Phoenix Contact ELR H3-IES-PT/500AC-3-IOL Hybrid Starter

$ 367.77

Compact Phoenix Contact ELR H3-IES-PT/500AC-3-IOL motor starter with IO-Link, overload protection, and SIL 3 safety for reliable motor control.

Product Description

Phoenix Contact ELR H3-IES-PT/500AC-3-IOL Hybrid Motor Starter with IO-Link

The Phoenix Contact ELR H3-IES-PT/500AC-3-IOL hybrid motor starter is designed to control three-phase AC motors with a supply of up to 500 V AC and currents up to 3 A. Its compact hybrid technology ensures smooth motor starting and stopping, while protecting against overloads and faults. Integrated IO-Link communication makes it easy to connect with modern automation systems, offering data transparency and remote parameterization. With emergency stop capability rated to SIL 3/PL e and fast Push-in connections, this device combines safety, efficiency, and easy installation to support reliable motor operation in demanding industrial environments.

The Phoenix Contact ELR H3-IES-PT/500AC-3-IOL brings switching, protection, and communication together in one compact unit. By using hybrid switching technology, it reduces mechanical wear and extends device life, which directly lowers maintenance costs. The IO-Link interface allows advanced monitoring, fault detection, and predictive maintenance, helping minimize downtime. Its slim 22.5 mm design saves control cabinet space, while robust protection features safeguard both operators and machinery. Whether used in production lines, automated machines, or process equipment, this motor starter ensures consistent performance, higher system availability, and straightforward integration into existing control architectures.

Why Phoenix Contact ELR H3-IES-PT/500AC-3-IOL?
Because it merges advanced hybrid switching with IO-Link connectivity, this motor starter offers more than just compact size. It delivers safer starts, longer equipment life, and smarter communication in one device. By combining control, protection, and diagnostics, it turns complex motor management into a simple, reliable, and space-saving solution.

What problem does it solve?
The device eliminates the need for separate starters, overload relays, and monitoring units by integrating all functions in one. It solves the common challenges of wear, frequent downtime, and bulky wiring in motor control. With predictive diagnostics and quick installation, it reduces operational risks, boosts efficiency, and keeps production lines running smoothly.

 


Key Features & Specifications – Phoenix Contact ELR H3-IES-PT/500AC-3-IOL : 2908671

Feature Details Benefit
Rated Operating Voltage Up to 500 V AC Suitable for standard three-phase motor applications
Rated Current 3 A (AC-51/AC-53a) Reliable performance for small and medium motors
Emergency Stop Function SIL 3 / PL e certified High safety integrity for critical motor applications
Connection Technology Push-in terminals Faster wiring and secure installation without tools
IO-Link Communication V1.1.1 compliant Remote parameterization, monitoring, and diagnostics
Switching Technology Hybrid (semiconductor + relay) Extended service life and reduced wear compared to mechanical starters
Housing Width 22.5 mm Space-saving design for compact control cabinets
Protection Features Overload shutdown, short-circuit and surge protection Ensures equipment safety and minimizes downtime
Operating Temperature -5 °C to +55 °C Reliable performance in typical industrial conditions
Approvals UL, CE, UKCA, EAC, CCC Certified for worldwide industrial applications

Download Phoenix Contact ELR H3-IES-PT/500AC-3-IOL 2908671 Datasheet

 


Commercial Data – Phoenix Contact ELR H3-IES-PT/500AC-3-IOL : 2908671

Commercial Data Details
GTIN Number 4055626321264
Tariff / Traffic Number 85371098
Weight (net / gross) 282.7 g / 299.3 g
Country of Origin Germany (DE)

 


The Applications

1. Conveyor and Packaging Systems in Food Production

In food manufacturing, conveyors must start and stop frequently to handle packaged goods. Traditional starters often wear quickly under these conditions, leading to costly downtime. The ELR H3 hybrid motor starter minimizes wear by combining electronic and mechanical switching, extending service life. Integrated IO-Link allows operators to monitor current levels, detect overloads, and receive real-time diagnostic data directly from the device. Emergency stop functionality enhances operator safety, while its slim housing saves space in crowded panels. Together, these benefits provide a reliable and efficient control solution for conveyor systems where hygiene, safety, and uninterrupted operation are critical.

