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Guardlock Safety Switch 440GLZS21SPRB | Power to Release | 2 N.C. Contacts | Solid State | by Allen-Bradley

BRAND: Allen-Bradley
SKU: 440GLZS21SPRB
$1,008.60 List price: $1,256.80
+ −
30 Days Return Delivery Options
The Guardlock Safety Switch 440GLZS21SPRB is designed for industrial safety interlocking, featuring power to release functionality and two normally closed safety contacts. With a solid state contact type and a standard coded actuator, it ensures reliable operation in manufacturing environments. Ideal for machinery safety control, this switch comes with a 10-meter PVC cable for easy installation.
Technical Specifications
  • Model: 440GLZS21SPRB
  • Contact Configuration: 2 N.C. safety contacts, 1 N.O. lock auxiliary contact
  • Actuator: Standard coded
  • Cable: 10 meter PVC cable
  • Contact Type: Solid state
  • Material: Plastic housing
  • Dimensions (H x L x W): 120mm x 40mm x 60mm
  • Weight: 1.5 kg
Key Features
  • Power to release functionality
  • 2 Normally Closed (N.C.) safety contacts
  • 1 Normally Open (N.O.) lock auxiliary contact
  • Solid state contacts for reliable operation
  • Standard coded actuator for secure locking
  • 10 meter PVC cable included
  • Durable plastic construction
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with safety interlock systems to ensure compliance and operational safety.
Applications
  • Industrial safety interlocking for machinery
  • Power to release safety systems
  • Safety control in manufacturing environments
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Solid state contacts reduce wear and extend product life, minimizing waste.
  • Durable plastic housing supports long-term use and reduces need for replacements.
Warranty Information

Radwell 2-year warranty included; factory warranty does not apply.

Available Now

The Allen-Bradley 440GLZS21SPRB Guardlock Switch is available for immediate purchase, ideal for industrial safety and machinery interlocking applications.

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