M838-BW4U - M838-BW4U hold-open with override
Application
While power is applied, these devices hold the door open to
permit free passage. When triggered, they release, allowing the
door to shut. The hold-opens may be linked to a fire alarm system
to close automatically in case of emergency, preventing the spread
of smoke through the building.
Supplied with 838-3 armature plate.
Specification
Surface mounted hold-opens with adjustable height.
May be converted to floor or wall mounting. Activated by alarm
system, remote switch or manual override button (included). DC
only.
Distance from wall: 395mm
Distance from floor: 350mm
Holding force: 800N (80kg)
Replaces M1370/30 and M1380/30.
Finish
EN 50081-1
EN 50081-2
EN 60529
EMC 89/336/EEC
Standards
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10447600000
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M838-BW4U HOLD OPEN 24V PN:M838/839BW4U
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1044760000A
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M838-BW4U & AMARTURE PLATE, 24VDC
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