$ 152.26
Phoenix Contact ELR H3-I-SC-24DC/500AC-2 hybrid motor starter with 24V DC control, overload protection, and slim design for reliable 3-phase motors.
The Phoenix Contact ELR H3-I-SC-24DC/500AC-2 Hybrid Motor Starter is a compact device designed to control and protect three-phase AC motors up to 500 V AC and 2.4 A. Its hybrid switching technology ensures smooth motor starting while reducing mechanical wear, extending both system performance and service life. With a slim 22.5 mm width, it optimizes cabinet space and minimizes wiring needs. Engineered for efficient installation on DIN rails, the starter combines motor control with integrated protective functions, making it a practical solution for automation systems that require high reliability and easy maintenance.
This hybrid motor starter from Phoenix Contact offers strong advantages for industrial applications by merging advanced protection features with user-friendly design. The adjustable overload shutdown prevents equipment damage, while integrated surge and polarity safeguards improve system safety. Status LEDs provide clear operating and fault signals for quick diagnostics, helping reduce downtime. Its compact format is especially useful in space-constrained panels, while the hybrid technology ensures consistent switching with minimal wear compared to traditional relays. For operators and engineers, it translates into less maintenance, longer system availability, and reliable operation in demanding environments such as continuous production lines.
Why choose the Phoenix Contact ELR H3-I-SC-24DC/500AC-2?
Because it combines advanced hybrid switching with compact design, this motor starter delivers reliable control, extended service life, and simplified installation. Its 22.5 mm slim housing saves cabinet space, while built-in protection and diagnostic LEDs ensure safety and fast troubleshooting. It’s the smart choice for engineers who want efficiency without compromising durability.
What problem does it solve?
The ELR H3-I-SC-24DC/500AC-2 solves the challenges of motor wear, wiring complexity, and system downtime. By reducing mechanical stress during start-up and embedding overload, surge, and polarity protection, it cuts maintenance needs and prevents costly failures. It allows industries to streamline installations, save space, and keep production running smoothly in demanding environments.
| Feature | Details | Benefit |
|---|---|---|
| Control Voltage | 24 V DC (range: 19.2–30 V DC) | Flexible input range ensures stable operation |
| Motor Voltage Support | Up to 500 V AC | Handles demanding industrial motor applications |
| Rated Operating Current | 2.4 A (AC-51 / AC-53a) | Reliable for standard 3-phase motor loads |
| Switching Technology | Hybrid (solid-state + relay) | Extends service life with low-wear operation |
| Housing Width | 22.5 mm | Saves space in crowded control panels |
| Protection Features | Overload, surge, reverse polarity | Increases safety and reduces risk of failures |
| Status Indication | LED (green: power, yellow: status, red: error) | Quick diagnostics and reduced downtime |
| Mounting Type | DIN rail, vertical | Simple installation and easy integration |
| Operating Temperature | -25 °C … +70 °C | Suitable for harsh industrial environments |
| Standards Compliance | IEC 60947-1 / IEC 60947-4-2 | Meets global safety and performance standards |
Download Phoenix Contact ELR H3-I-SC-24DC/500AC-2 (2900543) Datasheet
| Commercial Detail | Value |
|---|---|
| GTIN Number | 4046356527682 |
| Customs Tariff Number | 85371098 |
| Weight | 217.18 g (excluding packaging) |
| Country of Origin | Germany (DE) |
High-speed conveyor belts in food production rely on three-phase motors that frequently start and stop. The hybrid motor starter ensures smooth switching that minimizes wear, reducing unexpected downtime. Its slim housing helps save space in control cabinets where multiple starters must be installed. The integrated overload protection is especially valuable for detecting jams quickly, helping plant operators maintain throughput and keep production running efficiently even during peak demand.
Large-scale HVAC systems use motors for fans, compressors, and blowers, which undergo frequent on/off cycles. The ELR H3-I-SC-24DC/500AC-2 reduces mechanical strain during switching and provides surge protection, extending the lifespan of critical equipment. Adjustable overload settings allow building engineers to fine-tune safety margins depending on seasonal demand. With clear LED indication of status and errors, facility teams can respond faster to faults, ensuring reliable climate control in commercial buildings.
Automated filling and labeling machines require precise motor control to maintain accuracy and avoid costly product waste. The hybrid motor starter’s ability to handle rapid start-stop sequences without excessive wear makes it ideal for these high-precision systems. Its compact width allows for dense installation in cabinets, crucial in equipment where space is limited. With built-in diagnostic signals, maintenance teams can quickly pinpoint faults, minimizing downtime in environments where every minute of uptime is critical.
