Electrically Operated Door Holders
Electronically operated door stops are at the cutting edge of the door parts manufacturing industry. Since 1970, we’ve always offered our customers the very best options when it comes all the door parts we have in stock. That’s why we carry a wide range of electronic door stops. If you want the latest technology for your commercial business, give us a call and speak with a member of our expert sales team. One of the best manufactures in industry today is LCN, here is the LCN SEM7800 Catalog.
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LCN SEM7810 Extensions
As low as $36.61These standard metal extensions can be used with the LCN SEM magnet door holders to increase the holder projection. The treads on this piece are 3/8-16.
LCN Part #'s
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SEM7810-E050 1/2"
SEM7810-E075 3/4"
SEM7810-E100 1"
SEM7810-E200 2"
SEM7810-E400 4" -
SEM7820 LCN Electro Magnetic Door Holder
As low as $724.06The SEM7820 LCN Electro Magnetic Door Holder features a metal die cast housing that is surface mounted on the floor. Tri-voltage design works with 12, 24 or 120 volts, with 35 lbs. of holding force. The magnet housing measures 5-1/8" long x 4-9/16" wide and 3-7/16" high. The armature (door mount part) is 1-11/16" wide by 2-3/8" high with a 1-7/8" diameter. The armature projects out 1-5/8". The total projection of both pieces is 6-3/4". Available in an aluminum or dark bronze color. Armature extensions are available, along with replacement covers, magnets, and armatures.
LCN Part # SEM7820
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SEM7850 LCN Electro Magnetic Door Holder
As low as $442.00The SEM7850 LCN Electro Magnetic Door Holder features a metal die cast housing that is surface wall mounted. Tri-voltage design works with 12, 24 or 120 volts, with 35 lbs. of holding force. The magnet housing measures 2-13/16" wide by 4-5/8" high. The armature (door mount part) is 1-11/16" wide by 2-3/8" high with a 1-7/8" diameter. The armature projects out 1-5/8". The total projection of both pieces is 3-5/8". Available in an aluminum or dark bronze color. Armature extensions are available, along with replacement covers, magnets, and armatures. Outlet box not included
LCN Part # SEM7850
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SEM7830 LCN Electro Magnetic Door Holder
As low as $464.10The SEM7830 LCN Electro Magnetic Door Holder features a die cast metal housing that is surface wall mounted. Tri-voltage design works with 12, 24 or 120 volts, with 35 lbs. of holding force. The magnet housing measures 2-13/16" wide by 4-5/8" high. The armature (door mount part) is 1-11/16" wide by 2-3/8" high with a 1-7/8" diameter. The armature projects out 1-5/8". The total projection of both pieces is 4-1/8". Available in an aluminum or dark bronze color. Armature extensions are available, along with replacement covers, magnets, and armatures.
LCN Part # SEM7830
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SEM7840 LCN Electro Magnetic Door Holder
As low as $442.00The SEM7840 LCN Electro Magnetic Door Holder features a metal die cast housing that is surface wall mounted. Tri-voltage design works with 12, 24 or 120 volts, with 35 lbs. of holding force. The magnet housing measures 2-13/16" wide by 4-5/8" high. The armature (door mount part) is 1-11/16" wide by 2-3/8" high with a 1-7/8" diameter. The armature projects out 1-5/8". The total projection of both pieces is 2-5/8". Available in an aluminum or dark bronze color. Armature extensions are available, along with replacement covers, magnets, and armatures. Outlet box not included
LCN Part # SEM7840
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SEM7850-828 Armature for LCN Electro Magnetic Door Holder
As low as $214.74SEM7850-828 Armature for LCN Electro Magnetic Door Holder features a metal die cast construction armature. The armature (door mount part) is 1-11/16" wide by 2-3/8" high with a 1-7/8" diameter. The armature projects out 2-5/8". Available in an aluminum or dark bronze color. Armature extensions are available, along with replacement covers, magnets, and armatures.
LCN Part # SEM7850-828
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LCN SEM7850-515 Magnet Hardware Package
$28.16LCN SEM7850-515 Magnet Hardware Package is used to mount the Armature or the Door Mounted part of the Magnetic Door Holders. If you are currently using LCN door holders, you will not need to purchase this. However, if you are using another brand and they have gone missing, you will need to purchase this component.
