ASSA ABLOY DC300 adjustable force EN 3–6 / EN 1–3, for doors up to 1400 mm. EN 1154 certified, suitable for fire and smoke doors.
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The DC300 is a rack-and-pinion door closer with L190 link arm or G195/G193 guide rail, designed for single-leaf doors up to 1400 mm (link arm) or 950 mm (guide rail).
Closing force is adjustable EN 3–6 with link arm and EN 1–3 with guide rail.
Certified EN 1154, suitable for fire and smoke doors.
Independent front-facing metal valves allow adjustment of closing speed, latching speed, and backcheck. Backcheck is standard (not available in parallel arm installation).
With L191 hold-open arm, hold-open can be enabled/disabled, adjustable between 75° and 120° (not for fire doors).
Compact dimensions 60 × 47 × 260 mm.
| Tipo | Rack-and-pinion door closer |
| Forza di chiusura | EN 3–6 (link arm), EN 1–3 (guide rail) |
| Larghezza porta max | 1400 mm (link arm), 950 mm (guide rail) |
| Angolo di apertura | Up to 180° |
| Backcheck | Adjustable >75° |
| Velocità di chiusura | 180°–15° adjustable |
| Colpo finale | 15°–0° adjustable |
| Fermo (L191) | 75°–120° adjustable |
| Idoneità tagliafuoco | Yes (no hold-open) |
| Dimensioni (H × P × L) | 60 × 47 × 260 mm |
| Certificazione | EN 1154, CE |
Specific References
Reference: 708.0400778
Brand: ASSA ABLOY
[Spare part] L190N arm without stop for ASSA ABLOY DA200/DA300 door closers
Reference: 708.0400775
Brand: ASSA ABLOY
[Spare part] L192N arm with stop for ASSA ABLOY DA200/DA300 door closers
Reference: 708.0400780
Brand: ASSA ABLOY
[Replacement] G193N slide arm for ASSA ABLOY DA200/DA300 door closers
Reference: 708.0400773
Brand: ASSA ABLOY
ASSA ABLOY DC200 rack-and-pinion door closer, adjustable EN 2–4, for doors up to 1100 mm. Suitable for fire and smoke doors. Front-facing adjustments for closing speed, latching, and backcheck.
Reference: 708.0400693
Brand: ASSA ABLOY
[Spare part] AC7 arm for MAB floor door closer
Reference: 708.0401013
Brand: ASSA ABLOY
DCA142 stop for ASSA ABLOY DC630G gate closer
Reference: 708.0400850
Brand: ASSA ABLOY
MAB Series 500 overhead door closer, fixed force, for medium-sized internal and external doors.
Reference: 708.0400674
Brand: ASSA ABLOY
Floor spring MAB 7110 with 105° hold-open. Fixed EN 1 strength, for doors up to 100 kg
Reference: 094.DC120-1EV1
Brand: ASSA ABLOY
Overhead door closer ASSA ABLOY DC120-1, hold-open version with adjustable angle. EN 1154 certified.
Reference: 708.0400775
Brand: ASSA ABLOY
[Spare part] L192N arm with stop for ASSA ABLOY DA200/DA300 door closers
Reference: 708.0400686
Brand: ASSA ABLOY
[Spare part] Square insert for DC477 adapter type Italy MAB
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ASSA ABLOY DC300 adjustable force EN 3–6 / EN 1–3, for doors up to 1400 mm. EN 1154 certified, suitable for fire and smoke doors.
![[Spare part] L190N arm without stop for ASSA ABLOY DA200/DA300 door closers](https://matteoda.b-cdn.net/48102-home_default/-spare-part-l190n-arm-without-stop-for-assa-abloy-da200-da300-door-closers.jpg)
![[Spare part] L192N arm with stop for ASSA ABLOY DA200/DA300 door closers](https://matteoda.b-cdn.net/48103-home_default/-spare-part-l192n-arm-with-stop-for-assa-abloy-da200-da300-door-closers.jpg)
![[Replacement] G193N slide arm for ASSA ABLOY DA200/DA300 door closers](https://matteoda.b-cdn.net/48104-home_default/-replacement-g193n-slide-arm-for-assa-abloy-da200-da300-door-closers.jpg)
![[Spare part] AC7 arm for MAB floor door closer](https://matteoda.b-cdn.net/34421-home_default/-spare-part-ac7-arm-for-mab-floor-door-closer.webp)
![[Spare part] Square insert for DC477 adapter type Italy MAB](https://matteoda.b-cdn.net/39154-home_default/-spare-part-square-insert-for-dc477-adapter-type-i.webp)