SFDL Series

Safety Door Lock Switches

The SFDL series safety door lock switches can detect opening and closing of doors in machines, and also keep the door locked during potentially dangerous operation. The head can be rotated to change the insert direction of the operation key from 5 directions, with 6 available operation key types. Also, the door switches are available in terminal type and connector type models and the release keys are available in cross type and special types, making it easier for installation in diverse application settings.

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Description

  • Head unit can be rotated to change insert direction of operation key
    : Operation key can be inserted from 5 directions (top/sides)
  • Various contact types
    : 4-contact (connected), 4-contact (not connected), 5-contact, 6-contact
  • Connector type (easy installation) and terminal type (easy maintenance) available
  • Manual unlock function (release key) for emergency and testing
    : Standard (cross) type and special type release keys available
  • Minimized solenoid heat with stable current supply
  • High durability with metallic head
  • Various applications with slide key unit accessory
  • Certifications
    : IEC/EN 60947-5-1
    : EN ISO 14119
    : GS-ET-15
    : UL 508
    : S-Mark
Change Head Direction

Various Operation Keys

Protection Rating (Body)

Terminal Type and Connector Types Available

Connector type and terminal type models are available, making it easier for installation in diverse application settings.

SFDL Series detailed features image

Insert Operation Key from 5 Directions

The head unit can be rotated to change the insert direction of operation keys as needed.

SFDL Series detailed features image

Various Operation Keys Available

Users can choose from 6 different operation keys as needed. (SFD/SFDL)

SFDL Series detailed features image

Release Keys Available

Release keys can be used to unlock the device during power outages or emergency. Standard cross type and special type release keys are available.

SFDL Series detailed features image

Slide Unit (Sold Separately)

The slide unit is an accessory to prevent being locked when entering the fence using safety flat type door lock switches.

SFDL Series detailed features image

Group Lock Device (sold separately)

Group lock device is an accessory for safety door and door lock switches, to prevent actuator operation from unauthorized access by phyically blocking switch insertion area.

SFD Series detailed features image
Side type(SFD-LT)
SFD Series detailed features image
Upper type(SFD-LT2)

 

 

Applications

  • Packaging Machines

    Safety door lock switches on packaging machines to keep the door locked while the machinery is in operation. The doors can only be opened when the operation stops and the door is safe to open.