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Seco-Larm

Q: Do you sell replacement key fobs for the secolarm dh171sq?

There are no “keyfobs” with or for this product.

Q: Will these mount to a single gang electrical box?

Yes. It will fit to single-gang box.

Product ID: 71821218

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Details

Material
Aluminum
Brand
Seco-Larm
Color
Silver
Exterior Finish
Aluminum
Item Weight
496 Grams

⚡3 voltage options (12/24 VAC/VDC, 120VAC)

🔧Flush-mount installation

🛠️33 lbs electromagnetic hold

Frequently Bought Together

Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder; Holding Force 33-lb (15kg); for Use with Door Closers to Control The Release and Closing of Residential, Commercial and Public Area Doors

Kidde SM120X Interconnect Accessories Smoke Relay Module

Seco-Larm DH-151SQ Magnetic Door Holder, Surface-Mount, Adjustable Armature Plate, 33-lb Holding Force, Cast Aluminum Faceplate, Built-in Voltage Spike Suppressor, Low Profile Design

Description

🚪 Lock in security, unlock peace of mind.

POWERFUL MAGNETIC HOLD - Secures doors with a robust 33 lbs (15kg) electromagnetic force for reliable control.
EFFORTLESS DOOR RELEASE - No residual magnetism ensures smooth, fail-safe door release every time.
SLEEK FLUSH MOUNT DESIGN - Discreet installation that blends perfectly with modern interiors and professional spaces.
COMPLETE INSTALLATION KIT - Includes armature, screws, extension bars, and wrench for hassle-free setup.
VERSATILE VOLTAGE COMPATIBILITY - Operates seamlessly on 12/24 VAC/VDC and 120VAC to fit diverse setups.

The Seco-Larm DH-171SQ is a UL-certified flush-mount electromagnetic door holder delivering 33 pounds of holding force. Compatible with multiple voltages (12/24 VAC/VDC, 120VAC), it ensures fail-safe operation with no residual magnetism for easy door release. Designed for professional-grade door control, it comes with a comprehensive installation kit and a 2-year warranty.

Specifications

Installation Type	Flush-mount
Specification Met	UL
Size	Pack of 1
UPC	676544017493
Manufacturer	Seco-Larm
Part Number	DH-171SQ
Item Weight	1.09 pounds
Package Dimensions	8.11 x 5.12 x 3.23 inches
Item model number	DH-171SQ
Is Discontinued By Manufacturer	No
Item Package Quantity	1
Included Components	1x Door holder, 1x Armature, 2x Jumpers (1x pre-installed), 2x M5x15 Machine screws, 2x #10x1 1 /4" Wood screws, 4x M4x8 Machine screws, 2x M3x10 Machine screws, 1x Back box, 1x 1" Extension bar, 1x Extension bar wrench
Batteries Included?	No
Batteries Required?	No
Warranty Description	2 Years

Have a Question? See What Others Asked

Do you sell replacement key fobs for the secolarm dh171sq?

Do you have to have power run to operate this door stop?

it can be used without power ?

Will these mount to a single gang electrical box?

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