ZINSCO QSFT653B U 60 60A 600V 3Ph 200K

Description:

The Zinsco QSFT653B U 60 is a fusible safety disconnect switch used in electrical distribution systems to isolate and protect circuits in industrial and commercial environments. It is designed for 3-phase applications and provides reliable load interruption and fault protection for equipment and power systems. Commonly installed in panelboards and switchgear, it enables safe maintenance and system shutdown. Maintenance teams and electricians use this switch for circuit isolation, servicing, and replacement of legacy disconnect equipment.

Applications:

The Zinsco QSFT653B is commonly used in motor control systems, industrial machinery, commercial electrical panels, and power distribution systems where safe isolation and high interrupt protection are required. It is typically applied in environments where dependable disconnect functionality is critical for maintenance safety and operational reliability.

Technical Specifications:

• Manufacturer Part Number (MPN): QSFT653B
• Product Type: Fusible Safety Disconnect Switch
• Series: QSFT / QSF
• Amperage: 60A
• Voltage Rating: 600V
• Phase: 3-Phase
• Poles: 3
• Interrupt Rating: 200kA
• Switch Type: Fusible
• Mounting Type: Panel / surface mount
• Application Environment: Industrial and commercial electrical systems

Common Replacements:

• Square D H361
• Eaton DH363
• Siemens GF326N