Skip to product information

440G-LZS21SPRB

Available on Request
Regular price $0.00
Sale price $0.00 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below


Overview of Allen-Bradley 440G-LZS21SPRB Guardmaster Solenoid Interlock Switch

The Allen-Bradley 440G-LZS21SPRB is a Guardmaster solenoid interlock switch designed for machine guarding applications requiring power-to-release functionality. It operates on 24 V DC and includes a standard coded RFID actuator. The switch features two PNP safety contacts and one PNP auxiliary contact for lock status monitoring. This device is designed for partial body access guards and delivers a high holding force with energy-efficient operation.

Key Features of Allen-Bradley - 440G-LZS21SPRB

  • Power to Release solenoid interlock for safe guarding and personnel protection.
  • Supply Voltage: 24 V DC.
  • Contact Configuration: 2 PNP safety outputs (0.2 A max each), 1 PNP auxiliary output (0.2 A max) for lock status.
  • Actuator: Included standard coded RFID actuator for tamper-resistant locking.
  • Holding Force: 1300 N (292 lbs) rated holding force ensuring secure locking.
  • Housing: Plastic material with IP66, IP67, and IP69K ratings for washdown and harsh environment suitability.
  • Diagnostic: Two highly visible 270° wrap-around LEDs for status indication and diagnostics.
  • Compliance: Certified to EN/ISO 13849-1 (PL e), EN/ISO 14119, and IEC 62061 for highest safety levels.
  • Energy Efficient: Uses only 2.5 W power, offering advanced bi-stable solenoid technology.
  • Mounting: Compact and versatile design supports various guard door configurations and directions of approach.

Technical Specifications of 440G-LZS21SPRB

Model Number 440G-LZS21SPRB
Voltage 24 V DC
Power to Release Yes
Safety Contacts 2 PNP, 0.2 A max each
Auxiliary Contacts 1 PNP, 0.2 A max
Actuator Type Standard Coded RFID
Holding Force 1300 N (292 lbs)
Housing Material Plastic
Ingress Protection IP66, IP67, IP69K
Indicators Two 270° wrap-around LEDs
Certifications EN/ISO 13849-1 PL e, EN/ISO 14119, IEC 62061, TÜV

Applications / Use Case

The 440G-LZS21SPRB solenoid interlock switch is ideal for securing partial body access points on machinery, ensuring that guards remain locked during operation until safe conditions are met. Its rugged design and advanced safety features are suitable for food processing, packaging, and other washdown-required environments.

440G-LZS21SPRB

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.