Marks USA 195RS Classroom Clutched Lever Lockset — Small Format IC, Less Core, 2-3/4" Backset, Grade 1

Marks USA 195RS Classroom Clutched Lever Lockset — Small Format IC, Less Core, 2-3/4" Backset, ANSI Strike, Grade 1

The Marks USA 195RS is a commercial-grade cylindrical Classroom Clutched Lever Lockset engineered for demanding, high-traffic environments. Featuring a unique stainless steel clutch mechanism paired with bronze roller bearings, this lockset exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles for unmatched long-term reliability. Designed for Small Format Interchangeable Core (SFIC) applications and supplied less core, it ships with a 2-3/4" backset and an ANSI #1135 4-7/8" ASA curved lip strike, and accommodates door thicknesses from 1-5/8" to 1-7/8" (use K1904 spacer for 1-3/8" doors). The 195RS carries a 3-Hour Fire Rating and is ADA Compliant, making it a trusted solution for schools, healthcare facilities, and commercial buildings.

Key Features

• Exceeds BHMA Grade 1 by 300%: Tested to over 3.6 million cycles, far surpassing standard Grade 1 requirements for exceptional longevity in high-traffic applications.
• Unique Clutch Mechanism: Stainless steel clutch disengages levers from the retractor when locked, allowing levers to swing freely without resistance — eliminating lever droop and dramatically reducing internal wear.
• Cast Bronze Roller Bearings: Cylindrical lock chassis constructed with cast retractors on bronze roller bearings for smooth, durable operation over millions of cycles.
• Dual Backset Compatibility: Accommodates both 2-3/8" and 2-3/4" backsets for flexible installation across a wide range of door preparations.
• Latch #1834 Specifications: Front measures 1-1/8" x 2-1/4" with a 9/16" throw and stainless steel nose for reliable latching performance.
• Solid Cast Zamac Levers: Levers feature solid cast zamac construction with 1/2" return, and roses are thru-bolted at 3-7/16" diameter with spring-loaded 2-#10 thru-bolts for secure mounting.
• 3-Hour Fire Rated: Certified for 3-hour fire-rated door assemblies, meeting critical life-safety code requirements.
• Marks Lifetime Mechanical Warranty: Backed by Marks USA's Lifetime Mechanical Warranty for long-term confidence and lower total cost of ownership.
• Wide Function Availability: Available in numerous functions including Classroom (S), Classroom Intruder (DB), Storeroom (F), Entry (AB), Hotel (H), Institution (DW), Electrically Locked (FEL), Electrically Unlocked (FEU), and many more.

Certifications & Compliance

• ANSI/BHMA Grade 1 — Exceeds by 300% (3.6 million cycles)
• UL Listed
• 3-Hour Fire Rated
• ADA Compliant
• Marks Lifetime Mechanical Warranty

Technical Specifications

• Series: 195 Series
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• ANSI/BHMA: ANSI/BHMA, UL Listed
• Commercial/Residential: Commercial
• Function Description: Latch retracted by knobs/levers at all times
• ADA Compliant: Yes
• Latch Type Specification: Deadlocking
• Product Category: Mechanical Locks
• Department: Door Hardware

Typical Applications

• Educational Facilities and K-12 Classrooms
• Healthcare Institutions and Medical Offices
• Commercial Office Buildings
• Government and Municipal Buildings
• Retail Establishments
• Multi-Tenant Residential and Dormitory Properties
• Industrial and Warehouse Facilities

Why Marks USA 195RS?

Marks USA 195RS Classroom Clutched Lever Locksets deliver professional-grade reliability through a patented stainless steel clutch and bronze roller bearing chassis that exceeds BHMA Grade 1 specifications by 300% — over 3.6 million cycles. Constructed with solid cast zamac levers, a deadlocking latch with stainless steel nose, and thru-bolted roses, the 195RS is engineered for the most demanding commercial environments where low maintenance and long service life are essential.