2. Automated Assembly Lines for Component Manufacturing

Assembly lines with multiple small motors demand compact, reliable starters that can integrate seamlessly into advanced automation networks. The ELR H3 hybrid motor starter eliminates the need for separate overload relays and monitoring devices by combining all functions into a single unit. Its hybrid switching technology ensures smooth operation even under frequent cycle conditions, while IO-Link connectivity provides remote access for configuration and fault detection. Maintenance teams can identify issues early, reducing unplanned downtime. This not only speeds up installation but also supports highly efficient, scalable assembly systems where space and uptime are vital factors for productivity.

3. HVAC Fan and Blower Control in Buildings

Heating, ventilation, and air conditioning systems rely on motors for fans and blowers that must operate reliably for extended periods. The ELR H3 motor starter provides stable motor control with integrated overload protection, ensuring continuous airflow in critical environments such as offices, hospitals, or data centers. Its IO-Link communication enables building managers to track motor performance, anticipate faults, and optimize energy consumption. Emergency stop functionality safeguards people and equipment during system failures. With its slim, modular design, this hybrid starter fits easily into building automation panels, delivering reliable and energy-conscious motor management for large and complex HVAC installations.

4. Chemical and Water Pump Stations in Process Industries

In pump stations, where liquids must be moved continuously and safely, motor reliability is crucial. The ELR H3 hybrid motor starter reduces stress on pump motors during startup and shutdown, preventing unnecessary wear. It offers integrated protection against overload, short circuits, and phase faults, ensuring pumps remain operational under demanding conditions. Through IO-Link, operators gain detailed diagnostics and early warnings about current fluctuations or potential faults, enabling predictive maintenance. Certified safety functions allow emergency stops to be executed with confidence. This makes the device particularly valuable in chemical processing and water treatment plants where downtime and safety risks must be minimized.

 


Related Products & Accessories – Phoenix Contact ELR H3-IES-PT/500AC-3-IOL

Category Model Part Number Description Benefit
Bridges BRIDGE-PT 1 1161777 3-phase loop bridge for 1 CONTACTRON module, 3 m cable Simplifies wiring for single-module applications
BRIDGE-PT 2 2904490 3-phase loop bridge for 2 CONTACTRON modules, 3 m cable Enables quick connection of two starters
BRIDGE-PT 3 2904491 3-phase loop bridge for 3 modules, 3 m cable Scalable wiring solution for three devices
BRIDGE-PT 4 2904492 3-phase loop bridge for 4 modules, 3 m cable Supports efficient connection of multiple starters
BRIDGE-PT 5 2904493 3-phase loop bridge for 5 modules, 3 m cable Reduces cabling effort in larger setups
BRIDGE-PT 6 2904494 3-phase loop bridge for 6 modules, 3 m cable Optimized for multi-motor applications
BRIDGE-PT 7 2904495 3-phase loop bridge for 7 modules, 3 m cable Flexible wiring for extended systems
BRIDGE-PT 8 2904496 3-phase loop bridge for 8 modules, 3 m cable Streamlined connection in control cabinets
BRIDGE-PT 9 2904497 3-phase loop bridge for 9 modules, 3 m cable Ideal for large-scale automation setups
BRIDGE-PT 10 2904498 3-phase loop bridge for 10 modules, 3 m cable Maximum scalability for system expansion
BRIDGE-PT 1-1M 1161778 3-phase bridge for 1 module, 1 m cable Space-saving for short distances
BRIDGE-PT-2-2M/0.3M 1107649 Bridge for 2 modules, 0.3 m spacing, 2 m cable Flexible installation layout solution
Labels US-EMLP (15×5) 0828790 Plastic adhesive label card, white, unmarked Easy device identification and labeling
UC-EMLP (15×5) 0819301 Plastic adhesive label sheet, white, unmarked Customizable labels for maintenance and service
Software IOL-CONF 1083065 Browser-based IO-Link configuration and diagnostic software Simplifies setup and monitoring of IO-Link devices

 


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