Daiwa Dengyo SPT-22-G Safety Interlock Switch Latch

Description:

The Daiwa Dengyo SPT-22-G Switch Latch is a safety interlock plug and latch assembly used to prevent machine operation unless protective guards or access doors are securely closed. Commonly installed on machine tools, CNC equipment, industrial safety doors, automation cells, and manufacturing machinery requiring a two-circuit safety interlock system. Maintenance teams and system integrators use this switch latch for replacement of worn interlock devices, machine safety upgrades, and restoration of reliable personnel protection.

Applications:

The Daiwa Dengyo SPT-22-G Switch Latch is commonly used on safety fence doors, machine guarding systems, CNC machining centers, robotic work cells, packaging equipment, and industrial automation systems where electrical interlocking is required to prevent hazardous machine operation while access doors are open.

Technical Specifications:

• Brand: Daiwa Dengyo
• Model: SPT-22-G
• Product Type: Safety Interlock Switch Latch / Interlock Plug
• Circuit Configuration: 2-Circuit
• Rated Voltage: 250 VAC
• Rated Current: 15 A (Minimum switching: 24 V, 5 mA)
• Wiring Terminals: 4 × M4 screw terminals
• Handle Mounting: Bolt and nut
• Maximum Mounting Plate Thickness: 6 mm
• Weight: 235 g
• Function: Mechanical safety door interlock with plug and socket assembly
• Application: Machine guarding, safety fence doors, industrial control panels, and machine tools
• UL Version Available: SPT-22-G-UL (UL File E108407)

Common Replacements:

• Daiwa Dengyo SPT-22-G-UL
• Daiwa Dengyo SPT-22-W
• Daiwa Dengyo SPT-22-G-W