Safety Door Lock Switches: SFDL Series

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.

SFDL Features:

  • 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

Applications: Packaging Machines

Terminal Type and Connector Types Available:
Connector type and terminal type models are available, making it easier for installation in diverse application settings.

Insert Operation Key from 5 Directions:
The head unit can be rotated to change the insert direction of operation keys as needed.

Various Operation Keys Available:
Users can choose from 6 different operation keys as needed. (SFD/SFDL)

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.

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.

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.

 

SFDL Manual

 

Excel Automation Inc.