Description
This LCN door closer is catalog number LCN.4040SE-3210. Door closers control how a door closes, returning it to the latched position at a safe, adjustable speed.
It belongs to the LCN 4040 Series of commercial door closers. LCN, an Allegion brand, has been building commercial door closers in Princeton, Illinois for generations.
Specifications
- Brand: LCN
- Part number: LCN.4040SE-3210
- Product type: Door closer
Closers keep fire doors, entrances and corridor doors latched and quiet. Double-check finish, handing and options against your hardware schedule before ordering.
Product photo is representative of the series; actual finish, handing and configuration follow the part number. Need a different finish, handing, keying or option? Request a quote or call 321-247-5433.

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