Phoenix Contact - ELR H3-I-SC-24DC/500AC-9 - Hybrid Motor Starter 2900545

The Phoenix Contact ELR H3-I-SC-24DC/500AC-9 (Part Number: 2900545) is a hybrid motor starter designed for efficient and reliable starting of three-phase AC motors. Combining the benefits of both relay and semiconductor technologies, this device ensures low-wear switching and extended service life. With a compact 22.5 mm width, it saves valuable space in control cabinets. The starter operates with a 24 V DC control voltage and is suitable for motors with operating voltages up to 500 V AC and output currents up to 9 A. An adjustable overload shutdown feature enhances motor protection, and screw connections facilitate secure wiring.  

Key Features:

• Hybrid Switching Technology: Combines relay and semiconductor switching for reduced wear and increased durability.

• Compact Design: Slim 22.5 mm width conserves space in control panels.

• Adjustable Overload Protection: Allows customization of overload shutdown settings up to 9 A for enhanced motor safety. 

• Easy Installation: Screw connection terminals ensure straightforward and secure wiring. 

• Integrated Surge Protection: Protects against voltage spikes, enhancing system reliability.

Technical Specifications:

• Control Supply Voltage: 24 V DC (19.2 V DC to 30 V DC) 

• Control Supply Current: Approximately 40 mA 

• Rated Operating Voltage (Ue): 500 V AC 

• Operating Voltage Range: 42 V AC to 550 V AC 

• Rated Operating Current (Ie): 9 A (AC-51), 6.5 A (AC-53a) 

• Switching Frequency: Up to 2 Hz (load-dependent) 

• Control Input Voltage: 24 V DC (19.2 V DC to 30 V DC) 

• Control Input Current: 5 mA

• Response Time: <30 ms

• Operating Temperature Range: -25°C to +70°C (observe derating) 

• Dimensions (W x H x D): 22.5 mm x 99 mm x 114.5 mm

• Degree of Protection: IP20

• Certifications: UL Listed, cUL Listed, IECEE CB Scheme