Allen Bradley
Allen Bradley 440G-LZS21SPRB Power to Release Guardlock Switch
Allen Bradley 440G-LZS21SPRB Power to Release Guardlock Switch
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
In Stock — Ready to Ship
Get a price for 440G-LZS21SPRB
Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Power to Release Functionality
10m PVC Cable
2 NC Safety Contacts
1 NO Auxiliary Contact
Solid State Outputs
High IP Rating
Product description
The Allen-Bradley 440G-LZS21SPRB is a 'Power to Release' guard locking switch designed for personnel safety. It features 2 NC safety contacts and 1 NO auxiliary lock contact, utilizing solid-state outputs. This model includes a 10-meter PVC cable for versatile installation.
This switch ensures that guards can be safely opened when power is applied, prioritizing operator safety in hazardous machinery operations. Its robust plastic construction and high IP rating make it suitable for demanding environments.
Stanlo Automation, your veteran-owned surplus parts supplier, carries the Allen-Bradley 440G-LZS21SPRB. Count on us for reliable surplus industrial automation components.
Technical specifications
| Contact Configuration | 2 NC Safety, 1 NO Lock Aux |
| Connection Type | 10 M Lead (PVC Cable) |
| Function | Power to Release |
| Voltage | 24V DC |
| Housing Material | Plastic |
| IP Rating | IP67 |
Common applications
Personnel Safety
Machine Guarding
Industrial Safety
Harsh Environments
Hazardous Area Control
Compatible systems
Allen-Bradley Safety Relays
Guardmaster Control Modules
440G-LZ Series Actuators
Also known as
Allen-Bradley Guardmaster 440G-LZS21SPRB
440G-LZ Power to Release Switch
Rockwell Automation 440G-LZS21SPRB
Replaces / compatible with
Designed to integrate with the 440G-LZ series actuators and safety control systems for reliable personnel safety interlocks.
Technical note
Expert tip
The PVC cable is resistant to common industrial chemicals and abrasion, making it suitable for environments where durability is a key concern.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the purpose of the 10m PVC cable on the 440G-LZS21SPRB?
The 10-meter PVC cable provides extended reach for connecting the guard lock switch to safety control systems or relays. This flexibility is crucial for installations where the control panel is located at a distance from the guard.