What is the best commercial mortise lock?

The Schlage L9000 is the most widely specified. The Sargent 8200 has the highest cycle count at 14M+. The Corbin Russwin ML2000 is heavily specified on government projects. All are ANSI/BHMA Grade 1.

What is the difference between Grade 1 and Grade 2 locks?

Grade 1 locks are tested to 1,000,000+ cycles with higher impact resistance. Grade 2 are rated for 250,000 cycles. Grade 1 is standard for commercial exterior doors and high-traffic areas.

What is the best door lock for school classrooms?

The Schlage ND78 classroom security lock allows locking from inside without opening the door, meets ADA requirements, and maintains fire egress compliance.

What is the difference between Schlage ND and ALX?

ND is Grade 1 with 1M+ cycles and electrified options. ALX is Grade 2 with 250K cycles and modular chassis at lower cost. They share the same lever designs.

What is the most common commercial door closer?

The LCN 4040XP is the most widely specified surface-mounted commercial door closer in the US, covering sizes 1-6 and all three mounting types.

What locks are used in hospitals?

Grade 1 mortise locks on high-traffic doors, cylindrical locks on patient rooms, electronic access with audit trails on pharmacy and restricted areas.

How much cheaper is wholesale vs retail door hardware?

Wholesale pricing on commercial door hardware is typically 20-40% below manufacturer list price. Project quotes for large orders can be even lower.

Rutherford Controls RCI 8340-RH Single MultiMag Electromagnetic Lock w/ Extended Housing (Right Hand)

$564.00

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Brand: Rutherford Controls
SKU:: 8340-RH
Condition:: New

$564.00

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Additional Information

Downloads	1. Rutherford 8340 Specification Sheet (pdf) 2. Rutherford 8340 Installation Instructions (pdf)
Manufacturer	Rutherford Controls
Model	8340-RH
Application	Interior or Perimeter
Housing Dimensions	1-5/8”D x 2-7/8”W x 46-1/2”L (41.3mm x 73.0mm x 1181.1mm) Including 1/4” (6mm) mounting bracket
Armature Plate Dimensions	Standard 5/8” D x 2-3/8” W x 7-7/16” L* (15.9 x 60.3 x 188.9mm) Optional 3/8” D x 2-3/8” W x 7-7/16” L* (9.5 x 60.3 x 188.9mm)
Door Type	Single Door
Voltage	Field Selectable 12/24 VDC
Power/Current Requirements	Max 0.28A at 12 VDC Max 0.28A at 24 VDC
Holding Force	1500 lbs. (680 kg)
Output Relays	SCS – SPDT 1.25 @ 24VDC DSS – SPDT 0.20A @ 12VDC and 0.12A @ 24VDC
Wiring Requirements	2 wires – power input Up to 4 wires output
Operating Temperature	-14 to 140° F (-10 to 60° C)
Mounting Type	Surface
Certifications	cULus Listed, MEA, CSFM
U.L. Listed	UL Listed
Warranty	Limited Lifetime Warranty
Weight	30.0000