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.
Overview
- 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)
Product Selection
BETA
BETA
Catalog Number | Description | Best Selling | Lifecycle | Quick Actions |
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440G-LZS21SPRB | Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Lock Aux,Solid State Contacts,Standard Coded Actuator,PVC Cable 10M,Plastic |
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Active | |
440G-LZS21UTRB | Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Unique Coded Actuator,PVC Cable 10M,Plastic | Active | ||
440G-LZS21STRB | Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Standard Coded Actuator,PVC Cable 10M,Plastic | Active | ||
440G-LZS21UPRH | Guardmaster 440G-LZ Guardlock Switch |
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Active | |
440G-LZS21UTRH | Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Unique Coded Actuator,8 Pin DC QD,Plastic | Active | ||
440G-LZS21UPRA | Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Lock Aux,Solid State Contacts,Unique Coded Actuator,PVC Cable 3M,Plastic | Active | ||
440G-LZS21STLB | Guardlock Switch,440G-LZ,Power To Lock, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Standard Coded Actuator,PVC Cable 10M,Plastic | Active | ||
440G-LZS21UPLA | Guardlock Switch,440G-LZ,Power To Lock, 2 N.C. Safety, 1 N.O. Lock Aux,Solid State Contacts,Unique Coded Actuator,PVC Cable 3M,Plastic | Active | ||
440G-LZS21UTRA | Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Unique Coded Actuator,PVC Cable 3M,Plastic | Active | ||
440G-LZS21STLH | Guardmaster 440G-LZ Guardlock Switch |
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Active |
- Catalog Number
- 440G-LZS21SPRB
- Description
- Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Lock Aux,Solid State Contacts,Standard Coded Actuator,PVC Cable 10M,Plastic
- Best Selling
-
- Lifecycle
- Active
- Catalog Number
- 440G-LZS21UTRB
- Description
- Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Unique Coded Actuator,PVC Cable 10M,Plastic
- Lifecycle
- Active
- Catalog Number
- 440G-LZS21STRB
- Description
- Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Standard Coded Actuator,PVC Cable 10M,Plastic
- Lifecycle
- Active
- Catalog Number
- 440G-LZS21UPRH
- Description
- Guardmaster 440G-LZ Guardlock Switch
- Best Selling
-
- Lifecycle
- Active
- Catalog Number
- 440G-LZS21UTRH
- Description
- Guardlock Switch,440G-LZ,Power To Release, 2 N.C. Safety, 1 N.O. Door Aux,Solid State Contacts,Unique Coded Actuator,8 Pin DC QD,Plastic
- Lifecycle
- Active
Documentation
Resource | Publication Number | Language |
---|---|---|
Safety Switches Brochure | GLSAFE-BR002 |
Certifications
- 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
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