Corbin Russwin ED5657AT Grade 1 Fire Rated Mortise Exit Device for use with Dummy or Nightlatch Pull Trim (Not Included)

Corbin Russwin ED5657AT Fire Rated Mortise Exit Device for Wide Stile Doors with Dummy or Nightlatch Pull Trim Compatibility

Commercial-Grade Fire Rated Mortise Exit Device for High-Traffic Life Safety Applications

The Corbin Russwin ED5657AT is a fire rated mortise exit device from the ED5000 Series, engineered for demanding commercial environments where life safety and reliable egress are paramount. Designed for wide stile doors with a minimum stile width of 4-1/2" (114mm), this device accommodates door thicknesses of 1-3/4" (44mm) standard, with optional configurations for 2" (51mm) and 2-1/4" (57mm). The standard 36" (914mm) bar fits doors from 30" to 36" (762mm–914mm), and optional bar lengths of 24" (610mm) and 48" (1219mm) are available for doors from 24" to 48" (610mm–1219mm). Rated to BHMA A156.2, Series 4000, Grade 2 and UL Listed with a 3-Hour Fire Rating, this device is compatible with dummy or nightlatch pull trim (not included) and is backed by a 5-Year Limited warranty.

Professional Features & Benefits

• Heavy-duty cold-forged steel chassis with electroplated corrosion resistance
• Latchbolt: stainless steel pullman-type, 3/4" (19mm) throw with deadlocking auxiliary latch
• Non-handed device (except double cylinder and lever trim which are handed)
• Standard bar length 36" (fits 30"–36" doors); easily field cut; optional 24" or 48"
• Standard single-point 1/4-turn hex key dogging on panic devices
• Free Wheeling levers for vandal resistance on trim
• SecureBolt® option (ED5200S): deadbolt-style latchbolt resists unauthorized entry
• Electrified options including delayed egress, electric latch retraction, and electric dogging
• UL-listed panic and 3-hour fire exit hardware; NFPA 101 and NFPA 80 compliant
• Full range of trim with Muséo® and Vineyard™ collections
• ADA compliant — lever trims and pulls comply with Americans with Disabilities Act
• PathLite™ photoluminescent touchpad cover option available
• Five-year limited warranty; ED5800 CVR certified to 3.25 million cycles

Technical Specifications

• Grade: ANSI/BHMA A156.3 Grade 1
• Handing: Non-handed standard (lever trim and double cylinder devices are handed)
• Bar Length: 36" standard (fits 30"–36" doors); optional 24" or 48"
• Door Thickness: 1-3/4" (44mm) standard; optional 2" (D200) or 2-1/4" (D214)
• Minimum Stile Width: 4-1/2" (114mm)
• Latchbolt — Rim (ED5200): Stainless steel pullman-type, 3/4" (19mm) throw with deadlocking auxiliary latch
• Latchbolt — SecureBolt® (ED5200S): Deadbolt-style, 3/4" (19mm) projection x 1" wide, positive deadlocking by auxiliary bolt
• Latchbolt — SVR (ED5400): Top: 3/4" throw pullman-type deadlocking; Bottom: 5/8" throw deadbolt
• Projection: 3-1/4" (83mm) active; 2-3/4" (70mm) dogged
• Dogging: Single-point 1/4-turn hex key; optional cylinder or electric dogging
• Strike: Surface-mounted 3/8" roller strike with positive locking plate and shims
• Certifications: ANSI A156.3 Grade 1; UL/cUL panic and 3-hour fire exit hardware; NFPA 101; NFPA 80; ADA; California State Fire Marshal approved
• Warranty: Five-year limited

Professional Applications

• Commercial Office Buildings
• Educational Facilities and Schools
• Healthcare Institutions
• Hotels and Hospitality Properties
• Retail and Commercial Complexes
• Theaters and Assembly Occupancies
• Government and Municipal Buildings
• Industrial Facilities and Factories

Why Choose Corbin Russwin Quality?

Corbin Russwin ED5000 Series exit devices are engineered to exceed industry standards, with the ED5800 concealed vertical rod model independently certified to 3.25 million successful cycles—more than 6 times the required benchmark—demonstrating the durability built into every device in the series. The ED5657AT carries a BHMA A156.2, Series 4000, Grade 2 certification and a UL Listed 3-Hour Fire Rating, ensuring compliance with the most demanding life safety codes. Backed by a 5-Year Limited warranty, this mortise exit device delivers the professional-grade reliability that schools, healthcare facilities, government buildings, and high-traffic commercial properties depend on.