -40 °C ... 80 °C |
Altitude | ≤ 2000 m | Certificate | UKCA-compliant |
Identification | I I (2) G [Ex db] [Ex eb] [Ex pxb]
II (2) D [Ex tb] [Ex pb] | Certificate | PTB 18 ATEX 3004 |
Certificate | NLDX.E228652
NRNT.E172140 | Identification | ≤ 3 |
Note | Safe shutdown | Identification | 2 |
Note | Motor protection | Identification | ≤ e |
Note | Safe shutdown | Identification | ≤ 3 |
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 | 7.6 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 | 2 hp (208 V AC)
2 hp (230 V AC)
2 hp (240 V AC)
5 hp (480 V AC) |
Ambient temperature (operation) | -25 °C ... 55 °C | Standards/regulations | EN 60947-1
EN 60947-4-2
EN 50495
EN ISO 13849
IEC 62061
IEC 61508 |
Mounting type | DIN rail mounting | Assembly note | alignable, for spacing see derating |
Mounting position | vertical (horizontal DIN rail, motor output below) |
Specifications may be subject to change without notice