Official DistributorSKU
MPN
ELR H3-IS-SC- 24DC/500AC-3-P
Weight
0.318 kg
Series ELR-H
ELR H3-IS-SC- 24DC/500AC-3-P - Hybrid motor starter
Hybrid motor starter as an alternative to a conventional protective circuit. Starts 3~ AC motors up to 3 A, provides motor protection and emergency stop up to SIL 3/PL e. Group shut-down, supply, and relay extension possible via DIN rail connector.
Technical Specifications
Product properties
| Product family | CONTACTRON |
| Operating mode | 100% operating factor |
Electrical properties
| Number of phases | 3 |
| Motor starter type | Direct starter |
| Switching frequency | ≤ 2 Hz (Load-dependent) |
| Maximum power dissipation | 4.1 W |
| Minimum power dissipation | 0.88 W |
| Coordination type | 1 |
Supply
| Rated control circuit supply voltage US | 24 V DC |
| Control supply voltage range | 19.2 V DC ... 30 V DC |
| Rated control supply current IS | 60 mA |
| Protective circuit | Surge protection |
| Protective circuit | Reverse polarity protection; Parallel polarity protection diode |
Insulation characteristics
| 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 |
Emergency tripping
| Operate threshold | > 33 A |
| Response time | < 0.5 s |
Control
| 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),unblanking pulses of max. 4 ms are tolerated without adversely affecting the safety function. |
| Rated actuating voltage UC | 24 V DC |
| Triggering voltage range | 19.2 V DC ... 30 V DC |
| Rated actuating current IC | 7 mA |
| Switching threshold | 9.6 V (“0” signal) |
| Switching threshold | 19.2 V (“1” signal) |
| Switching level | < 5 V DC (For EMERGENCY STOP) |
| Typical turn-off time | < 30 ms |
| Protective circuit | Reverse polarity protection |
AC output
| Rated operating voltage Ue | 500 V AC |
| Operating voltage range | 42 V AC ... 550 V AC |
| Rated operating current Ie | 3 A (AC-51) |
| Rated operating current Ie | 3 A (AC-53a) |
| Mains frequency | 50/60 Hz |
| Load current range | 180 mA ... 3 A |
| Trigger characteristic in acc. with IEC 60947-4-2 | Class 10 |
| Cooling time | 20 min. (for auto reset) |
| Leakage current | 0 mA |
Acknowledge output
| 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) |
Control circuits
| 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 |
| Tightening torque | 5 lbf-in. ... 7 lbf-in. |
Load circuit
| 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 |
| Tightening torque | 5 lbf-in. ... 7 lbf-in. |
Signaling
| Status display | Yellow LED |
| Operating voltage display | Green LED |
| Error indication | Red LED |
Dimensions
| Width | 22.5 mm |
| Height | 107 mm |
| Depth | 114 mm |
Material specifications
| Flammability rating according to UL 94 | V0 (Housing) |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -25 °C ... 70 °C (observe derating) |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m |
UL approval
| Certificate | NLDX.E228652 |
| Certificate | NRNT.E172140 |
Safety Integrity Level (SIL, IEC 61508)
| Identification | ≤ 3 |
| Note | Safe shutdown |
| Identification | 2 |
| Note | Motor protection |
Performance Level (ISO 13849)
| Identification | ≤ e |
| Note | Safe shutdown |
Category (ISO 13849)
| Identification | ≤ 3 |
| Note | Safe shutdown |
UL data
| SCCR | 100 kA (480 V AC (fuse: 30 A class CC/30 A class J (high fault))) |
| SCCR | 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) |
| Group installation | 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 (208 V AC) |
| Horsepower ratings | 0.5 hp (230 V AC) |
| Horsepower ratings | 0.5 hp (240 V AC) |
| Horsepower ratings | 1.5 hp (480 V AC) |
| Ambient Temperature (Operation) | -25 °C ... 55 °C |
Standards/regulations
| Standards/regulations | EN 60947-1 |
| Standards/regulations | EN 60947-4-2 |
| Standards/regulations | EN ISO 13849 |
| Standards/regulations | IEC 62061 |
| Standards/regulations | IEC 61508 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | alignable, for spacing see derating |
| Mounting Position | vertical (horizontal DIN rail, motor output below) |
Accessories
2866983 - Please use the following item in new systems: 2904614Primary-switched MINI POWER power supply for DIN rail mounting, input: 1-phase, output: 24 V DC/1.5 A
2709561 - DIN rail connector for DIN rail mounting. Universal for TBUS housing. Gold-plated contacts, 5-pos.
2908701 - Relay extension module for ELR-...-P hybrid motor starters, feedback of forward and reverse running when control signal is present, screw connection, DIN rail connector included
2909573 - Relay extension module for ELR-...-P hybrid motor starters, feedback of forward and reverse running when control signal is present, Push-in connection, DIN rail connector included
1009831 - Safety relay for emergency stop, safety doors and light grids up to SIL 3, Cat. 4, PL e, 1- or 2-channel operation, automatic or manual, monitored start, 2 enabling current paths, 1 signal output, TBUS interface, US = 24 V DC, pluggable screw terminal block
1009832 - Safety relay for emergency stop, safety doors and light grids up to SIL 3, Cat. 4, PL e, 1- or 2-channel operation, automatic or manual, monitored start, 2 enabling current paths, 1 signal output, TBUS interface, US = 24 V DC, pluggable push-in terminal
2890425 - DIN rail connector for safety switching devices, for supplying/controlling/monitoring (depending on the module)
2900746 - 3-phase loop bridge for CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
2900747 - 3-phase loop bridge for 3 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.- 2900748 - 3-phase loop bridge for 4 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
- 2900749 - 3-phase loop bridge for 5 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
- 2900750 - 3-phase loop bridge for 6 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
- 2900751 - 3-phase loop bridge for 7 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
- 2900752 - 3-phase loop bridge for 8 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
- 2900753 - 3-phase loop bridge for 9 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
- 2900754 - 3-phase loop bridge for 10 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 0.3 m, with ferrules.
2901542 - 3-phase loop bridge for 2 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 1 m
2901655 - 3-phase loop bridge for 3 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 1 m- 2901658 - 3-phase loop bridge for 4 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 1 m
- 2901544 - 3-phase loop bridge for 5 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 1 m
- 2901649 - 3-phase loop bridge for 6 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 1 m
2901543 - 3-phase loop bridge for 2 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
2901656 - 3-phase loop bridge for 3 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m- 2901659 - 3-phase loop bridge for 4 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
- 2901545 - 3-phase loop bridge for 5 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
- 2901697 - 3-phase loop bridge for 6 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
- 2901698 - 3-phase loop bridge for 7 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
- 2901700 - 3-phase loop bridge for 8 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
- 2901701 - 3-phase loop bridge for 9 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
- 2901702 - 3-phase loop bridge for 10 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting cable: 3 m
2909897 - 3-phase loop bridge for 2 CONTACTRON modules, with screw connection and 22.5 mm housing width, cable length between the modules: 0.3 m, connecting cable: 2 m
2909898 - 3-phase loop bridge for 3 CONTACTRON modules, with screw connection and 22.5 mm housing width, cable length between the modules: 0.3 m, connecting cable: 2 m
2909899 - 3-phase loop bridge for 4 CONTACTRON modules, with screw connection and 22.5 mm housing width, cable length between the modules: 0.3 m, connecting cable: 2 m
2906240 - The BRIDGE COVER covering hood is used to cover unused plugs on the CONTACTRON bridge that may subsequently be used to extend the system. The hood can be used with the screw and Push-in version of the bridge.
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Additional Information
| Pack Size | 1 |
Recommended
2908698 - Hybrid motor starter as an alternative to a conventional protective circuit. Starts 3~ AC motors up to 9 A, provides motor protection and emergency stop up to SIL 3/PL e. Group shut-down, supply, and relay extension possible via DIN rail connector.
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2905155 - Networkable hybrid motor starter for starting 3~ AC motors up to 500 V AC, output current: 3 A, emergency stop function, adjustable overload shutdown, and screw connection, DIN rail connector provided.
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2900566 - Hybrid motor starter for starting 3~ AC motors up to 500 V AC and 0.6 A output current, with 24 V DC control voltage, adjustable overload shutdown and emergency stop function to SIL3 /PL e, and screw connection.
2900567 - Hybrid motor starter for starting 3~ AC motors up to 500 V AC and 2.4 A output current, with 24 V DC control voltage, adjustable overload shutdown and emergency stop function to SIL 3/PL e and, screw connection.
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2906061 - Hybrid motor starter; functions: Start motor, Motor protection, Emergency stop, Higher resistance to transient voltages; input: 24 V DC; output: 3~, 500 V AC, 600 mA; connection method: Push-in connection
2906062 - Hybrid motor starter; functions: Start motor, Motor protection, Emergency stop, Higher resistance to transient voltages; input: 24 V DC; output: 3~, 500 V AC, 2.4 A; connection method: Push-in connection
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