Daiwa Dengyo NSP-4 Safety Plug

Safety devices installed on safety doors or machine tools to prevent accidents due to accidental power input.

Daiwa Dengyo Safety Plugs, have a shape like a connector but have a function as a safety. The workings of the electrical safety plug is to cut off the electric current. So, the machine or other equipment will stop working.

Electric safety connector, safety plug daiwa dengyo dengyo is widely used by manufacturers from Japan and Asia. However, nowadays it is also widely used by engine manufacturers around the world, because of its proven quality.

Electrical safety plug daiwa dengyo can also be said to have a function as a safety switch. Safety to prevent work accidents due to negligence or ignorant hands. By disconnecting the electric current by the safety plug, production or maintenance operators can be relaxed and safe in solving machine breakdowns.


  • Positive opening mechanism. Secure structure that allows visual confirmation that part of the circuit has been removed.
  •  Simple and reliable operation involving simple plug insertion and removal. The machine can be stopped in an emergency by removing the plug immediately.
  •  Simple structure. A product that pursues high reliability and has removed complicated contacts and operating mechanisms from it as much as possible.


  • Ideal for security turnstiles, doors and operation panels of machine tools and industrial machinery, etc.
  • Ideal for self-propelled machines, aisle doors and operation panels in automated warehouses as well as other general mechanical equipment.


Rated Voltage 600V Rated Current 30A
Handle mounting Bolt / nut Handle material
Wiring terminal 2 X M4 Product type


Datasheet: Daiwa Dengyo NSP-4 Safety Plug

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