Hygienic Guard Lock

The Hygienic Guard Lock (HGL) is a 3-A approved hygienic interlock with stainless steel construction and FDA food contact compliant silicon seals. Specifically designed for use in situations where regular washdown occurs and where hygiene and good sanitation are critical.

HGL product family showcasing hygienic safety interlock system options.
Certified Food-Safe Design
Corrosion-resistant Stainless Steel
Suitable for use up to PLe
Compact Size for Small Guards

Benefits of HGL

Hygienic Application Certified

3-A approved to protect personnel and safeguard machinery in hygienic, sanitary and food-safe environments.

Minimise Machine Downtime

Reduce replacement frequency with corrosion-resistant 316 stainless steel housing and IP67/IP69 ingress protection for durability in harsh environments.

Cleaning Made Easy

The open design and optional stand-offs allow for maximum cleaning access and easy washdown whilst minimising contaminant growth.

Suitable For Small Access Points

Compact design for small mounting footprint. HGL can be used in applications with small access points and limited space.

Enhanced Safety for Personnel

A robust high level coded RFID actuator is uniquely paired to each device, preventing defeat of the interlock.

Enhanced Safety

M12 quick disconnects and FDA approved food safe cabling, combined with the ability to daisy-chain devices, greatly reduces installation requirements.

Hygienic Application Certified

3-A approved to protect personnel and safeguard machinery in hygienic, sanitary and food-safe environments.

Minimise Machine Downtime

Reduce replacement frequency with corrosion-resistant 316 stainless steel housing and IP67/IP69 ingress protection for durability in harsh environments.

Cleaning Made Easy

The open design and optional stand-offs allow for maximum cleaning access and easy washdown whilst minimising contaminant growth.

Suitable For Small Access Points

Compact design for small mounting footprint. HGL can be used in applications with small access points and limited space.

Enhanced Safety for Personnel

A robust high level coded RFID actuator is uniquely paired to each device, preventing defeat of the interlock.

Enhanced Safety

M12 quick disconnects and FDA approved food safe cabling, combined with the ability to daisy-chain devices, greatly reduces installation requirements

HGL Features

316 Stainless Steel

Compact, robust unit, designed for use in hygienic applications, particularly food contact, with washdown environments and frequent cleaning cycles.

IP67 & IP69 Rating

Maximum ingress protection against water and foreign body ingress during open plant cleaning, clean-in-place procedures, and harsh sanitation routines.

Monitored and Controlled Access

Interlock monitoring to detect guard opening. Interlocks can also include a solenoid controlled locking functionality for guard locking or locking for the protection of process.

Robust Actuator

Stainless steel actuator with a retention force of 8kN and high misalignment capabilities. Actuator can pivot and self-centre to cope with guard misalignment.

OSSD Connections

Daisy-chainable OSSD connections to reduce cabling requirements. Up to 8 Hygienic Guard Locks can be linked with daisy-chainable connectors.

Device Status Outputs

A shatterproof LED at the base of the device provides clear state indication from all angles and at a distance.

Feature

Washdown-Compatible Interlock

Designed for use in environments and applications that require regular washdown, and where hygiene and good sanitation are critical. 

The open design enables easy cleaning and inspection. These features make HGL suitable for use near food, beverage, and pharmaceutical products.

Feature

Multiple Hardware Variants

HGL can be configured for applications where hazards persist after machinery is powered off. 

Multiple units can also be connected with OSSD functionality, preventing fault masking. 

The large LED lens at the base provides clear state indication from all angles and at a distance.

Speak to an expert about your access, control and safety needs

Contact our expert sales team to discuss the best solution for your application needs, or use our custom configurator to build the right solution for you.

HGL Product Catalogue

HGL-610A2-A
HGL-610A1-A
HGL-110A2-A
HGL-110A1-A
HGL-100A2-A

hGL Videos

Document Downloads

Log in to access all documents

Access additional technical files related to this product range by signing up to MyFortress

News & Insights

Fortress Safety Unveils New Website and Brand Refresh
New Webinar: Trapped Key Interlocking in Machinery Safety
Webinar Recap: Enhancing Safety in Automated Storage and Retrieval Systems (ASRS)
Driving Sustainable Change at Fortress

Not sure where to start? We’re here to help

Our dedicated team of experts are here to help create the right solution for you. They can analyse your industry and specific application needs to offer recommendations on how Fortress products could benefit your setup.

© Fortress Interlocks 2021. All rights reserved.

Log In to MyFortress

Don’t have an account yet?

© Fortress Interlocks 2024. All rights reserved.

Login to MyFortress

Don’t have an account yet?

© Fortress Interlocks 2021. All rights reserved.

Upcoming Webinar:

HGL