Marks USA 195B Entry Function Cylindrical Leverset — 95 Line Survivor Series, Marks C Keyway, Grade 1
The Marks USA 195B is a Grade 1 Entry Function Cylindrical Leverset from the 95 Line Survivor Series, engineered for demanding commercial applications requiring exceptional durability and security. Supplied with 6-pin cylinders in Marks "C" keyway and 2 nickel-silver keys, this leverset features a cast stainless steel retractor with bronze roller bearings for ultra-high strength, smooth operation, and long service life. Rated for door thicknesses of 1-5/8" to 1-7/8" (use K1704 spacer for 1-3/8" doors), the 195B supports electrified functions at 100% duty cycle with 24V/AC (bridge rectifier included) or 24V/DC at 0.21 Amps. UL Listed with a 3-hour fire rating, this leverset meets ANSI/BHMA standards and is ADA Compliant.
Key Features
- Exceptional Torque Resistance: Withstands torque of 1,800 inch-pounds — over twice the ANSI/BHMA (1996) test value — for superior resistance to forced entry and abuse.
- Outstanding Cycle Life: Life tested over 6 million cycles and fully operational after testing, ensuring long-term reliability in high-traffic commercial environments.
- Breakaway Lever Protection: American and Crescent design breakaway handles protect against excessive abuse, reducing torque applied to the outside lever and preventing lockset failure.
- Cast Stainless Steel Retractor: Retractor is cast stainless steel with bronze roller bearings for ultra-high strength, smooth operation, and extended service life.
- Vibration-Proof Thru-Bolt Mounting: Thru-bolting with #10 epoxy-coated bolts assures vibration-proof mounting; only two thru-bolts required for easy installation. Rose is thru-bolted, 3-7/16" diameter, spring-loaded with 2 #10 thru-bolts.
- Comprehensive Backset Options: Standard backset of 2-3/4"; optional backsets of 2-3/8", 3-3/4", and 5" for flexible door preparation compatibility.
- Latch & Strike Specifications: Latch #1834 with 1-1/8" x 2-1/4" front and 9/16" stainless steel nose throw; Strike #1135, 4-7/8" ASA curved lip for secure latching.
- Electrified Function Support: 100% duty cycle electrified operation at 24V/AC with bridge rectifier or 24V/DC at 0.21 Amps; optional Request to Exit (Rex) switch — single pole, double throw, 3 amp, 125 AC, wired normally open or normally closed.
- Solid Cast Zamac Levers: Levers are solid cast Zamac with 1/2" return for robust construction and consistent performance.
- Multiple Function Availability: Available in a full range of ANSI functions including Passage (F75), Privacy (F76), Patio (F77), Entry (F81), Entrance (F109), Classroom (F84), Storeroom (F86), Classroom Intruder (F110), Electrically Locked Fail Safe (FEL), Electrically Unlocked Fail Secure (FEU), and many more.
Certifications & Compliance
- ANSI/BHMA Grade 1 — exceeds ANSI/BHMA (1996) torque test value by over 2x
- UL Listed — 3-Hour Fire Rated
- ADA Compliant
- Commercial Grade Application
Technical Specifications
- Series: 195 Series
- Product Group: Mechanical Locks
- Product Subgroup: Bored Locksets
- Product Type: Cylindrical Locks
- Subcategory: Cylindrical Locks
- ANSI/BHMA: ANSI/BHMA, UL Listed
- Commercial/Residential: Commercial
- Function Description: Latch retracted by knobs/levers at all times
- ADA Compliant: Yes
- Keyed: No
- ANSI Function: F75
- Product Attribute: Cylindrical Locks
- Product Function: Passage/Hall/Closet
- Product Category: Mechanical Locks
- Department: Door Hardware
Typical Applications
- Commercial Office Buildings and Corporate Campuses
- Educational Facilities and K-12 Schools
- Healthcare Institutions and Medical Facilities
- Retail Establishments and Shopping Centers
- Government and Municipal Buildings
- Industrial and Warehouse Facilities
- Multi-Tenant Residential and Mixed-Use Properties
Why Marks USA 195B?
Marks USA 195B Survivor Series cylindrical leversets deliver professional-grade reliability backed by a cast stainless steel retractor with bronze roller bearings, 1,800 inch-pound torque resistance, and a life rating of over 6 million cycles. Engineered for the most demanding commercial door applications, the 195B combines breakaway lever protection, vibration-proof thru-bolt mounting, UL Listed 3-hour fire rating, and ADA compliance to provide a comprehensive, code-ready solution wherever dependable access control is essential.
Manufacturer Resources
Product Specs
- Series:
- 195 Series
- Latch Throw:
- 9/16"
- Grade:
- Grade 1
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Cylindrical Locks
- Subcategory:
- Cylindrical Locks
- ANSI/BHMA:
- ANSI/BHMA, UL Listed
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Function Description:
- Latch retracted by knobs/levers at all times
- Front Size:
- 1-1/8” x 2-1/4”
- ADA Compliant:
- Yes
- Keyed:
- No
- ANSI Function:
- F75
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Passage/Hall/Closet
- Latch Type Specification:
- Deadlocking
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware