$ 159.39
Phoenix Contact ELR H3-I-SC-24DC/500AC-9 hybrid motor starter, 24V DC control, 500V AC, 9A. Compact design, reduces wiring, ensures reliable motor control.
The Phoenix Contact ELR H3-I-SC-24DC/500AC-9 hybrid motor starter is a space-saving solution for reliable control of three-phase AC motors up to 500 V and 9 A. With a 24 V DC control input, it integrates switching, motor protection, and overload monitoring in a single compact unit. Its hybrid technology ensures low-wear operation and extended service life, while the slim 22.5 mm design reduces panel space and wiring effort. This makes it particularly well-suited for modern industrial systems where durability, efficiency, and simplified installation are key priorities.
The Phoenix Contact ELR H3-I-SC-24DC/500AC-9 hybrid motor starter combines advanced safety and efficiency in motor management. It unites the benefits of a contactor and overload relay, offering quick setup with screw connections and integrated loop bridges for easy wiring. Built-in surge and reverse-polarity protection enhance reliability, while LED indicators provide straightforward system diagnostics. Adjustable overload shutdown adapts to different operating conditions, minimizing unplanned downtime. With its compact format and robust performance, this starter is ideal for conveyors, pumps, and process equipment—helping engineers reduce maintenance costs, increase uptime, and optimize control cabinet design.
The ELR H3-I-SC-24DC/500AC-9 stands out because it merges starter, protection, and monitoring functions into one slim device. Instead of using multiple bulky components, it simplifies your control cabinet with space-saving design, low-wear switching, and faster installation. It’s the go-to choice for engineers who want reliable motor control without compromising efficiency or panel space.
Traditional motor setups often demand multiple devices, complicated wiring, and frequent maintenance. The ELR H3-I-SC-24DC/500AC-9 solves this by integrating hybrid switching with built-in protection, reducing wear and minimizing downtime. It addresses the challenge of space constraints, installation time, and costly failures—making motor management smarter, safer, and more dependable in demanding industrial environments.
| Feature | Details | Benefit |
|---|---|---|
| Rated Operating Voltage | Up to 500 V AC (3-phase) | Supports a wide range of industrial motor applications. |
| Rated Operating Current | 9 A (AC-51), 6.5 A (AC-53a) | Reliable performance under different load types. |
| Control Supply Voltage | 24 V DC (19.2–30 V DC range) | Compatible with standard automation systems. |
| Switching Technology | Hybrid (contact + semiconductor) | Low wear, long service life, reduced downtime. |
| Width | 22.5 mm | Saves valuable control cabinet space. |
| Status Indicators | LED: Green (operation), Yellow (status), Red (error) | Quick diagnostics for faster maintenance. |
| Overload Protection | Adjustable bimetal function | Prevents motor damage and increases safety. |
| Protective Functions | Surge and reverse polarity protection | Ensures safe, reliable operation in harsh conditions. |
| Mounting Type | DIN rail, vertical | Fast and standardized installation. |
| Standards & Approvals | IEC 60947-1, IEC 60947-4-2, UL, UKCA, EAC, CCC | Meets international safety and quality requirements. |
Download Phoenix Contact ELR H3-I-SC-24DC/500AC-9 (2900545) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356527705 |
| Tariff Number | 85371098 |
| Weight | 205.06 g (net), 243.7 g (with packing) |
| Country of Origin | Germany |
In high-speed packaging plants, conveyors driven by three-phase motors must start and stop smoothly to prevent product jams. Frequent cycles can cause wear on traditional contactors. The hybrid motor starter addresses this challenge with low-wear switching and overload protection built into a slim housing. Its quick diagnostics through LED indicators allow technicians to resolve issues without halting production for long periods. The compact format also enables multiple conveyor drives to be fitted in one cabinet, reducing installation space while increasing system reliability and minimizing costly downtime.
Pumps in water treatment stations often face variable loading conditions and frequent start-stop operation. Conventional starters can be prone to overheating or wiring complexity. This hybrid motor starter simplifies pump integration by combining switching and overload functions into a single unit. Surge and reverse-polarity protection shield sensitive equipment from network disturbances. Operators can fine-tune overload shutdown thresholds to protect against dry running or blocked impellers. As a result, pumps run more reliably, maintenance demands are reduced, and water distribution systems maintain consistent performance under heavy-duty conditions.
Heating, ventilation, and cooling systems in large facilities rely on multiple fan motors that must be coordinated efficiently. When emergency shutdown is required, all motors need to be switched off rapidly and safely. With its DIN rail mounting and loop bridges, the hybrid motor starter supports group shutdown and reduces wiring across control panels. The device’s narrow footprint saves valuable space, while the LED status display helps facility engineers identify motor conditions quickly. This ensures uninterrupted climate control, reduced energy waste, and easier system management in demanding building operations.
Auxiliary motors in CNC machines—such as those for chip conveyors, coolant pumps, or filtration—are critical for maintaining precision operations. These motors run intermittently and need dependable protection in compact enclosures. The hybrid motor starter replaces separate overload relays and contactors, streamlining cabinet layouts. Adjustable protection settings guard against overload, while low-wear switching ensures long service life even under rapid cycling. Built-in status indication allows quick fault tracing, reducing downtime during production runs. For manufacturers, this means better equipment uptime, lower maintenance costs, and enhanced productivity in precision machining environments.
| Category | Model / Accessory Name | Part Number | Purpose / Benefit |
|---|---|---|---|
| Hybrid Motor Starter | ELR H3-I-SC-24DC/500AC-9 | 2900545 | Core product: compact hybrid motor starter for 3-phase motors, 500 V AC, 9 A, 24 V DC control. |
| Bridge (2 modules) | BRIDGE-2 | 2900746 | 3-phase loop bridge for connecting 2 CONTACTRON modules, 0.3 m cable. |
| Bridge (3 modules) | BRIDGE-3 | 2900747 | 3-phase loop bridge for 3 modules, 0.3 m cable. |
| Bridge (4 modules) | BRIDGE-4 | 2900748 | 3-phase loop bridge for 4 modules, 0.3 m cable. |
| Bridge (5 modules) | BRIDGE-5 | 2900749 | For wiring 5 CONTACTRON modules together, compact cabinet integration. |
| Bridge (6 modules) | BRIDGE-6 | 2900750 | 3-phase loop bridge for 6 modules. |
| Bridge (7 modules) | BRIDGE-7 | 2900751 | Supports group wiring of 7 CONTACTRON units. |
| Bridge (8 modules) | BRIDGE-8 | 2900752 | 3-phase loop bridge for 8 modules. |
| Bridge (9 modules) | BRIDGE-9 | 2900753 | Allows linking of 9 CONTACTRON modules. |
| Bridge (10 modules) | BRIDGE-10 | 2900754 | Large setup connection, up to 10 modules. |
| Bridge (extended length, 2 modules, 1 m) | BRIDGE-2-1M | 2901542 | Longer connection option for flexible installation. |
| Bridge (extended length, 3 modules, 1 m) | BRIDGE-3-1M | 2901655 | Enables modular wiring with 1 m spacing. |
| Plastic Label (card type) | US-EMLP (15X5) | 0828790 | White plastic label card, adhesive, for marking CONTACTRON units. |
| Plastic Label (sheet type) | UC-EMLP (15X5) | 0819301 | White plastic label sheet, adhesive, for flexible device labeling. |
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Warranty – 1-year warranty for your peace of mind.
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