Product Model
ELR H51-IESSC-24DC500AC-06
Selling Points
- 1Operates between 42V AC and 550V AC.
- 2Equipped with surge protection, reverse polarity protection, and short-circuit protection.
- 3Triggering voltage range of 19.2V DC to 30V DC with a rated actuating current of 5mA.
- 4Typical turn-off time of less than 30 ms for emergency stop functions.
- 5Designed for DIN rail mounting with a robust construction suitable for various ambient temperatures.
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 | 08 |
Number of phases | 3 | Motor starter type | Reversing starter |
Switching frequency | ≤ 2 Hz (Load-dependent) | Maximum power dissipation for nominal condition | 1.7 W |
Switching frequency | ≤ 2 Hz (Load-dependent) | Maximum power dissipation | 2.8 W |
Minimum power dissipation | 0.88 W | Coordination type | 2 |
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 | 40 mA | Protective circuit | Surge protection
Reverse polarity protection; Parallel polarity protection diode |
Rated insulation voltage | 500 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) at operating voltage ≤ 300 V AC
Basic insulation (IEC 60947-1) at operating voltage 300 V AC ... 500 V AC | 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 |
Input name | Control input right/left | Rated actuating voltage U | 24 V DC |
Triggering voltage range | 19.2 V DC ... 30 V DC | Rated actuating current I | 5 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 |
Mains frequency | 50/60 Hz | Load current range | 75 mA ... 600 mA (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
Short-circuit protection; Fuse |
Note | Confirmation: floating change-over contact, signal contact | Contact switching type | 1 changeover contact |
Switching capacity in accordance with IEC 60947-5-1 | 3 A (230 V, AC15)
2 A (24 V, DC13) | 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 |
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) | -25 °C ... 70 °C (observe derating) |
Ambient temperature (storage/transport) | -40 °C ... 80 °C | Altitude | ≤ 2000 m |
Identification | II (2) G [Ex e] [Ex d] [Ex px]
II (2) D [Ex t] [Ex p] | Certificate | PTB 12 ATEX 3004 |
Certificate | NLDX.E228652 | Identification | ≤ 3 |
Note | Safe shutdown | Identification | 2 |
Note | Motor protection | Identification | e |
Note | Safe shutdown | Identification | ≤ 3 |
Note | Safe shutdown | Identification | GB/T 14048.6-2016 |
Certificate | 2020970304000811 | SCCR | 100 kA (500 V AC (fuse: 30 A class CC/30 A class J (high fault)))
5 kA (500 V AC (fuse: 20 A RK5 (standard fault))) |
FLA | 0.6 A (500 V AC) | Group installation | 20 A (class RK5, SCCR 5kA, #24 - 14 AWG max. solid and stranded)
30 A (class CC or J, SCCR 100kA, #24 - 14 AWG max, solid and stranded) |
Category code | NLDX / NRNT | Standards/regulations | IEC 60947-1
EN 60947-4-2
IEC 61508
ISO 13849 |
Mounting type | Bus bar mounting
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