Conventional Heavy Duty Door Retainer (Floor Mounting Bracket) – ZMDRFBB

Cooper ZMDRFBB Conventional Heavy-Duty Door Retainer Floor Mount

This product is a floor mounting bracket for heavy duty door retainers.

This range of Menvier heavy duty magnetic door retainers are robust and simple to install, making them ideal for a wide range of applications, such as nursing homes, hospitals, schools and industrial premises.

Two versions are available, the mains powered MDR240 which has a holding force of 40kg and the MDR24L 24V dc powered also with a holding force of 40kg Both versions enable doors to be held open under normal conditions but to be automatically released in the event of fire alarm activation.

Their die cast aluminium construction with plastic front cover plate make them suitable for most applications. Both versions are supplied with door mounted striker plates and can be fixed directly to a suitable wall, alternatively a floor bracket can be used to allow floor mounting.

An override switch is fitted as standard to enable door to be manually released as required.

Additional information
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Product Type

Conventional Door Retainers

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Die-cast aluminium construction


Mains or DC powered variant options


Fix directly to a wall or use a floor bracket for floor fixing

Prevent the spread of fire through automatic door release

In busy environments, such as hospitals or schools, it is often necessary to have doors held open, but in event of a fire precautions must be taken. With door retainers linked to your conventional fire system panel, they will automatically be released on fire alarm activation, helping to save lives through fire spread prevention.

Door retainers that are strong enough and flexible enough

Whether the setting is in industrial premises or commercial or public buildings, Eaton’s heavy duty door retainers will hold a force of up to 40kg. With a manual release option and the ability to be powered through mains or DC, they are ideal for preserving safety in emergency situations but are flexible enough to suit the day ahead.


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Look to the future, trust our past. Discover success stories and building references for Eaton’s Fire Detection Systems and Emergency Lighting products.

TEL: 254-774-211313

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