Cranford Controls

DRW Wall Mounted Door Retainers

Product Overview

The DRW door retainer is available in two casings, a flame retardent low profile ABS plastic body, specially designed for Cranford and a single gang metal bodied version.

Each unit features a spring loaded release pin mounted centrally within the electromagnet ensuring that on power off the fire door is pushed safely and effectively away from the keeper plate.

200N version available as either a dc or ac unit and 500N version available as dc only.


  • Manual release button
  • Provided complete with keeper plate
  • Rapid and easy installation
  • Additional accessory products available


Part no. 302-019 302-069 302-021 302-020 302-070
Supply voltage (+/- 10%) 24Vdc 24Vdc 24Vdc 230Vac 230Vac
Nom. current consumption (mA) 50 50 50 12 12
Rated holding force (newtons) 200 200 450 200 200
Maximum holding force (newtons) 250 250 750 250 250
Protection rating IP51
Material ABS Metal ABS ABS Metal
Boxed weight (kg) 0.4 0.42 0.5 0.4 0.42

Part Numbers

302-019 24Vdc, 200N, plastic housing
302-069 24Vdc, 200N, metal housing
302-021 24Vdc, 500N, plastic housing
302-020 230Vac, 200N, plastic housing
302-070 230Vac, 200N, metal housing