In pumping stations and water treatment plants, motors are often exposed to fluctuating loads and frequent start cycles. The hybrid motor starter’s overload and surge protection help shield pumps from damage while ensuring dependable performance. Its hybrid switching technology minimizes wear on the starter itself, extending service life even under demanding conditions. Quick diagnostic feedback through LED indicators aids operators in identifying issues promptly, reducing the risk of interruptions in vital water supply or treatment operations.
| Category | Model | Part Number | Description & Benefit |
|---|---|---|---|
| Bridge Accessories | BRIDGE-2 | 2900746 | 3-phase bridge for 2 CONTACTRON modules, 0.3 m cable. Reduces wiring time in compact panels. |
| BRIDGE-3 | 2900747 | Bridge for 3 modules, screw connection, 0.3 m cable. Simplifies parallel motor starter setups. | |
| BRIDGE-4 | 2900748 | Bridge for 4 modules, 0.3 m cable. Optimized for modular expansions in control cabinets. | |
| BRIDGE-5 | 2900749 | For 5 modules, compact design. Saves time in multi-motor wiring. | |
| BRIDGE-6 | 2900750 | Bridge for 6 modules, 0.3 m cable. Provides reliable connectivity in larger systems. | |
| BRIDGE-7 | 2900751 | Accessory for 7 modules, screw connection. Designed for extended installations. | |
| BRIDGE-8 | 2900752 | Bridge for 8 modules, compact design. Reduces wiring complexity. | |
| BRIDGE-9 | 2900753 | For 9 modules with 0.3 m cable. Enables efficient linking across systems. | |
| BRIDGE-10 | 2900754 | Bridge for 10 modules, screw connection. Designed for large-scale setups. | |
| BRIDGE-2-1M | 2901542 | For 2 modules with 1 m cable. Provides flexible cabinet layouts. | |
| BRIDGE-3-1M | 2901655 | For 3 modules with 1 m length. Suits wider control panel designs. | |
| BRIDGE-4-1M | 2901658 | Bridge for 4 modules, 1 m cable. Ideal for larger enclosures. | |
| BRIDGE-5-1M | 2901544 | For 5 modules, 1 m cable. Allows spacing flexibility. | |
| BRIDGE-6-1M | 2901649 | Bridge for 6 modules, 1 m cable. Supports wider system integration. | |
| BRIDGE-2-3M | 2901543 | For 2 modules with 3 m cable. Ideal for distant cabinet layouts. | |
| BRIDGE-3-3M | 2901656 | For 3 modules, 3 m cable. Perfect for distributed installations. | |
| BRIDGE-4-3M | 2901659 | Bridge for 4 modules, 3 m cable. Reliable for extended wiring. | |
| BRIDGE-5-3M | 2901545 | For 5 modules with 3 m cable. Enhances scalability in large panels. | |
| BRIDGE-6-3M | 2901697 | Bridge for 6 modules, 3 m cable. Designed for long cabinet runs. | |
| BRIDGE-7-3M | 2901698 | For 7 modules, 3 m cable. Reliable in extended installations. | |
| BRIDGE-8-3M | 2901700 | Bridge for 8 modules, 3 m cable. Simplifies wiring across distances. | |
| BRIDGE-9-3M | 2901701 | For 9 modules, 3 m cable. Supports large system layouts. | |
| BRIDGE-10-3M | 2901702 | Bridge for 10 modules, 3 m cable. Built for maximum scalability. | |
| BRIDGE-2-2M/0.3M | 2909897 | Special bridge with 2 m cable and 0.3 m spacing. Flexible for staggered setups. | |
| BRIDGE-3-2M/0.3M | 2909898 | Bridge for 3 modules, 2 m cable, 0.3 m spacing. For flexible panel designs. | |
| BRIDGE-4-2M/0.3M | 2909899 | For 4 modules with 2 m cable and 0.3 m spacing. Supports non-standard layouts. | |
| Labeling Accessories | US-EMLP (15×5) | 0828790 | Plastic label card, unmarked, for BLUEMARK/THERMOMARK printers. Ensures clear component identification. |
| UC-EMLP (15×5) | 0819301 | Plastic label sheet, unmarked, adhesive type. Compatible with multiple printer systems for easy marking. |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.
