Schneider Electric GS1DDU3 Industrial Disconnect Switch

Description:

The Telemecanique Square D GS1DDU3 Disconnect Switch is used in industrial power distribution and motor control systems to provide safe manual isolation and fused protection for electrical circuits. Commonly installed in motor control centers, electrical distribution panels, industrial machinery, and manufacturing equipment where reliable circuit isolation and overcurrent protection are required, this fusible disconnect switch ensures dependable switching performance and enhanced operator safety. Maintenance teams, OEM engineers, and system integrators use the GS1DDU3 for control panel construction, equipment maintenance, retrofit projects, system upgrades, and replacement of worn or obsolete disconnect switches.

Applications:

The Telemecanique Square D GS1DDU3 Disconnect Switch is commonly used in industrial automation systems, motor control centers, conveyor systems, HVAC equipment, process control installations, manufacturing production lines, and electrical distribution panels where safe manual isolation and fused circuit protection are essential for equipment servicing and reliable operation.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric / Square D)
• Model / Part number: GS1DDU3
• Product type: Fusible disconnect switch
• Series: TeSys GS
• Number of poles: 3 Pole
• Current rating: 30 A
• Rated operating voltage: 600 VAC (UL), 690 V insulation voltage (Ui)
• Fuse type: Class CC (UL)
• Contact configuration: 3 NO
• Mounting: DIN rail or panel mount
• Operating handle: Direct frontal or external frontal (sold separately)
• Terminal type: Screw/lug ring terminals
• Protection rating: IP20 (with terminal cover)
• Network frequency: 50/60 Hz
• Application environment: Industrial power distribution and motor control systems

Common Replacements:

• Schneider Electric GS2DDU3 Fusible Disconnect Switch
• Siemens 3LD2 Fusible Disconnect Switch
• Allen-Bradley 194R Fusible Disconnect Switch