Wall or Floor Mounted Fire Door Retainers & Holders

DRW – EN1155 Approved Fire Door Holder

Features

Legally holds open fire doors in public access areas including hospitals, offices, hotels and nursing homes
Manual release button allows door to be closed without operating fire alarm
Third party certified to EN1155 as a hold-open device
Knockouts included for surface or rear cable entry

Description

Electromagnetic fire door retainers allow fire doors to be legally held open in high foot traffic areas, reducing touchpoints and allowing access for all.

When connected into a fire alarm system, power to the electromagnet is removed when the alarm is active; closing the fire door via it’s standard mechanism.

24VDC and 230VAC variants are available in fire resistant ABS or metal housings options.

Specification & Part Numbers

Part No.

Holding Force (N)

Voltage

Current (mA)

Mounting

Ingress Protection

Temp. Range (°C)

Colour (Body)

Material

Weight (kg)

302-019

200 24VDC

50 Wall or Floor (Bracket Req.)

IP51

0 to +40

White

ABS

0.40 302-020

200 230VAC

12 Wall or Floor (Bracket Req.)

IP51

0 to +40

White

ABS

0.40 302-021

500 24VDC

50 Wall or Floor (Bracket Req.)

IP51

0 to +40

White

ABS

0.50 302-069

200 24VDC

50 Wall or Floor (Bracket Req.)

IP51

0 to +40

White

Metal

0.42 302-070

200 230VAC

12 Wall or Floor (Bracket Req.)

IP51

0 to +40

White

Metal

0.42

Dimensions

Downloads

Datasheet

Installation Guide

Approvals

Accessories

Part Numbers

302-005

Description

All door retainers are supplied as standard with the flexible keeper plate. However, for applications where the door does not reach the wall, the chain keeper comes with 1 metre of chain to facilitate a wider range of mounting options.

Part Numbers

302-006

Description

All door retainers are supplied as standard with the flexible keeper plate. However, for narrow corridors, the low profile keeper plate can allow the door to sit closer to the wall.

Part Numbers

302-007

Description

All door retainers are supplied as standard with the flexible keeper plate. If spares or replacements are required, they are available separately.

Part Numbers

302-022

Description

To facilitate mounting a wall mounted door retainer to the floor, the floor mounting bracket accessory contains pre drilled holes for all Cranford door retainer variants.

Transformer Rectifier Power Supply For 24VDC Door Retainers

Features

Powers a range of 24VDC door retainers and field devices from 230VAC supply
Automatic cut off when no power is supplied, fail-safe design results in fire door closing
Green LED indicating mains voltage present
Amber LED indicating fault condition

Description

Cranford offer a 2 Amp and 4 Amp power supply unit to assist with the installation of 24VDC door retainers.

The units contain an internal relay allowing fire doors to be closed upon actuation of an external contact or supply of 24VDC.

Additional 12VDC and 24VDC power supplies are available upon request.

Specification & Part Numbers

Part No.

Max Output Load

Input Voltage

Output Voltage

Enclosure Dimensions (mm)

Weight (kg)

304-001

2 Amp

230VAC +10% – 15%

22-30VDC

200 x 230 x 80

2.9 304-002

4 Amp

230VAC +10% – 15%

22-30VDC

200 x 230 x 80

2.9

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