ASSA ABLOY DC140-DEV1 Door Closer EN 2/3/4/5 Fire Doors Width up to 1250 mm
ASSA ABLOY DC140-DEV1 is a rack and pinion door closer, certified according to EN 1154 standard. It offers a versatile and reliable solution for single-leaf doors with a width of up to 1250 mm. Multiple adjustments, robust construction and compatibility with fire doors recommend it for commercial and residential applications.
Technical Specifications
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Closing force: configurable EN 2 / 3 / 4 / 5
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Maximum door width: 1250 mm
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DIN compatibility: for doors opening left and right
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Closing speed: adjustable between 18015 and 150
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Backcheck effect: adjustable over 75 (does not work with parallel arm)
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Maximum opening angle: ~180 (120 for EN 5)
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Hold-open: 75120 (with L141 arm, not applicable to fire doors)
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Certification: EN 1154, CE approved
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Suitable for fire and smoke resistant doors (with standard mounting, not with special accessories)
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Dimensions: 55 × 43 × 206 mm
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Corrosion protection grade: Class 4 (240 hours)
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Force and height adjustment: Yes
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Standard color: Silver EV1
Advantages and functionalities
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Front adjustment for closing speed, latching and backcheck
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Resistant metal valves precise and reliable adjustments
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Compatible with doors opening on the left or right
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Constant performance in varied temperature conditions
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Additional protection against sudden openings due to the backcheck function
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Simple stock management due to universal components
Compatible accessories
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Standard connecting arm: L140
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Arm with hold-open function: L141 (not for fire doors)
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Guide rail: G143 (not for fire doors)
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Parallel arm bracket: A154
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Mounting plate: A161
Available finishes
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Silver EV1
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White (RAL9016)
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Brown (RAL8014)
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Black (RAL9005)
Recommended applications
Ideal for high traffic doors in offices, public institutions, commercial spaces and residential buildings. Especially recommended for fire doors where closing control and long-term reliability are required.
Lock keep set, black - ELECTRA SET.235N.INC





