Loading

440G-LZ Guard Locking Switches
Allen‑Bradley

Our 440G-LZ Guard Locking Switch is designed for partial body access guard doors. This switch combines microprocessor technology with an RFID coded actuator, and it features a locking bolt drive mechanism that locks only when the correct actuator is detected.
Loading
  1. Product Selection
  2. Overview
  3. Documentation
Open All Close All
Product Selection Chevron DownChevron Down
Sort & Filter
CloseClose
Filter & Refine
Clear All
Sort By Chevron UpChevron Up
Chevron UpChevron Up
-
Size Chevron UpChevron Up
(6)
(5)
(3)
Actuator Function Chevron UpChevron Up
(8)
(6)
View 19 Results
Showing 1 - 19 of 19 Results
Sort By:
Best Match
  • Best Match
  • Alphabetical (A-Z)
  • Alphabetical (Z-A)
Filter & Refine
Best Selling
Chevron UpChevron Up
Product information Configure product Add to project
Best Selling
440G-LZS21SPLB Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21SPLB Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Standard, Conduit Entry: 10 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21SPLH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21SPLH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Standard, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21STLB Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21STLB Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Standard, Conduit Entry: 10 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21STRA Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21STRA Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Standard, Conduit Entry: 3 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21STRB Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21STRB Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Standard, Conduit Entry: 10 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
Best Selling
440G-LZS21STRH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21STRH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Standard, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UPLA Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UPLA Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Unique, Conduit Entry: 3 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UPRA Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UPRA Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Unique, Conduit Entry: 3 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
Best Selling
440G-LZS21UPRH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UPRH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Unique, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project
Best Selling
440G-LZS21UTLH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UTLH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Unique, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21SPRA Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21SPRA Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Standard, Conduit Entry: 3 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21STLA Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21STLA Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Standard, Conduit Entry: 3 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
Best Selling
440G-LZS21STLH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21STLH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Standard, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project
Best Selling
440G-LZS21UPLH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UPLH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Unique, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UPRB Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UPRB Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Lock status, Actuator: RFID Unique, Conduit Entry: 10 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UTLA Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UTLA Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Unique, Conduit Entry: 3 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UTLB Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UTLB Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Lock, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Unique, Conduit Entry: 10 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UTRB Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UTRB Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Unique, Conduit Entry: 10 m Lead
Chevron UpChevron Up
Product information Configure product Add to project
440G-LZS21UTRH Guardmaster 440G-LZ Guardlock Switch product image
440G-LZS21UTRH Guardmaster 440G-LZ Guardlock Switch
active
Product
Guard Locking Switch - 440G-LZ: Power to Release, Solenoid Voltage: 24V DC, Solenoid Contacts: None, Contacts(Safety and Aux): 2 x PNP (0.2A max.), 1 x PNP (0.2A max.) - Door status, Actuator: RFID Unique, Conduit Entry: 6-in. (150mm) Pigtail with M12 male 8-Pin QD
Chevron UpChevron Up
Product information Configure product Add to project

Items Per Page:
24
  • 24
  • 48
  • 72
1 - 19 of 19 Results
CloseClose
Number of compared products:
0
CloseClose
CloseClose
CloseClose
CloseClose
Clear All
Compare Now (0)
Overview Chevron DownChevron Down
Allen Bradley

Our 440G-LZ Guard Locking Switch is designed for partial body access guard doors. This switch combines microprocessor technology with an RFID coded actuator, and it features a locking bolt drive mechanism that locks only when the correct actuator is detected. With this functionality, the switch is TÜV certified to PLe, Cat. 4 (EN/ISO 13849-1) which is the highest level of safety for guard door position and lock monitoring.

  • Consumes up to 60% less power than competitive products
  • Offers RFID standard coded (low) or uniquely coded (high) actuators
  • Available in two models: 
    • Power to Release (safety of people)
    • Power to Lock (machine protection)

Certifications
C-TICK CertificationC-TICK Certification
UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements
FS Engineer (TÜV Rheinland) CertificateFS Engineer (TÜV Rheinland) Certificate
  • CE Marked for all applicable EU directives
  • C-tick
  • cULus (UL 508)
  • TÜV
Safety Classification
  • PLe category 4 per ISO 13849-1, SIL 3 per IEC 61508 and IEC 62061
Functional Safety Data
  • Guard door sensing and lock monitoring
  • PFHd: 9.1 x 10-10
  • Dual channel interlock can be suitable for use in application up to PLe (according to ISO 13849-1) and for use up to
    SIL 3 systems (according to IEC 62061 and IEC 61508) depending on application characteristics.
  • Mission time/PTI: 20 years
Standards Compliance
  • IEC 60947-5-3
  • IEC 60947-5-1
  • IEC 61508
  • EN ISO 13849-1
  • IEC 62061
  • ISO 14119
  • UL 508

You may also be interested in

Loading
Loading
Loading
Loading
Documentation Chevron DownChevron Down
Miscellaneous Publication
Safety Switches Brochure GLSAFE-BR002_-EN-P
  1. Chevron LeftChevron Left Middle East Chevron RightChevron Right
  2. Chevron LeftChevron Left Pro... Chevron RightChevron Right
  3. Chevron LeftChevron Left Hardware Chevron RightChevron Right
  4. Chevron LeftChevron Left Safety Products Chevron RightChevron Right
  5. Chevron LeftChevron Left 440G-LZ Guard Locking Switches Chevron RightChevron Right
Please update your cookie preferences to continue.
This feature requires cookies to enhance your experience. Please update your preferences to allow for these cookies:
  • Social Media Cookies
  • Functional Cookies
  • Performance Cookies
  • Marketing Cookies
  • All Cookies
You can update your preferences at any time. For more information please see our Privacy Policy
CloseClose