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2310ME/4310ME/4410ME Series Holder/Closers
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2310ME Series
The 2310ME Sentronic® is a concealed heavy duty, electrically controlled closer/holder designed to provide infinitely adjustable hold-open for fire and smoke barrier doors. Door is held open until current interruption releases mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Choice of finishes, cylinder functions, and installation accessories meet virtually all life safety requirements.

The 2310ME Series is UL & cUL listed for smoke barrier or labeled fire doors. Tested and certified under ANSI Standard A156.15. Conforms to life safety code, NFPA 101.

Specifications
  • Standard 2310ME series closer shipped with either 24V or 120V cylinder (please specify), two piece metal finish plate, standard arm, track, and wood and machine screw pack.
  • 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 factory.
  • Standard or optional custom powder coated finish.
  • Optional plated finish on arm, fasteners and finish plate.

4310ME Series
The 4310ME Sentronic® is a heavy duty, electrically controlled closer/holder designed to provide infinitely adjustable hold-open for fire and smoke barrier doors. Door is held open until current interruption releases mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Choice of finishes, cylinder functions, and installation accessories meet virtually all life safety requirements.

The 4310ME is UL listed for smoke barrier or labeled fire doors. Tested and certified under ANSI Standard A156.15. Conforms to life safety code, NFPA 101. An ME provides only the closer/holder function.

Specifications

  • Standard 4310ME series closer shipped with a 24V or 120V cylinder (please specify) on a mounting plate, metal cover, Swing-Free arm, track, track roller, and wood and machine screw pack.
  • 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 factory.
  • Standard or optional custom powder coated finish.
  • Optional plated finish on cover, arm, and fasteners.

4410ME Series
The 4410ME Sentronic® is a heavy duty, electrically controlled closer/holder designed to provide infinitely adjustable hold-open for fire and smoke barrier doors. Door is held open until current interruption releases mechanism and the door closes. Double lever arm closer is specifically designed for interior doors. Choice of finishes, cylinder functions, and installation accessories meet virtually all life safety requirements.

The 4410ME Series is UL listed for smoke barrier or labeled fire doors. Tested and certified under ANSI Standard A156.15. Conforms to life safety code, NFPA 101. An ME provides only the closer/holder function.

Specifications

  • Standard 4410ME series closer shipped with a 24V or 120V cylinder (please specify) on a mounting plate, metal cover, regular arm, and wood and machine screw pack.
  • 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 factory.
  • Standard or optional custom powder coat finish.
  • Optional plated finish on cover, arm, and fasteners.
2310ME Mounting
  • Concealed (Frame)

4310ME Mounting

  • Hinge (Pull) Side

4410ME Mounting

  • Top Jamb (Push)

2310ME Arms

  • Standard (Single) 160°

Standard Arm, 2310ME-3077T
Handed arm.

4310ME Arms

Arm Function Available
Swing Free 160°
Double Egress 95°

Swing-Free Arm, 4310ME-3077SF
Handed arm.  After door is placed in hold-open, secondary pivot point allows up to 160° swing without door closer resistance.

Double Egress Arm, 4310ME-3077DE
Optional, handed arm for double egress doors and frames.  2-11/16" (68mm) maximum reveal.

4410ME Arms

  • Regular (Double) 150°

Regular Arm, 4410ME-3077
Non-handed arm.  3-7/8" (98mm) maximum reveal.

Finishes
Standard Finishes:

  • Powder coat
  • Plated

Custom finishes available upon request

2310ME/4310ME/4410ME Cylinders

Cylinders Available
Handed x
Sized x
Multi-Point Hold-Open x
Bypass 80/140 x


ME Cylinder, 2310ME/4120ME/4410ME-3971
Standard, handed cast iron cylinder assembly.  24V holding solenoid (24) or 120V holding solenoid (120), please specify.

ME Cylinder, 2310ME/4120ME/4410ME-3071
Standard, handed cylinder and mounting plate assembly.  "On/Off" switch assembly controls hold-open function.  Circuitry accepts either AC or DC input.  24V holding solenoid (24) or 120V holding solenoid (120), please specify.

Installation Accessories
Fire Shield, 2310ME-420
22 gauge steel liner mounts in the track mortise of the door’s top rail for 20 minute labeled wood doors with hollow metal frames.

Transformer, 4040SE-3210
Reduces line voltage from 120V to 24V AC. Mounted on plate for 4” (102 mm) x 4” x 2 1/8” (54 mm) junction box (by others).

Track Roller, 2310ME-3034 & 4310ME-3351
Quiet, low friction roller assembly. Shoulder dimension “X” = 1/16” (2 mm).

ME Wiring Harness, 4310ME/4410ME-3354
Three wire harness with 6" (152mm) leads for field wiring connections.

Mounting Plate, 4410ME-18
Standard mounting plate.

Mounting Plate, 4410ME-18G
Optional mounting plate substituted for standard plate on flush ceiling installations.