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SEM7830-516 LCN Magnet Core Assembly
$187.24The SEM7830-516 LCN Magnet Core Assembly is just the Tri Voltage Magnet Core. 35 pounds of holding force at nominal input voltage. Maximum current draw is .020 A @ 24 volt and 120 volt, and .030 A @ 12VDC.
LCN part number SEM7830-516
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SEM7840-516 LCN Magnet Core Assembly
$187.24The SEM7840-516 LCN Magnet Core Assembly is just the Tri Voltage Magnet Core. 35 pounds of holding force at nominal input voltage. Maximum current draw is .020 A @ 24 volt and 120 volt, and .030 A @ 12VDC. Cylinder is 1-3/4" diameter and projects out 7/8" out from the mounting plate.
LCN part number SEM7840-516
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SEM7820-516 LCN Magnet Core Assembly
$202.22The SEM7830-516 LCN Magnet Core Assembly is just the Tri Voltage Magnet Core. This core is used on the Floor Mounted SEM7830. It has 35 pounds of holding force at nominal input voltage. Maximum current draw is .020 A @ 24 volt and 120 volt, and .030 A @ 12VDC.
LCN part number SEM7820-516
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SEM-7800-825 Armature for LCN Electro Magnetic Door Holder
As low as $146.73The SEM-7800-825 Armature for LCN Electro Magnetic Door Holder is the door mounted piece for th LCN SEM7820-825 / SEM7830-825 / SEM7840-825 / SEM7870-825 series. It features a metal die cast construction armature. The armature (door mount part) is 1-11/16" wide by 2-3/8" high with a 1-7/8" diameter. The armature projects out 1-5/8". Available in an aluminum or dark bronze color. LCN Part # SEM7820-825, SEM7830-825, SEM7840-825, and SEM7870-825
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SEM7800 LCN Electro Magnetic Door Holder Metal Cover
As low as $110.94The SEM7800 LCN Electro Magnetic Door Holder Metal Cover is constructed of a metal die cast. This cover will work on the SEM7830, SEM7840 and SEM7850. Available in aluminum and dark bronze finishes.
LCN Part # SEM7830-72, SEM7840-72 and SEM7850-72
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SEM7810-514 LCN Ball Pivot Connection Link
As low as $42.80The SEM7810-514 LCN Ball Pivot Connection Link Coupler Assembly Kit, is required for each door needing extension(s). Kit includes coupler link and ball pivot (alone serves as an 1-1/2" extenison). The threaded end is 3/8-16.
LCN Part # SEM7810-514
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Rixson Electrically Operated Door Holder 980
$679.59Product Description & Features
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• Concealed Wiring
• Total Floor Space Required:
6-5/8" (168mm)
• Mounting Requirements: Conduit
connects directly to floor plate
• UL listed door holder -
Rixson Electrically Operated Door Holder 996
$405.04Product Description & Features
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• Total Projection: 4-1/8" (105mm)
• Mounting Requirements:
1-1/2" (38mm) deep adapter housing
• UL listed door holder -
Rixson Electrically Operated Door Holder 998
$384.11Product Description & Features
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• Total Projection: 3-5/8" (92mm)
• Mounting Requirements:
2" x 4" x 1-3/4" (51 x 102 x 45mm)
outlet box
• Wall must be properly reinforced and
outlet box adequately fastened
• UL listed door holder -
Rixson Electrically Operated Door Holder 990
$384.11Product Description & Features
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• Total Projection: 1-13/16" (46mm)
• Mounting Requirements:
2" x 4" x 2-1/2" (51 x 102 x 64mm) outlet box
• Wall must be properly reinforced and outlet box
adequately fastened
• UL listed door holder -
Rixson Electrically Operated Door Holder 997
$384.11Product Description & Features
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• Total Projection: 2-5/8" (67mm)
• Mounting Requirements:
2" x 4" x 1-3/4" (51 x 102 x 45mm)
outlet box
• Wall must be properly reinforced and
outlet box adequately fastened
• UL listed door holder -
Rixson 998369 Magnet Assembly and Bracket for 998 and 997
$236.39The Rixson 998 and 997 Magnet Assembly and Bracket is the replacement magnetic coil for the 998 and 997 Rixson Electro Magnetic Holders.
Rixson Part # 998369
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