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EM Series Hold-Open Magnets

Verified by manufacturer 1 month ago

EM 500 U

dormakaba UK & Ireland Ltd Variant:

A range of electromagnetic hold-open devices for fire and smoke check doors.

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+44 (0)1462 477600 Website

Application

Suitable for holding open fire and smoke check doors.

Description

A range of electromagnets devices for holding open fire and smoke check doors. In the event of a fire, the hold-open magnet is de-energized by the release device responding to a signal from a smoke detector. The automatic closing action is provided by a door closer. It must also be possible to manually release the hold-open device. The push-button employed must be red, carry the wording 'Close door', be located in the immediate vicinity of the door, and must not be hidden when the door is in its hold-open position.


Features and benefits:

  • Uniform appearance common to all models.
  • Modular system for application flexibility.
  • Unobtrusive.
  • Concealed cable run.
  • Optimum holding force with minimum power consumption.

General information

Shape

Square

Color

White

Silver

Guidance for specification option:

Stainless steel.

Material

Stainless steel

Size

85 x 85 x 35 mm

Guidance for specification option:

(w x l x d). Hold-open magnets. EM 500 U/A.

85 x 85 x 32 mm

Guidance for specification option:

(w x l x d). Hold-open magnets. EM 500 G.

Uniclass

Pr_30_36_59_24 Door limiting staysPrimary

CAWS

P21/16 Electromagnetic hold-open/ swing-free devices

P21/471 Electromagnetic hold-open/ swing-free devices

Product range

Door Controls / Magnets Coordinators and Hinges

Specification data - Door limiting stays

Colour

White.

Stainless steel.

Power supply

24 V a.c./d.c.

Guidance for specification option:

EM 100/500 A/G/U models only.

48 V d.c.

Guidance for specification option:

EM 500 A/G/U models only.

Armature plate

MAG.

Guidance for specification option:

Projection: 20 mm.

MAT.

Guidance for specification option:

Projection: 81 mm.

MAW.

Guidance for specification option:

Projection 52 mm.

Accessories

None.

Adaptor plate.

Manual release switch HT-AP.

Guidance for specification option:

51 mm projection.

Manual release switch HT-UP.

Guidance for specification option:

18 mm projection.

Mounting

Flush fixing.

Force

Holding force: 400 N.

Literature

DORMA EM Hold-open magnets

DORMA EM Hold-open magnets