Guardmaster 440G-LZ
The 440G-LZS21SPRH is a guard locking switch in the Allen-Bradley Guardmaster 440G-LZ family.
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Allen-Bradley
Allen-Bradley 440G-LZS21SPRH Guard Locking Switch 24VDC PLe Cat 4
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$494.26
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Allen-Bradley |
| Model Number | 440G-LZS21SPRH |
| Product Category | Guard Locking Switch |
| Product Family | Guardmaster 440G-LZ |
| Supply Voltage | 24 VDC |
| Guard Locking Type | Power to Release |
| Safety Rating | PLe, Category 4 |
| Connection | 8-Pin M12 |
Key Features
24VDC Operation
The documented operating supply for this guard locking switch is 24 VDC.
Power-to-Release Locking
The 440G-LZS21SPRH uses a power-to-release guard locking configuration.
PLe Category 4
The safety function supports a documented rating up to PLe, Category 4 when applied according to system requirements.
8-Pin M12 Connection
The switch uses an 8-pin M12 connection for integration into the machine safety system.
Applications
- Machine guard locking
- Safety gate interlocking
- Guard door monitoring
- Machine access-point safeguarding
- Industrial machine safety systems
- Guard locking control circuits
- Movable guard applications
- 440G-LZ safety switch systems
Purchase Information
We support online purchase of the Allen-Bradley 440G-LZS21SPRH Guard Locking Switch. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Allen-Bradley 440G-LZS21SPRH?
Allen-Bradley 440G-LZS21SPRH is a Guardmaster 440G-LZ guard locking switch for machine safety applications.
What supply voltage does 440G-LZS21SPRH use?
The documented supply voltage is 24 VDC.
What guard locking method does 440G-LZS21SPRH use?
The switch uses a power-to-release guard locking configuration.
What safety rating is associated with 440G-LZS21SPRH?
The documented safety capability includes PLe, Category 4 when incorporated into an appropriately designed safety system.
What connection does 440G-LZS21SPRH use?
The documented connection is an 8-pin M12 connection.
Which product family does 440G-LZS21SPRH belong to?
It belongs to the Allen-Bradley Guardmaster 440G-LZ family.
Can 440G-LZS21SPRH be used for machine guard locking?
It can be considered for machine guard locking after the complete model number and application safety requirements have been checked.
Can 440G-LZS21SPRH be considered for an existing safety system?
It can be considered after the complete model number and technical requirements have been checked against the existing system requirements.
What should be checked before installation?
The 24 VDC supply, power-to-release locking requirement, 8-pin M12 connection and overall safety system requirements should be checked before installation.
What should be checked before ordering 440G-LZS21SPRH?
Check the complete catalog number, 24 VDC supply, power-to-release configuration, safety requirements and 8-pin M12 connection before ordering.
Need help confirming a model?
Send us your part number and technical requirements.
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