SIEMENS ED63A050LSN BREAKER ED 3P 50A 600V LUGS ST-ETI Molded Case Circuit Breaker

The Siemens ED63A050LSN is a 3-pole molded case circuit breaker designed for use in electrical distribution and motor circuit protection applications. It operates at 600V AC and 250V DC with a frequency rating of 50/60 Hz, suitable for commercial and industrial electrical systems. This breaker integrates line/load lugs for secure connection and features an adjustable instantaneous trip setting to protect motors and circuits from short circuits and overloads. It is ideal for use by electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers requiring reliable circuit protection in their product offerings.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 600V AC, 250V DC
• Current Rating: 50 Amps
• Interrupt Rating: 18 KAIC
• Frequency Rating: 50/60 Hz
• Connection: Line/Load lugs installed
• Dimensions (W x H x L): 5.0 in x 7 in x 6 in
• Operating Temperature: 40¬∞C
• Enclosure Type: Varying
• Actuator: S01ED60 Accessory
• Product Weight: 4.93 lbs
• Manufacturer Part Number: ED63A050LSN

Features

• Standard Range ETI Motor Circuit Protector with adjustable instantaneous trip for selective short-circuit protection
• Line and load lugs factory-installed for quick and secure wiring
• Non-interchangeable trip unit design in ED frame ensures compliance with UL 489 and CSA standards
• Compatible with Siemens accessories and enclosures for flexible installation
• Suitable for use in individual enclosures, panelboards, and switchboards
• Manual operation includes PUSH-TO-TRIP button for testing trip mechanism
• Meets applicable standards including UL 489, CSA C22.2 No. 5, and National Electrical Code requirements

Downloads & Links

• Spec Sheet
• Spec Sheet