SDC Uniflex Series 55-E Heavy Duty 3/4" Mortise Electric Strike with Field Reversible Fail-Safe/Fail-Secure Operation

SDC Uniflex Series 55-E Heavy Duty 3/4"; Mortise Electric Strike with Field Reversible Fail-Safe/Fail-Secure Operation

Professional Access Control Solution for Hollow Metal Frame Applications

The SDC Uniflex Series 55-E electric strike delivers heavy-duty access control performance for cylindrical locksets, mortise locksets with or without deadbolts, and mortise exit devices. Engineered with a 3/4"; latchbolt capacity and up to 1"; deadbolt throw accommodation, this strike features field reversible fail-safe/fail-secure operation with dual voltage capability of 12/24 VDC. The heavy cast housing body with stainless steel components provides exceptional durability rated for 1,000,000 endurance cycles with 2500 holding force and 70 ft-lbs dynamic strength.

Professional Features & Benefits

• Heavy-Duty Latchbolt Capacity: Accepts 3/4"; throw latchbolts and up to 1"; throw deadbolts for versatile lockset compatibility.
• Exceptional Durability: Tested to 1,000,000 endurance cycles with 2500 holding force and 70 ft-lbs dynamic strength for demanding commercial applications.
• Flexible Power Configuration: Field selectable dual voltage operation at 12/24 VDC with field reversible fail-safe/fail-secure modes for various system requirements.
• Heavy Cast Construction: Heavy cast housing body and keeper with stainless steel components provide corrosion and tamper resistance.
• Retrofit Compatibility: Designed to retrofit existing ANSI 4-7/8"; strike prep without centerline relocation for easy installation.
• Professional Certifications: UL 1034 Burglary-Resistant Electric Locking Mechanisms, UL 10C Positive Pressure Fire Tests, and ANSI/BHMA A156.31 Grade 1 rated.
• Advanced Design Features: Non-handed design with horizontal alignment adjustment, interchangeable faceplate system, and internally mounted solenoid with voltage and current spike protection.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Type: Hollow Metal
• Dynamic Strength: 70 ft-lbs
• Electronic: Yes
• Endurance Cycles: 1,000,000
• Holding Force: 2500
• Latch Throw: 3/4";
• Product Category: Electronic Access Controls
• Product Group: Electronic Access Controls
• Product Model: 55-D
• Product Subgroup: Electric Strikes
• Product Type: Electric Strikes
• Product Voltage: 12/24 VDC
• Series: 55 Series
• Subcategory: Electric Strikes
• Switch Device: SPDT

Professional Applications

• Commercial Building Security Systems
• Educational Institution Access Control
• Healthcare Facility Security
• Government and Municipal Buildings
• Industrial Facility Access Points
• Multi-Tenant Residential Properties
• Retail Loss Prevention Systems

Why Choose SDC Quality?

SDC electric strike products deliver professional-grade reliability with heavy cast housing construction and stainless steel components rated for 1,000,000 endurance cycles with 2500 holding force. UL 1034, UL 10C, and ANSI/BHMA A156.31 Grade 1 certifications ensure compliance with the highest industry standards. Engineered for demanding commercial applications where dependable access control performance is essential.