
LCN 2310-4310-4410 ME Series
Sentronic® Closers/Holders. Automatic detection and containment of fire and smoke are the best ways to minimize danger to life and property. Patented Sentronic door closer/holders are designed to hold swinging doors open in normal use and release and automatically close the doors under fire conditions.
Conforms to major building codes, life safety codes (eg. NFPA 101) and ANSI A156.15.





- Designs
- Specifications
- Finishes
- Options
- Downloads

2310ME - Concealed Mount

2310ME - Concealed Mount
• Sized cylinders for interior doors to 4’0”
• Functions as full rack and pinion door closer when hold-open is not engaged or current is interrupted
• Handed for right or left swinging door
• Built-in “On/Off” switch controls hold-open function
• Interfaces with fire alarm systems (consult Penner for details)
• Standard or optional custom powder coated finish
• Optional plated finish on arm, fasteners and finish plate

4310ME - Hinge Mount

4310ME - Hinge Mount
• Sized cylinders for interior doors to 4’0”
• Functions as full rack and pinion door closer when hold-open is not engaged or current is interrupted with Swing-Free arm engaged
• Handed for right or left swinging door
• Concealed or exposed electrical connections
• Built-in “On/Off” switch controls hold-open function
• Swing-Free arm allows door to be moved without door closer resistance
• Interfaces with fire alarm systems (consult Penner for details)
• Standard or optional custom powder coated finish
• Optional plated finish on cover, arm, and fasteners

4410ME - Top Jamb Mount

4410ME - Top Jamb Mount
• Sized cylinders for interior doors to 4’0”
• Functions as full rack and pinion door closer when hold-open is not engaged or current is interrupted
• Handed for right or left swinging door
• Concealed or exposed electrical connections
• Built-in “On/Off” switch controls hold-open function
• Interfaces with fire alarm systems (consult Penner for details)
• Standard or optional custom powder coat finish
• Optional plated finish on cover, arm, and fasteners

2310ME-3034 - track roller


2310ME-3071 - cylinder

2310ME-3071 - cylinder
On/Off switch; AC or DC input
Specify 24V or 120V

2310ME-3351 - switch


2310ME-420 - fire shield

2310ME-420 - fire shield
For 20-minute wood doors with hollow metal frames

4040SE-3210 - transformer

4040SE-3210 - transformer
Plate mounted for junction box (4"x4"x2-1/8")

4310ME-3034 - track roller


4310ME-3071 - cylinder

4310ME-3071 - cylinder
On/Off switch controls hold-open function
AC or DC input
Specify 24V or 120V

4310ME-3077DE - double egress arm


4310ME-3077SF - swing-free arm

4310ME-3077SF - swing-free arm
Allows up to 160° swing (hold-open)

4310ME-3351 - swtich


4410ME-3071 - cylinder

4410ME-3071 - cylinder
On/Off switch controls hold-open function
AC or DC input
Specify 24V or 120V

4410ME-3077L - long arm


4410ME-3351 - switch
