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mGard

mGard

mGard

Product catalog summary
Overview
The document provides detailed information on various interlock systems and key switches designed for safety and control isolation in industrial environments. These products are part of the mGard range, known for robust mechanical trapped key solutions suitable for harsh environments and compliant with high safety standards such as SIL3 and PLe.

Forced Safety Key Extraction Door Interlock
This section describes the DM2E and DMS2E models, which are designed to ensure that doors cannot be opened until the safety key is removed. Key features include:
  • Stainless steel construction
  • Multiple head rotation angles and actuator entry points
  • Sequential or non-sequential key operation
  • Expandable with XMS modules
  • Tested for 1,000,000 operations

Double Door Interlock
The DMSK2 model is highlighted for its suitability in hygienic areas, featuring a minimal design to reduce dirt traps and a full stainless steel assembly. It offers:
  • 360° head rotation with 90° increments
  • Two actuator entry points
  • Tamper-resistant head mechanism

Mini Solenoid Controlled Key Switches
These switches, including the MSS and MSSR models, are designed for power and control isolation where space is limited. Key features include:
  • IP67 rating for weatherproof versions
  • Standard and customizable sequences for key trapping and release
  • Multiple solenoid voltage options

Waterproof and Metal Enclosure Key Switches
The S-WP and SR models are designed for isolation or switching current, featuring:
  • IP65/66/67 ratings
  • Direct drive operation
  • Customizable switch ratings and contact arrangements

LOK Link Adaptor
This module allows integration of mGard components with amGardpro units, offering:
  • Electrical indication of bolt position
  • Stainless steel options for explosion-proof environments
  • Solenoid controlled exchange boxes

Technical Specifications
Each product section includes detailed technical specifications, such as materials used, lock mechanisms, and part numbers for ordering. The document emphasizes the modularity and adaptability of the mGard range to various industrial applications.
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Catalog excerpts

mGard-1

Hygienic Double Door Interlock Door Locks Forced Safety Key Extraction Interlock Overview of new products now available in the mGard range DM2E - DMS2E Mini Solenoid Controlled Key Switch (in enclosure) S-Key switch WP (water proof) Control Isolation Mini Solenoid Controlled Key Switch (back of board) mGard to amGardpro Link Adaptor Control Isolation Key Switch (in metal enclosure)

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mGard-2

DM2E, DMS2E Forced Safety Key Extraction Door Interlock Power and Control Isolation Key Exchange Door Locks and Actuators » Forced Safety Key Extraction Door Interlock *Note - Head unit will remain stainless steel with dust cap. Forced Safety Key Extraction Door Interlock • No product handing issues: 4 head rotation angles with an adjustment of 360° at 90° increments with +/-5° fine adjustment Two actuator entry points • Stainless Steel Construction head unit • Door will not open until safety key has been removed. • Any combination of isolation/access keys possible • Sequential or Non-sequential...

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mGard-3

DMSK Hygienic, Double Door Interlock Power and Control Isolation Key Exchange Door Locks and Actuators » Double Door Interlock Double Door Interlock The DMSK2 is a robust interlock intended for hygienic areas and suitable for all types of doors. • Minimal design to reduce dirt traps. • No product handing issues: 4 head rotation angles with an adjustment of 360° at 90° increments. Two actuator entry points • Full stainless steel assembly • Tamper resistant head mechanism • Choice of actuator mGard range Article Codes mGard is the ultimate range of robust mechanical trapped key products. Trapped...

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mGard-4

Power & Control Isolation Mini Solenoid Controlled Key Switch (back of board) The mini SS unit is used where the key needs to remain trapped until an electrical signal has been received, where space is limited. Back of Board (BOB) - This unit can be fixed behind a machine control panel. Weatherproof (BOB) - This unit is IP67 rated. Mini Solenoid Controlled Key Switch • Suitable for machines with a rundown cycle. Solenoid de-energised - Key trapped, Solenoid energised - Key free (other sequences available upon request). • 2 x NC 3A Solenoid monitoring contacts. HOLE POSITIONING

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mGard-5

Power & Control Isolation Mini Solenoid Controlled Key Switch (back of board) Dimensional Drawing - MSS (BOB) - Weatherproof Version HOLE POSITION TEMPLATE

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mGard-6

Power & Control Isolation Mini Solenoid Controlled Key Switch in enclosure The mini SSR unit is used where the key needs to remain trapped until an electrical signal has been received and where space is limited. When the signal is received the push button illuminates. On pressing the illuminated push button the key is released. The solenoid release push button can be laser marked upon request with 2 lines of text containing no more than 8 characters per line. Mini Solenoid Controlled Key Switch • Laser marking available on push button on • Suitable for machines with a rundown cycle. Solenoid...

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mGard-7

S Key Switch WP (water proof) Power and Control Isolation Key Exchange Door Locks and Actuators » Key Switch WP (water proof) Key Switch WP (water proof) Safety Data IP Rating CE marked for all applicable directives • Seal system is rated to IP67 • Direct drive operation - positively opens contacts • The standard sequence is: Key trapped - Power on, Key free - Power off (other sequences can be specified) • Special switch ratings and/or contact arrangements available on request The S unit is suitable for isolation or switching current and may be used to isolate power to machinery. Functional safety...

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mGard-8

SR Key Switch (in metal enclosure) Power and Control Isolation Key Exchange Door Locks and Actuators » Key Switch (in metal enclosure) Safety Data Key Switch (in metal enclosure) CE marked for all applicable directives The SR unit is suitable for isolation or switching current and may be used to isolate power to machinery. • Direct drive operation - positively opens contacts • The standard sequence is: Key trapped - Power on, Key free - Power off (other sequences can be specified) • Special switch ratings and/or contact arrangements available on request • Robust metal enclosure • IP 65/66/67...

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mGard-9

Datasheet Adaptor LOK Link - mGard to amGardpro Link Adaptor This module allows mGard components to be linked directly to proLok and proStop units in the amGardpro range, and in doing so adds a directly attached safety switch and direct solenoid control option to the mGard range. LOK Link - mGard to amGardpro Link Adaptor Possible Configurations Technical Specification Materials Part No. / Ordering Information •Electrical indication of bolt position (BM to proStop). •Full stainless steel head and locks for amGardpro range (DMS to proLok or proStop). •Head for small radius doors (DM to proLok...

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All Fortress Interlocks catalogs and technical brochures

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Archived catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.